---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-389 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.99 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 9.2G 69G 12% / 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 633 11874 4 3481 15013 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:1c:ae:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75496sec preferred_lft 75496sec inet6 fe80::f816:3eff:fe1c:aef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:5a:3f:b1:3f:90 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-389) 07/29/26 _x86_64_ (4 CPU) 18:22:24 LINUX RESTART (4 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:29 3.84 0.00 3.34 0.50 0.04 90.77 10688.42 18:50:14 1.42 0.00 1.42 0.00 0.00 16.36 0.01 19:00:01 1.89 0.00 1.89 0.00 0.00 22.35 0.01 19:10:16 1.40 0.00 1.40 0.00 0.00 16.37 0.00 19:20:29 1.91 0.00 1.91 0.00 0.01 21.80 0.00 19:30:01 2.08 0.00 2.08 0.00 0.00 24.51 0.00 19:40:29 2.22 0.00 2.22 0.00 0.00 25.76 0.00 19:50:19 15.60 0.01 2.06 13.54 0.42 23.67 242625.86 20:00:01 1.89 0.00 1.89 0.00 0.00 21.13 0.00 20:10:29 2.06 0.00 2.06 0.00 0.00 23.17 0.00 20:20:29 1.48 0.00 1.48 0.00 0.00 17.07 0.00 20:30:01 2.15 0.00 2.15 0.00 0.00 24.17 0.00 20:40:29 2.42 0.00 2.42 0.00 0.00 27.30 0.00 20:50:20 2.42 0.00 2.42 0.00 0.00 27.24 0.00 21:00:01 2.41 0.00 2.41 0.00 0.00 26.83 0.00 21:10:29 2.14 0.00 2.14 0.00 0.00 23.79 0.00 21:20:29 2.38 0.00 2.38 0.00 0.00 26.52 0.00 Average: 2.92 0.00 2.10 0.81 0.03 27.17 14664.87 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:29 10417344 13582696 2379480 14.53 115928 3195984 2712448 15.57 588812 5011140 24 18:50:14 10415832 13581704 2380380 14.54 116388 3195996 2712640 15.57 589280 5011336 60 19:00:01 10412808 13579504 2382532 14.55 117056 3196128 2712768 15.57 589948 5011512 236 19:10:16 10411552 13578676 2383484 14.56 117432 3196144 2712896 15.57 590340 5011492 36 19:20:29 10409816 13577588 2384496 14.56 118060 3196152 2713024 15.57 590948 5012392 32 19:30:01 10408808 13577488 2384544 14.56 118796 3196288 2713024 15.57 591704 5013256 228 19:40:29 10407072 13576648 2385372 14.57 119676 3196296 2713408 15.57 592568 5013828 20 19:50:19 10401780 13577052 2384828 14.57 120628 3201076 2713344 15.57 598124 5013780 12 20:00:01 10400520 13576268 2385596 14.57 121156 3201080 2713344 15.57 598660 5014196 32 20:10:29 10398756 13575228 2386672 14.58 121852 3201092 2713456 15.58 599344 5014032 20 20:20:29 10397776 13574676 2387248 14.58 122232 3201100 2713392 15.57 599728 5013840 24 20:30:01 10395512 13573456 2388468 14.59 122996 3201300 2713392 15.57 600512 5014360 220 20:40:29 10393244 13572280 2389800 14.60 123936 3201440 2713392 15.57 601444 5014236 20 20:50:20 10391480 13571408 2390568 14.60 124800 3201444 2713460 15.58 602304 5014336 24 21:00:01 10390724 13571628 2390200 14.60 125652 3201588 2714400 15.58 603116 5015304 224 21:10:29 10388960 13570696 2391116 14.60 126456 3201588 2713460 15.58 603920 5014556 208 21:20:29 10386220 13568872 2392980 14.62 127180 3201732 2713524 15.58 604676 5014828 24 Average: 10401659 13575639 2386339 14.57 121190 3199202 2713257 15.57 596790 5013437 85 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:29 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:40:29 ens3 0.47 0.28 0.64 0.06 0.00 0.00 0.00 0.00 18:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:14 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 0.28 0.12 0.08 0.05 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:16 ens3 0.35 0.16 0.12 0.07 0.00 0.00 0.00 0.00 19:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:29 ens3 0.37 0.16 0.13 0.08 0.00 0.00 0.00 0.00 19:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 ens3 0.36 0.13 0.12 0.07 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:29 ens3 0.51 0.18 0.17 0.10 0.00 0.00 0.00 0.00 19:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:19 ens3 0.45 0.15 0.12 0.07 0.00 0.00 0.00 0.00 19:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:01 ens3 0.32 0.13 0.09 0.05 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:29 ens3 0.49 0.19 0.18 0.11 0.00 0.00 0.00 0.00 20:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:29 ens3 0.34 0.10 0.08 0.04 0.00 0.00 0.00 0.00 20:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 0.24 0.12 0.07 0.04 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:29 ens3 0.35 0.14 0.11 0.06 0.00 0.00 0.00 0.00 20:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:20 ens3 0.15 0.08 0.03 0.02 0.00 0.00 0.00 0.00 20:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:01 ens3 0.25 0.12 0.08 0.04 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:29 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:29 ens3 0.30 0.13 0.11 0.06 0.00 0.00 0.00 0.00 21:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.33 0.14 0.13 0.06 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-389) 07/29/26 _x86_64_ (4 CPU) 18:22:24 LINUX RESTART (4 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:29 all 0.56 0.00 0.10 1.89 0.06 97.39 18:40:29 0 0.55 0.00 0.07 0.57 0.06 98.76 18:40:29 1 0.70 0.00 0.10 0.69 0.06 98.45 18:40:29 2 0.56 0.00 0.09 0.56 0.06 98.73 18:40:29 3 0.43 0.00 0.13 5.74 0.08 93.62 18:50:14 all 0.18 0.00 0.06 0.04 0.05 99.66 18:50:14 0 0.07 0.00 0.05 0.02 0.05 99.81 18:50:14 1 0.21 0.00 0.08 0.11 0.08 99.52 18:50:14 2 0.09 0.00 0.04 0.01 0.03 99.82 18:50:14 3 0.36 0.00 0.08 0.01 0.05 99.50 19:00:01 all 0.18 0.00 0.06 0.03 0.07 99.66 19:00:01 0 0.09 0.00 0.07 0.02 0.08 99.74 19:00:01 1 0.40 0.00 0.08 0.06 0.08 99.37 19:00:01 2 0.08 0.00 0.05 0.01 0.06 99.79 19:00:01 3 0.16 0.00 0.05 0.01 0.05 99.73 19:10:16 all 0.20 0.00 0.06 0.01 0.09 99.64 19:10:16 0 0.10 0.00 0.07 0.03 0.08 99.72 19:10:16 1 0.22 0.00 0.08 0.00 0.10 99.61 19:10:16 2 0.08 0.00 0.07 0.00 0.11 99.74 19:10:16 3 0.39 0.00 0.04 0.00 0.06 99.51 19:20:29 all 0.23 0.00 0.06 0.01 0.08 99.62 19:20:29 0 0.06 0.00 0.04 0.01 0.07 99.82 19:20:29 1 0.13 0.00 0.08 0.03 0.09 99.67 19:20:29 2 0.10 0.00 0.08 0.00 0.10 99.72 19:20:29 3 0.61 0.00 0.03 0.00 0.06 99.29 19:30:01 all 0.29 0.00 0.07 0.01 0.07 99.55 19:30:01 0 0.06 0.00 0.08 0.01 0.07 99.79 19:30:01 1 0.08 0.00 0.07 0.03 0.05 99.77 19:30:01 2 0.08 0.00 0.07 0.02 0.09 99.74 19:30:01 3 0.93 0.00 0.07 0.00 0.08 98.93 19:40:29 all 0.08 0.00 0.06 0.01 0.05 99.80 19:40:29 0 0.05 0.00 0.05 0.01 0.06 99.83 19:40:29 1 0.13 0.00 0.09 0.01 0.06 99.71 19:40:29 2 0.08 0.00 0.06 0.00 0.05 99.81 19:40:29 3 0.05 0.00 0.04 0.01 0.04 99.86 19:50:19 all 0.12 0.00 0.08 0.03 0.07 99.71 19:50:19 0 0.18 0.00 0.06 0.01 0.05 99.70 19:50:19 1 0.16 0.00 0.08 0.00 0.06 99.69 19:50:19 2 0.07 0.00 0.08 0.09 0.08 99.68 19:50:19 3 0.07 0.00 0.08 0.03 0.07 99.75 20:00:01 all 0.16 0.00 0.07 0.01 0.07 99.69 20:00:01 0 0.08 0.00 0.06 0.01 0.06 99.80 20:00:01 1 0.40 0.00 0.06 0.00 0.07 99.46 20:00:01 2 0.08 0.00 0.07 0.00 0.08 99.77 20:00:01 3 0.08 0.00 0.07 0.02 0.08 99.75 20:10:29 all 0.17 0.00 0.07 0.01 0.06 99.68 20:10:29 0 0.08 0.00 0.07 0.01 0.07 99.77 20:10:29 1 0.45 0.00 0.09 0.01 0.08 99.38 20:10:29 2 0.07 0.00 0.08 0.01 0.06 99.78 20:10:29 3 0.10 0.00 0.05 0.01 0.05 99.79 20:20:29 all 0.26 0.00 0.07 0.01 0.06 99.61 20:20:29 0 0.18 0.00 0.07 0.01 0.06 99.67 20:20:29 1 0.12 0.00 0.10 0.00 0.07 99.72 20:20:29 2 0.66 0.00 0.05 0.01 0.06 99.22 20:20:29 3 0.06 0.00 0.06 0.00 0.06 99.82 20:20:29 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 0.19 0.00 0.07 0.01 0.07 99.66 20:30:01 0 0.09 0.00 0.06 0.02 0.06 99.77 20:30:01 1 0.51 0.00 0.07 0.00 0.10 99.32 20:30:01 2 0.06 0.00 0.06 0.02 0.06 99.81 20:30:01 3 0.10 0.00 0.08 0.01 0.05 99.76 20:40:29 all 0.14 0.00 0.07 0.04 0.07 99.69 20:40:29 0 0.06 0.00 0.05 0.10 0.06 99.72 20:40:29 1 0.09 0.00 0.09 0.01 0.09 99.72 20:40:29 2 0.10 0.00 0.07 0.03 0.08 99.72 20:40:29 3 0.30 0.00 0.05 0.00 0.06 99.58 20:50:20 all 0.12 0.00 0.06 0.01 0.06 99.75 20:50:20 0 0.07 0.00 0.05 0.02 0.06 99.79 20:50:20 1 0.09 0.00 0.08 0.01 0.08 99.74 20:50:20 2 0.06 0.00 0.05 0.01 0.05 99.84 20:50:20 3 0.26 0.00 0.06 0.00 0.06 99.61 21:00:01 all 0.31 0.00 0.07 0.01 0.07 99.54 21:00:01 0 0.82 0.00 0.06 0.01 0.06 99.04 21:00:01 1 0.28 0.00 0.10 0.01 0.10 99.50 21:00:01 2 0.03 0.00 0.03 0.01 0.02 99.91 21:00:01 3 0.11 0.00 0.09 0.00 0.08 99.72 21:10:29 all 0.11 0.00 0.07 0.01 0.07 99.75 21:10:29 0 0.06 0.00 0.06 0.03 0.04 99.81 21:10:29 1 0.19 0.00 0.07 0.01 0.11 99.62 21:10:29 2 0.10 0.00 0.06 0.00 0.06 99.78 21:10:29 3 0.09 0.00 0.08 0.00 0.05 99.78 21:20:29 all 0.11 0.00 0.07 0.01 0.07 99.74 21:20:29 0 0.03 0.00 0.04 0.02 0.03 99.88 21:20:29 1 0.26 0.00 0.11 0.02 0.11 99.50 21:20:29 2 0.08 0.00 0.06 0.00 0.08 99.77 21:20:29 3 0.08 0.00 0.06 0.00 0.05 99.81 Average: all 0.20 0.00 0.07 0.13 0.07 99.53 Average: 0 0.15 0.00 0.06 0.06 0.06 99.67 Average: 1 0.26 0.00 0.08 0.06 0.08 99.51 Average: 2 0.14 0.00 0.06 0.05 0.07 99.68 Average: 3 0.24 0.00 0.07 0.36 0.06 99.27