---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39352 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 618 11498 4 3872 15028 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:12:72:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75500sec preferred_lft 75500sec inet6 fe80::f816:3eff:fe12:727b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:95:65:4c:e9:9b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-39352) 08/21/26 _x86_64_ (4 CPU) 05:14:06 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:10 12.12 0.65 10.60 0.87 24.59 2573.87 14628.00 05:40:10 1.47 0.00 1.47 0.00 0.00 18.00 0.00 05:50:00 2.04 0.00 2.04 0.00 0.43 24.52 0.00 06:00:11 2.25 0.00 2.25 0.00 0.00 26.81 0.00 06:10:12 2.23 0.00 2.23 0.00 0.00 26.19 0.00 06:20:01 2.27 0.00 2.27 0.00 0.00 26.59 0.00 06:30:12 2.34 0.01 2.33 0.00 0.09 26.99 0.00 06:40:13 2.22 0.00 2.22 0.00 0.00 26.27 0.00 06:50:01 2.24 0.00 2.24 0.00 0.00 25.96 0.00 07:00:14 2.35 0.00 2.35 0.00 0.00 27.44 0.00 07:10:14 1.38 0.00 1.38 0.00 0.00 16.52 0.00 07:20:01 1.46 0.00 1.46 0.00 0.00 17.00 0.00 07:30:04 1.58 0.00 1.58 0.00 0.00 18.38 0.00 07:40:01 1.54 0.00 1.54 0.00 0.00 17.99 0.00 07:50:01 1.61 0.00 1.61 0.00 0.00 18.61 0.00 08:00:14 2.08 0.00 2.08 0.00 0.00 23.85 0.00 08:10:01 1.58 0.00 1.58 0.00 0.00 18.35 0.00 Average: 2.53 0.04 2.43 0.05 1.50 174.84 873.52 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:10 10099724 13689484 2269956 13.86 124192 3591672 2566476 14.73 654080 5226396 260 05:40:10 10098216 13688436 2271024 13.87 124604 3591684 2566860 14.73 654496 5226908 244 05:50:00 10097236 13688488 2270940 13.87 125372 3591944 2567052 14.73 655224 5226260 24 06:00:11 10096484 13688736 2270700 13.87 126276 3591948 2567344 14.74 656152 5227668 208 06:10:12 10095476 13688768 2270672 13.87 127160 3592084 2567504 14.74 657036 5227840 168 06:20:01 10095224 13689488 2269812 13.86 127988 3592224 2567632 14.74 657808 5227552 24 06:30:12 10095224 13690444 2269004 13.86 128768 3592268 2567796 14.74 658684 5228432 208 06:40:13 10093976 13690044 2269380 13.86 129588 3592276 2567764 14.74 659504 5228576 208 06:50:01 10091736 13688692 2270708 13.87 130344 3592412 2567828 14.74 660220 5227856 20 07:00:14 10091232 13689076 2270368 13.87 131176 3592420 2567828 14.74 661076 5228948 256 07:10:14 10089220 13687388 2272132 13.88 131476 3592424 2567828 14.74 661380 5229020 256 07:20:01 10087960 13686584 2272932 13.88 131748 3592568 2567860 14.74 661652 5228476 216 07:30:04 10087232 13686308 2273192 13.88 132156 3592580 2568004 14.74 662072 5228500 224 07:40:01 10087236 13686808 2272700 13.88 132540 3592712 2576228 14.79 662424 5228832 216 07:50:01 10086228 13686324 2273180 13.88 133012 3592724 2576308 14.79 662916 5229100 220 08:00:14 10084464 13685196 2274260 13.89 133628 3592732 2576340 14.79 663532 5228864 12 08:10:01 10084212 13685544 2273900 13.89 134068 3592868 2576340 14.79 663984 5229472 24 Average: 10091828 13687989 2271462 13.87 129653 3592326 2569588 14.75 659544 5228159 164 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:10 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 05:30:10 ens3 19.09 15.43 129.91 3.50 0.00 0.00 0.00 0.00 05:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:10 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:50:00 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:00:11 ens3 0.39 0.14 0.12 0.06 0.00 0.00 0.00 0.00 06:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:12 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 0.28 0.12 0.08 0.04 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:12 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:30:12 ens3 0.31 0.12 0.08 0.04 0.00 0.00 0.00 0.00 06:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:13 ens3 0.31 0.10 0.08 0.04 0.00 0.00 0.00 0.00 06:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 0.45 0.14 0.14 0.08 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:14 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:00:14 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:14 ens3 0.48 0.15 0.14 0.08 0.00 0.00 0.00 0.00 07:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 2.74 0.28 0.57 0.22 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:04 ens3 2.50 0.99 0.52 1.49 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 1.48 0.40 0.53 0.32 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 1.10 0.30 0.39 0.24 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:14 ens3 0.74 0.22 0.27 0.17 0.00 0.00 0.00 0.00 08:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.86 0.26 0.30 0.19 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.88 1.13 7.96 0.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-39352) 08/21/26 _x86_64_ (4 CPU) 05:14:06 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:10 all 12.06 0.00 0.51 0.10 0.07 87.27 05:30:10 0 11.84 0.00 0.37 0.08 0.07 87.64 05:30:10 1 12.46 0.00 0.85 0.07 0.08 86.53 05:30:10 2 12.05 0.00 0.41 0.15 0.06 87.33 05:30:10 3 11.87 0.00 0.42 0.08 0.07 87.55 05:40:10 all 0.46 0.00 0.10 0.01 0.06 99.37 05:40:10 0 0.26 0.00 0.11 0.00 0.06 99.57 05:40:10 1 0.26 0.00 0.10 0.00 0.07 99.58 05:40:10 2 0.33 0.00 0.11 0.03 0.07 99.46 05:40:10 3 1.00 0.00 0.07 0.00 0.05 98.88 05:50:00 all 0.29 0.00 0.10 0.02 0.06 99.54 05:50:00 0 0.13 0.00 0.11 0.04 0.05 99.67 05:50:00 1 0.58 0.00 0.08 0.01 0.06 99.27 05:50:00 2 0.25 0.00 0.10 0.03 0.07 99.56 05:50:00 3 0.18 0.00 0.10 0.01 0.06 99.66 06:00:11 all 0.36 0.00 0.10 0.03 0.05 99.46 06:00:11 0 0.11 0.00 0.09 0.01 0.05 99.74 06:00:11 1 0.42 0.00 0.10 0.01 0.05 99.41 06:00:11 2 0.58 0.00 0.08 0.02 0.04 99.29 06:00:11 3 0.32 0.00 0.12 0.09 0.08 99.40 06:10:12 all 0.30 0.00 0.09 0.01 0.06 99.54 06:10:12 0 0.13 0.00 0.09 0.00 0.05 99.73 06:10:12 1 0.15 0.00 0.12 0.00 0.08 99.66 06:10:12 2 0.40 0.00 0.09 0.02 0.07 99.43 06:10:12 3 0.53 0.00 0.08 0.02 0.05 99.32 06:20:01 all 0.39 0.00 0.10 0.03 0.06 99.42 06:20:01 0 0.08 0.00 0.06 0.00 0.04 99.82 06:20:01 1 0.30 0.00 0.11 0.01 0.06 99.53 06:20:01 2 1.01 0.00 0.10 0.13 0.08 98.68 06:20:01 3 0.16 0.00 0.12 0.01 0.07 99.64 06:30:12 all 0.31 0.00 0.10 0.02 0.06 99.51 06:30:12 0 0.11 0.00 0.08 0.03 0.06 99.72 06:30:12 1 0.10 0.00 0.10 0.02 0.06 99.72 06:30:12 2 0.75 0.00 0.09 0.03 0.07 99.06 06:30:12 3 0.27 0.00 0.11 0.01 0.07 99.54 06:40:13 all 0.31 0.00 0.09 0.16 0.04 99.40 06:40:13 0 0.09 0.00 0.05 0.20 0.03 99.63 06:40:13 1 0.72 0.00 0.12 0.27 0.04 98.84 06:40:13 2 0.14 0.00 0.08 0.05 0.05 99.69 06:40:13 3 0.28 0.00 0.11 0.11 0.06 99.43 06:50:01 all 0.14 0.00 0.10 0.37 0.04 99.34 06:50:01 0 0.12 0.00 0.07 0.05 0.02 99.74 06:50:01 1 0.15 0.00 0.10 0.09 0.05 99.61 06:50:01 2 0.15 0.00 0.10 0.91 0.04 98.81 06:50:01 3 0.16 0.00 0.14 0.43 0.06 99.21 07:00:14 all 0.22 0.00 0.09 0.03 0.06 99.59 07:00:14 0 0.08 0.00 0.06 0.04 0.03 99.79 07:00:14 1 0.51 0.00 0.09 0.09 0.07 99.25 07:00:14 2 0.12 0.00 0.09 0.00 0.06 99.72 07:00:14 3 0.18 0.00 0.12 0.01 0.08 99.61 07:10:14 all 0.25 0.00 0.09 0.13 0.15 99.38 07:10:14 0 0.14 0.00 0.07 0.10 0.18 99.51 07:10:14 1 0.26 0.00 0.10 0.01 0.14 99.50 07:10:14 2 0.41 0.00 0.09 0.30 0.15 99.06 07:10:14 3 0.22 0.00 0.11 0.11 0.14 99.44 07:10:14 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 0.26 0.00 0.11 0.01 0.05 99.58 07:20:01 0 0.44 0.00 0.12 0.00 0.06 99.39 07:20:01 1 0.14 0.00 0.10 0.00 0.06 99.69 07:20:01 2 0.27 0.00 0.09 0.01 0.04 99.59 07:20:01 3 0.18 0.00 0.11 0.00 0.05 99.66 07:30:04 all 0.33 0.00 0.11 0.07 0.05 99.45 07:30:04 0 0.30 0.00 0.10 0.04 0.04 99.53 07:30:04 1 0.53 0.00 0.13 0.02 0.06 99.26 07:30:04 2 0.24 0.00 0.11 0.17 0.05 99.43 07:30:04 3 0.25 0.00 0.10 0.03 0.04 99.58 07:40:01 all 0.20 0.00 0.10 0.05 0.05 99.59 07:40:01 0 0.13 0.00 0.08 0.12 0.03 99.63 07:40:01 1 0.27 0.00 0.10 0.03 0.05 99.55 07:40:01 2 0.22 0.00 0.12 0.01 0.06 99.59 07:40:01 3 0.18 0.00 0.11 0.04 0.06 99.60 07:50:01 all 0.22 0.00 0.13 0.10 0.06 99.50 07:50:01 0 0.29 0.00 0.12 0.35 0.05 99.19 07:50:01 1 0.21 0.00 0.13 0.00 0.06 99.60 07:50:01 2 0.15 0.00 0.12 0.03 0.06 99.65 07:50:01 3 0.21 0.00 0.14 0.02 0.06 99.57 08:00:14 all 0.23 0.00 0.15 0.41 0.06 99.14 08:00:14 0 0.28 0.00 0.11 0.82 0.07 98.72 08:00:14 1 0.21 0.00 0.14 0.40 0.08 99.18 08:00:14 2 0.24 0.00 0.08 0.43 0.06 99.19 08:00:14 3 0.20 0.00 0.27 0.00 0.05 99.47 08:10:01 all 0.29 0.00 0.10 0.11 0.08 99.42 08:10:01 0 0.14 0.00 0.12 0.33 0.09 99.32 08:10:01 1 0.16 0.00 0.11 0.09 0.08 99.56 08:10:01 2 0.15 0.00 0.09 0.00 0.08 99.68 08:10:01 3 0.70 0.00 0.09 0.00 0.08 99.13 Average: all 0.99 0.00 0.13 0.10 0.06 98.72 Average: 0 0.87 0.00 0.11 0.13 0.06 98.83 Average: 1 1.04 0.00 0.15 0.07 0.07 98.68 Average: 2 1.04 0.00 0.11 0.13 0.06 98.65 Average: 3 1.00 0.00 0.14 0.06 0.07 98.74