---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14105 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 17G 61G 22% / 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 710 10707 3 4571 14936 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:9b:3e:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76335sec preferred_lft 76335sec inet6 fe80::f816:3eff:fe9b:3e3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:03:74:60:92:9b 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 inet6 fe80::8003:74ff:fe60:929b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14105) 05/13/26 _x86_64_ (4 CPU) 13:42:00 LINUX RESTART (4 CPU) 13:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 1.41 0.01 1.39 0.02 0.04 18.65 0.27 14:10:06 1.24 0.00 1.22 0.02 0.00 14.81 0.13 14:20:06 1.36 0.00 1.34 0.02 0.01 15.44 0.16 14:30:00 13.87 0.98 12.14 0.76 31.94 1454.14 1142.47 14:40:06 67.06 21.63 43.22 2.21 316.88 3598.24 2079.38 14:50:09 10.08 0.10 9.45 0.53 3.65 318.05 1184.07 15:00:01 4.81 0.02 4.58 0.21 0.57 134.61 588.82 15:10:36 10.75 0.11 10.16 0.48 1.57 527.45 646.20 15:20:10 13.79 0.01 13.28 0.50 0.46 366.07 200.02 15:30:01 9.33 0.01 8.88 0.45 0.49 290.84 286.42 15:40:38 5.21 0.00 5.03 0.18 0.15 135.60 46.66 15:50:39 5.16 0.01 4.99 0.16 1.05 149.61 69.77 16:00:01 5.00 0.01 4.78 0.20 0.93 153.67 78.21 16:10:11 2.58 0.00 2.58 0.00 0.00 44.35 0.00 16:20:12 11.59 0.02 11.03 0.54 0.75 680.68 169.50 Average: 10.90 1.54 8.95 0.42 24.05 528.40 434.48 13:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5682452 15303044 627400 3.83 222912 9218232 1375104 7.89 1690060 8273712 4 14:10:06 5680688 15301668 628760 3.84 223256 9218240 1375104 7.89 1690408 8273452 196 14:20:06 5679680 15301100 629320 3.84 223544 9218376 1375224 7.89 1690700 8273672 176 14:30:00 2501868 12932616 2991584 18.27 245060 9958768 3674808 21.09 1814272 11284064 456364 14:40:06 2477124 5847420 10084616 61.59 251496 3089472 10811132 62.06 1927812 11361216 2716 14:50:09 6640244 10040212 5896108 36.01 253016 3117528 6691708 38.41 1949956 7213292 388 15:00:01 6288024 9699360 6236740 38.09 253768 3128144 6981084 40.07 1953404 7550448 276 15:10:36 8045340 11567360 4369820 26.69 258524 3232608 5171460 29.68 1989288 5762948 48 15:20:10 10140528 13713284 2225228 13.59 260652 3281004 2989340 17.16 1994912 3674220 36 15:30:01 7838240 11454564 4482600 27.38 261860 3323348 5219340 29.96 1997780 5968012 376 15:40:38 7717204 11352584 4584616 28.00 262488 3341696 5315740 30.51 1999140 6071064 288 15:50:39 6298096 9955568 5980884 36.53 263156 3363040 6742936 38.70 2001408 7495864 324 16:00:01 6352364 10032072 5904536 36.06 263664 3384752 6736624 38.67 2004960 7426420 328 16:10:11 6057340 9739656 6196552 37.85 264000 3387028 6957056 39.93 2005340 7727956 104 16:20:12 7459568 11295868 4640964 28.35 268332 3531004 5325244 30.57 2022584 6313156 84 Average: 6323917 11569092 4365315 26.66 251715 4919549 5116127 29.37 1915468 7511300 30781 13:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.62 0.16 0.12 0.06 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:06 ens3 0.49 0.10 0.05 0.02 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:06 ens3 0.41 0.11 0.06 0.02 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 14:30:00 ens3 0.79 0.60 0.30 0.36 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 39.50 39.50 24.32 24.32 0.00 0.00 0.00 0.00 14:40:06 ens3 2.01 1.85 0.47 0.41 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:09 lo 36.46 36.46 14.91 14.91 0.00 0.00 0.00 0.00 14:50:09 ens3 1.28 1.37 0.22 1.31 0.00 0.00 0.00 0.00 14:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 10.23 10.23 5.31 5.31 0.00 0.00 0.00 0.00 15:00:01 ens3 0.56 0.36 0.14 0.10 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:36 lo 5.96 5.96 2.88 2.88 0.00 0.00 0.00 0.00 15:10:36 ens3 0.88 0.66 0.26 0.27 0.00 0.00 0.00 0.00 15:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:10 lo 5.56 5.56 3.03 3.03 0.00 0.00 0.00 0.00 15:20:10 ens3 0.62 0.36 0.13 0.09 0.00 0.00 0.00 0.00 15:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 19.80 19.80 10.34 10.34 0.00 0.00 0.00 0.00 15:30:01 ens3 0.86 0.66 0.20 0.15 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:38 lo 16.93 16.93 6.46 6.46 0.00 0.00 0.00 0.00 15:40:38 ens3 0.60 0.46 0.14 0.10 0.00 0.00 0.00 0.00 15:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:39 lo 19.31 19.31 8.30 8.30 0.00 0.00 0.00 0.00 15:50:39 ens3 0.50 0.32 0.12 0.08 0.00 0.00 0.00 0.00 15:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 13.18 13.18 7.04 7.04 0.00 0.00 0.00 0.00 16:00:01 ens3 0.71 0.46 0.18 0.13 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:11 lo 15.32 15.32 8.10 8.10 0.00 0.00 0.00 0.00 16:10:11 ens3 0.70 0.43 0.18 0.13 0.00 0.00 0.00 0.00 16:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:12 lo 15.76 15.76 9.01 9.01 0.00 0.00 0.00 0.00 16:20:12 ens3 1.04 0.80 0.27 0.22 0.00 0.00 0.00 0.00 16:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.29 13.29 6.66 6.66 0.00 0.00 0.00 0.00 Average: ens3 0.81 0.58 0.19 0.23 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-16g-14105) 05/13/26 _x86_64_ (4 CPU) 13:42:00 LINUX RESTART (4 CPU) 13:50:05 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.17 0.00 0.04 0.01 0.02 99.76 14:00:01 0 0.36 0.00 0.02 0.00 0.02 99.60 14:00:01 1 0.07 0.00 0.04 0.01 0.02 99.87 14:00:01 2 0.12 0.00 0.05 0.01 0.03 99.80 14:00:01 3 0.14 0.00 0.06 0.01 0.02 99.77 14:10:06 all 0.15 0.00 0.04 0.01 0.02 99.78 14:10:06 0 0.03 0.00 0.02 0.00 0.01 99.93 14:10:06 1 0.11 0.00 0.07 0.00 0.03 99.79 14:10:06 2 0.10 0.00 0.05 0.00 0.03 99.81 14:10:06 3 0.35 0.00 0.03 0.02 0.02 99.58 14:20:06 all 0.11 0.00 0.05 0.01 0.02 99.82 14:20:06 0 0.04 0.00 0.03 0.01 0.02 99.91 14:20:06 1 0.16 0.00 0.06 0.00 0.04 99.75 14:20:06 2 0.09 0.00 0.04 0.00 0.03 99.84 14:20:06 3 0.15 0.00 0.05 0.01 0.02 99.77 14:30:00 all 7.93 0.00 0.38 0.04 0.03 91.62 14:30:00 0 7.92 0.00 0.44 0.02 0.03 91.59 14:30:00 1 7.70 0.00 0.32 0.01 0.03 91.93 14:30:00 2 8.01 0.00 0.39 0.03 0.04 91.52 14:30:00 3 8.08 0.00 0.38 0.09 0.03 91.42 14:40:06 all 64.61 0.00 2.71 0.18 0.14 32.37 14:40:06 0 66.23 0.00 2.62 0.26 0.14 30.75 14:40:06 1 63.61 0.00 2.71 0.14 0.13 33.41 14:40:06 2 63.91 0.00 2.87 0.15 0.14 32.94 14:40:06 3 64.68 0.00 2.64 0.17 0.14 32.36 14:50:09 all 24.08 0.00 1.01 0.03 0.09 74.78 14:50:09 0 24.74 0.00 0.91 0.03 0.10 74.22 14:50:09 1 23.86 0.00 1.06 0.06 0.09 74.93 14:50:09 2 23.57 0.00 1.13 0.02 0.09 75.19 14:50:09 3 24.16 0.00 0.95 0.01 0.09 74.77 15:00:01 all 10.46 0.00 0.58 0.02 0.07 88.87 15:00:01 0 10.09 0.00 0.50 0.02 0.07 89.33 15:00:01 1 10.50 0.00 0.54 0.06 0.07 88.81 15:00:01 2 11.05 0.00 0.71 0.01 0.07 88.16 15:00:01 3 10.21 0.00 0.55 0.01 0.07 89.16 15:10:36 all 14.72 0.00 0.60 0.06 0.07 84.55 15:10:36 0 14.87 0.00 0.56 0.07 0.07 84.44 15:10:36 1 14.87 0.00 0.70 0.11 0.08 84.25 15:10:36 2 15.11 0.00 0.61 0.02 0.07 84.18 15:10:36 3 14.02 0.00 0.54 0.04 0.07 85.33 15:20:10 all 14.94 0.00 0.57 0.04 0.06 84.38 15:20:10 0 14.92 0.00 0.48 0.02 0.06 84.52 15:20:10 1 14.89 0.00 0.60 0.03 0.06 84.41 15:20:10 2 14.86 0.00 0.58 0.04 0.07 84.45 15:20:10 3 15.08 0.00 0.63 0.09 0.06 84.15 15:30:01 all 18.58 0.00 0.62 0.03 0.07 80.69 15:30:01 0 18.16 0.00 0.59 0.04 0.07 81.15 15:30:01 1 19.55 0.00 0.66 0.06 0.08 79.65 15:30:01 2 18.32 0.00 0.64 0.01 0.08 80.95 15:30:01 3 18.30 0.00 0.58 0.02 0.07 81.03 15:40:38 all 7.38 0.00 0.30 0.02 0.06 92.25 15:40:38 0 7.13 0.00 0.34 0.02 0.05 92.46 15:40:38 1 7.49 0.00 0.28 0.01 0.06 92.17 15:40:38 2 7.44 0.00 0.27 0.03 0.06 92.21 15:40:38 3 7.45 0.00 0.32 0.02 0.06 92.16 15:40:38 CPU %user %nice %system %iowait %steal %idle 15:50:39 all 9.50 0.00 0.35 0.02 0.06 90.07 15:50:39 0 9.70 0.00 0.31 0.01 0.06 89.93 15:50:39 1 9.73 0.00 0.30 0.01 0.07 89.89 15:50:39 2 9.65 0.00 0.46 0.01 0.06 89.82 15:50:39 3 8.91 0.00 0.33 0.04 0.06 90.65 16:00:01 all 9.10 0.00 0.38 0.02 0.06 90.44 16:00:01 0 9.31 0.00 0.39 0.03 0.06 90.21 16:00:01 1 9.06 0.00 0.39 0.00 0.07 90.47 16:00:01 2 8.90 0.00 0.39 0.03 0.06 90.62 16:00:01 3 9.14 0.00 0.33 0.01 0.06 90.46 16:10:11 all 2.83 0.00 0.22 0.01 0.06 96.88 16:10:11 0 2.81 0.00 0.19 0.02 0.06 96.93 16:10:11 1 3.05 0.00 0.22 0.01 0.06 96.66 16:10:11 2 2.63 0.00 0.23 0.01 0.06 97.07 16:10:11 3 2.84 0.00 0.23 0.01 0.05 96.86 16:20:12 all 19.02 0.00 0.69 0.04 0.07 80.17 16:20:12 0 18.28 0.00 0.57 0.02 0.07 81.07 16:20:12 1 19.53 0.00 0.66 0.09 0.07 79.65 16:20:12 2 18.83 0.00 0.76 0.02 0.08 80.32 16:20:12 3 19.46 0.00 0.77 0.04 0.07 79.66 Average: all 13.59 0.00 0.57 0.04 0.06 85.75 Average: 0 13.65 0.00 0.53 0.04 0.06 85.72 Average: 1 13.63 0.00 0.58 0.04 0.06 85.69 Average: 2 13.52 0.00 0.61 0.03 0.06 85.77 Average: 3 13.54 0.00 0.56 0.04 0.06 85.80