---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1719 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 611 11871 4 3506 15035 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:8a:84:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75500sec preferred_lft 75500sec inet6 fe80::f816:3eff:fe8a:84f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:4a:e7:61:12:c6 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-1719) 04/10/26 _x86_64_ (4 CPU) 05:12:29 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:01 2.27 0.01 2.26 0.00 0.11 27.63 0.51 05:40:01 2.21 0.00 2.21 0.00 0.00 26.09 0.00 05:50:01 2.18 0.00 2.17 0.00 0.07 25.45 0.01 06:00:01 2.25 0.00 2.25 0.00 0.00 26.28 0.00 06:10:01 15.57 0.00 2.34 13.23 0.16 27.13 238540.52 06:20:01 1.62 0.00 1.62 0.00 0.00 18.84 0.00 06:30:01 1.49 0.01 1.47 0.00 0.09 17.16 0.00 06:40:01 1.47 0.00 1.47 0.00 0.00 17.23 0.00 06:50:01 1.68 0.00 1.68 0.00 0.00 19.36 0.00 07:00:01 1.49 0.00 1.49 0.00 0.00 16.84 0.00 07:10:01 1.46 0.00 1.46 0.00 0.00 16.77 0.00 07:20:01 1.52 0.00 1.52 0.00 0.23 17.13 0.00 07:30:01 1.52 0.00 1.52 0.00 0.00 17.61 0.00 07:40:01 1.51 0.00 1.51 0.00 0.00 17.19 0.00 07:50:01 1.51 0.00 1.51 0.00 0.00 17.27 0.00 08:00:01 1.49 0.00 1.49 0.00 0.00 16.96 0.00 08:10:01 1.53 0.00 1.53 0.00 0.00 17.40 0.00 Average: 2.52 0.00 1.74 0.78 0.04 20.14 14032.06 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 10508900 13723180 2238352 13.67 117788 3237692 2567056 14.73 624140 4866108 20 05:40:01 10507640 13722764 2238716 13.67 118596 3237704 2567056 14.73 624956 4866240 24 05:50:01 10505372 13721376 2240100 13.68 119416 3237732 2567104 14.74 625784 4866036 24 06:00:01 10503892 13720860 2240492 13.68 120236 3237868 2567232 14.74 626580 4866180 32 06:10:01 10498852 13721712 2239412 13.68 121292 3242628 2567296 14.74 632380 4866264 28 06:20:01 10498604 13721964 2239256 13.68 121792 3242764 2567360 14.74 632888 4866472 232 06:30:01 10498352 13722188 2238932 13.67 122196 3242796 2567392 14.74 633316 4867088 216 06:40:01 10494852 13719268 2241860 13.69 122628 3242936 2567424 14.74 633736 4870772 164 06:50:01 10491324 13716400 2244780 13.71 123132 3243076 2567552 14.74 634252 4873716 148 07:00:01 10487800 13713276 2247904 13.73 123508 3243088 2567488 14.74 634628 4875004 152 07:10:01 10486540 13712424 2248824 13.73 123892 3243092 2567488 14.74 634992 4874988 24 07:20:01 10483292 13709828 2251420 13.75 124276 3243300 2567520 14.74 635400 4875464 156 07:30:01 10481084 13708056 2253148 13.76 124720 3243308 2567488 14.74 635800 4875308 32 07:40:01 10480388 13707800 2253452 13.76 125128 3243312 2567488 14.74 636224 4875360 32 07:50:01 10479884 13707708 2253540 13.76 125500 3243328 2567552 14.74 636608 4875452 152 08:00:01 10479380 13707616 2253624 13.76 125872 3243336 2567552 14.74 636988 4875448 40 08:10:01 10477408 13706204 2255016 13.77 126260 3243476 2567552 14.74 637380 4875620 252 Average: 10491974 13715448 2245813 13.72 122720 3241849 2567388 14.74 632709 4871266 102 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:01 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.26 0.11 0.08 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 0.19 0.07 0.04 0.02 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 06:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.33 0.15 0.11 0.07 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.50 0.18 0.17 0.10 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 0.35 0.13 0.10 0.06 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 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.35 0.15 0.11 0.07 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.26 0.10 0.06 0.03 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 07:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.65 0.89 0.09 0.79 0.00 0.00 0.00 0.00 07:30:01 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 0.26 0.10 0.07 0.04 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 0.18 0.07 0.04 0.02 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 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.26 0.12 0.10 0.06 0.00 0.00 0.00 0.00 08:00:01 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 0.31 0.12 0.10 0.06 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.30 0.16 0.08 0.09 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-1719) 04/10/26 _x86_64_ (4 CPU) 05:12:29 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 0.53 0.00 0.13 0.07 0.03 99.24 05:30:01 0 0.19 0.00 0.05 0.02 0.01 99.73 05:30:01 1 1.24 0.00 0.19 0.03 0.04 98.50 05:30:01 2 0.44 0.00 0.17 0.23 0.03 99.14 05:30:01 3 0.26 0.00 0.11 0.01 0.03 99.59 05:40:01 all 0.34 0.00 0.14 0.04 0.19 99.29 05:40:01 0 0.32 0.00 0.10 0.00 0.18 99.40 05:40:01 1 0.33 0.00 0.21 0.01 0.23 99.22 05:40:01 2 0.23 0.00 0.11 0.11 0.24 99.30 05:40:01 3 0.47 0.00 0.15 0.01 0.12 99.24 05:50:01 all 0.34 0.00 0.16 0.01 0.03 99.46 05:50:01 0 0.24 0.00 0.12 0.00 0.02 99.62 05:50:01 1 0.46 0.00 0.18 0.00 0.04 99.32 05:50:01 2 0.26 0.00 0.16 0.03 0.03 99.53 05:50:01 3 0.41 0.00 0.17 0.00 0.03 99.39 06:00:01 all 0.39 0.00 0.17 0.01 0.03 99.40 06:00:01 0 0.16 0.00 0.07 0.02 0.01 99.74 06:00:01 1 0.45 0.00 0.22 0.01 0.04 99.28 06:00:01 2 0.66 0.00 0.17 0.00 0.03 99.13 06:00:01 3 0.31 0.00 0.20 0.00 0.04 99.45 06:10:01 all 0.34 0.00 0.17 0.04 0.11 99.34 06:10:01 0 0.17 0.00 0.11 0.12 0.24 99.36 06:10:01 1 0.34 0.00 0.19 0.00 0.05 99.42 06:10:01 2 0.38 0.00 0.24 0.00 0.09 99.29 06:10:01 3 0.47 0.00 0.15 0.04 0.06 99.28 06:20:01 all 0.27 0.00 0.16 0.01 0.03 99.53 06:20:01 0 0.21 0.00 0.12 0.01 0.03 99.63 06:20:01 1 0.30 0.00 0.17 0.01 0.04 99.49 06:20:01 2 0.38 0.00 0.23 0.00 0.04 99.34 06:20:01 3 0.21 0.00 0.12 0.01 0.03 99.64 06:30:01 all 0.46 0.00 0.16 0.01 0.03 99.34 06:30:01 0 0.16 0.00 0.10 0.00 0.02 99.73 06:30:01 1 1.11 0.00 0.21 0.00 0.04 98.64 06:30:01 2 0.34 0.00 0.19 0.01 0.04 99.43 06:30:01 3 0.25 0.00 0.14 0.03 0.03 99.56 06:40:01 all 0.36 0.00 0.15 0.01 0.03 99.46 06:40:01 0 0.33 0.00 0.11 0.00 0.02 99.55 06:40:01 1 0.62 0.00 0.19 0.00 0.03 99.16 06:40:01 2 0.30 0.00 0.20 0.01 0.04 99.45 06:40:01 3 0.20 0.00 0.11 0.00 0.02 99.67 06:50:01 all 0.30 0.00 0.15 0.01 0.03 99.52 06:50:01 0 0.17 0.00 0.11 0.00 0.02 99.70 06:50:01 1 0.47 0.00 0.14 0.00 0.03 99.37 06:50:01 2 0.26 0.00 0.19 0.02 0.04 99.50 06:50:01 3 0.29 0.00 0.17 0.00 0.03 99.51 07:00:01 all 0.32 0.00 0.16 0.01 0.03 99.48 07:00:01 0 0.09 0.00 0.04 0.01 0.01 99.86 07:00:01 1 0.47 0.00 0.15 0.00 0.03 99.35 07:00:01 2 0.35 0.00 0.22 0.03 0.04 99.36 07:00:01 3 0.36 0.00 0.22 0.00 0.05 99.37 07:10:01 all 0.36 0.00 0.14 0.01 0.04 99.45 07:10:01 0 0.14 0.00 0.08 0.01 0.02 99.75 07:10:01 1 0.20 0.00 0.12 0.00 0.03 99.65 07:10:01 2 0.80 0.00 0.19 0.00 0.06 98.95 07:10:01 3 0.31 0.00 0.18 0.01 0.04 99.46 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 0.28 0.00 0.15 0.01 0.04 99.53 07:20:01 0 0.12 0.00 0.07 0.01 0.02 99.77 07:20:01 1 0.28 0.00 0.12 0.00 0.04 99.56 07:20:01 2 0.49 0.00 0.23 0.00 0.06 99.22 07:20:01 3 0.22 0.00 0.16 0.01 0.04 99.58 07:30:01 all 0.21 0.00 0.13 0.01 0.04 99.61 07:30:01 0 0.17 0.00 0.10 0.01 0.03 99.70 07:30:01 1 0.15 0.00 0.10 0.00 0.03 99.72 07:30:01 2 0.25 0.00 0.16 0.01 0.05 99.52 07:30:01 3 0.27 0.00 0.18 0.00 0.05 99.50 07:40:01 all 0.27 0.00 0.12 0.01 0.04 99.56 07:40:01 0 0.23 0.00 0.17 0.01 0.05 99.55 07:40:01 1 0.12 0.00 0.08 0.02 0.02 99.77 07:40:01 2 0.57 0.00 0.14 0.02 0.05 99.22 07:40:01 3 0.16 0.00 0.11 0.00 0.04 99.69 07:50:01 all 0.31 0.00 0.13 0.01 0.04 99.52 07:50:01 0 0.14 0.00 0.09 0.00 0.03 99.75 07:50:01 1 0.22 0.00 0.10 0.00 0.03 99.65 07:50:01 2 0.60 0.00 0.15 0.02 0.04 99.19 07:50:01 3 0.27 0.00 0.18 0.01 0.05 99.50 08:00:01 all 0.35 0.00 0.13 0.01 0.03 99.48 08:00:01 0 0.21 0.00 0.12 0.00 0.03 99.64 08:00:01 1 0.19 0.00 0.12 0.01 0.03 99.65 08:00:01 2 0.81 0.00 0.13 0.00 0.04 99.02 08:00:01 3 0.19 0.00 0.14 0.01 0.04 99.62 08:10:01 all 0.17 0.00 0.12 0.01 0.04 99.65 08:10:01 0 0.18 0.00 0.13 0.01 0.03 99.64 08:10:01 1 0.13 0.00 0.09 0.04 0.03 99.71 08:10:01 2 0.21 0.00 0.18 0.00 0.06 99.56 08:10:01 3 0.17 0.00 0.10 0.01 0.03 99.69 Average: all 0.33 0.00 0.15 0.02 0.05 99.46 Average: 0 0.19 0.00 0.10 0.01 0.04 99.65 Average: 1 0.42 0.00 0.15 0.01 0.05 99.38 Average: 2 0.43 0.00 0.18 0.03 0.06 99.30 Average: 3 0.28 0.00 0.15 0.01 0.04 99.51