---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4737 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 18G 60G 23% / 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 718 11170 4 4099 14928 Swap: 1023 1 1022 ---> 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:83:bb:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76760sec preferred_lft 76760sec inet6 fe80::f816:3eff:fe83:bbfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:10:17:8e:41:18 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::dc10:17ff:fe8e:4118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4737) 03/18/26 _x86_64_ (4 CPU) 10:34:36 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 1.83 0.00 1.76 0.06 0.04 32.60 6.49 11:00:00 1.23 0.00 1.23 0.00 0.00 14.56 0.19 11:10:01 1.24 0.00 1.24 0.00 0.00 14.30 0.00 11:20:01 114.66 9.82 100.91 3.94 898.31 34999.12 8949.52 11:30:01 79.68 22.45 54.05 3.18 329.52 5408.18 2609.97 11:40:01 19.22 5.45 13.02 0.75 106.79 358.35 349.85 11:50:01 7.64 0.03 7.24 0.37 1.65 286.88 491.89 12:00:01 13.38 0.10 12.80 0.49 1.68 575.25 629.76 12:10:01 16.18 0.04 15.49 0.66 2.03 479.23 591.28 12:20:01 21.71 0.03 5.95 15.74 1.07 190.00 210901.56 12:30:01 4.78 0.03 4.57 0.19 2.53 139.93 103.51 12:40:01 3.91 0.00 3.87 0.04 0.31 68.69 36.50 12:50:01 3.80 0.01 3.63 0.16 0.61 137.85 55.25 13:00:01 8.96 0.04 8.57 0.35 3.59 541.43 177.85 13:10:01 6.68 0.02 6.42 0.24 0.96 259.97 859.61 Average: 20.33 2.53 16.05 1.74 89.93 2900.11 15048.95 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 13729540 15526352 490636 3.00 56448 1966380 1128460 6.48 201952 2197188 204 11:00:00 13724520 15521736 495336 3.03 56840 1966384 1128524 6.48 202364 2204880 8 11:10:01 13723516 15521096 495956 3.03 57208 1966392 1128524 6.48 202716 2206224 8 11:20:01 3758476 14343992 1581900 9.66 241484 10132024 2238132 12.85 1946572 9907376 3136 11:30:01 4492284 7823732 8108872 49.53 272224 3042100 8877428 50.96 2082620 9225692 4196 11:40:01 3195204 6131044 9804360 59.88 272172 2681692 11041572 63.38 2100172 10536852 812 11:50:01 6760420 9715916 6221100 38.00 273340 2700168 6961176 39.96 2104848 6971008 116 12:00:01 11847216 14915976 1024832 6.26 277396 2809452 1826660 10.49 2142008 1878024 9804 12:10:01 11713364 14849464 1091464 6.67 279592 2874596 1855244 10.65 2147368 2004936 11956 12:20:01 8323952 11481064 4457696 27.23 280528 2894672 5204884 29.88 2153664 5376708 232 12:30:01 6931332 10108184 5830128 35.61 281052 2913892 6634128 38.08 2156036 6760592 248 12:40:01 11595588 14792580 1148312 7.01 281296 2933784 1907076 10.95 2158924 2109752 18232 12:50:01 11772684 14991948 948484 5.79 282008 2955344 1733792 9.95 2161448 1936652 19864 13:00:01 8004588 11328968 4609848 28.16 286100 3054148 5277452 30.29 2168548 5676704 64 13:10:01 8164752 11535120 4404132 26.90 286696 3099468 5704720 32.75 2187720 5498324 292 Average: 9182496 12572478 3380870 20.65 232292 3199366 4176518 23.97 1741131 4966061 4611 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.40 0.14 0.08 0.03 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:00 ens3 0.38 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.42 0.10 0.09 0.04 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 1.66 1.66 1.53 1.53 0.00 0.00 0.00 0.00 11:20:01 ens3 152.00 118.67 2008.14 15.61 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 26.06 26.06 17.72 17.72 0.00 0.00 0.00 0.00 11:30:01 ens3 2.19 2.08 0.67 0.58 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 43.27 43.27 18.64 18.64 0.00 0.00 0.00 0.00 11:40:01 ens3 1.83 1.66 0.37 1.35 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 13.03 13.03 6.77 6.77 0.00 0.00 0.00 0.00 11:50:01 ens3 0.80 0.39 0.17 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 11.83 11.83 5.50 5.50 0.00 0.00 0.00 0.00 12:00:01 ens3 1.69 0.89 0.42 0.29 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 17.16 17.16 8.42 8.42 0.00 0.00 0.00 0.00 12:10:01 ens3 1.00 0.70 0.20 0.15 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 18.42 18.42 9.23 9.23 0.00 0.00 0.00 0.00 12:20:01 ens3 1.27 0.80 0.38 0.28 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 21.60 21.60 8.55 8.55 0.00 0.00 0.00 0.00 12:30:01 ens3 0.55 0.28 0.12 0.08 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 14.82 14.82 6.33 6.33 0.00 0.00 0.00 0.00 12:40:01 ens3 0.82 0.47 0.20 0.14 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 17.78 17.78 10.49 10.49 0.00 0.00 0.00 0.00 12:50:01 ens3 2.27 0.77 0.60 0.35 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 10.79 10.79 6.49 6.49 0.00 0.00 0.00 0.00 13:00:01 ens3 2.01 0.92 0.61 0.42 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 16.92 16.92 6.90 6.90 0.00 0.00 0.00 0.00 13:10:01 ens3 0.80 0.54 0.14 0.11 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.24 14.24 7.11 7.11 0.00 0.00 0.00 0.00 Average: ens3 11.23 8.57 134.13 1.30 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-16g-4737) 03/18/26 _x86_64_ (4 CPU) 10:34:36 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 0.17 0.00 0.04 0.48 0.01 99.29 10:50:01 0 0.06 0.00 0.01 0.04 0.00 99.88 10:50:01 1 0.13 0.00 0.07 0.10 0.02 99.68 10:50:01 2 0.44 0.00 0.04 0.08 0.02 99.42 10:50:01 3 0.04 0.00 0.05 1.71 0.01 98.19 11:00:00 all 0.10 0.00 0.02 0.04 0.01 99.82 11:00:00 0 0.02 0.00 0.02 0.01 0.01 99.95 11:00:00 1 0.06 0.00 0.03 0.10 0.02 99.79 11:00:00 2 0.32 0.00 0.02 0.05 0.01 99.60 11:00:00 3 0.02 0.00 0.02 0.01 0.01 99.95 11:10:01 all 0.11 0.00 0.02 0.02 0.01 99.84 11:10:01 0 0.01 0.00 0.00 0.00 0.00 99.99 11:10:01 1 0.02 0.00 0.02 0.05 0.01 99.89 11:10:01 2 0.38 0.00 0.02 0.04 0.02 99.55 11:10:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:20:01 all 31.69 0.00 2.08 6.72 0.07 59.45 11:20:01 0 30.82 0.00 2.25 9.18 0.07 57.68 11:20:01 1 32.31 0.00 1.84 6.59 0.07 59.20 11:20:01 2 32.24 0.00 2.13 3.20 0.08 62.36 11:20:01 3 31.38 0.00 2.09 7.89 0.07 58.56 11:30:01 all 54.94 0.00 2.19 0.44 0.11 42.32 11:30:01 0 55.51 0.00 2.18 0.30 0.11 41.89 11:30:01 1 55.04 0.00 2.34 0.54 0.12 41.97 11:30:01 2 54.46 0.00 2.19 0.30 0.12 42.94 11:30:01 3 54.75 0.00 2.05 0.62 0.11 42.47 11:40:01 all 34.63 0.00 1.39 0.90 0.11 62.96 11:40:01 0 35.38 0.00 1.47 0.38 0.11 62.66 11:40:01 1 34.00 0.00 1.35 1.83 0.11 62.71 11:40:01 2 35.22 0.00 1.42 0.83 0.12 62.41 11:40:01 3 33.94 0.00 1.30 0.56 0.11 64.08 11:50:01 all 17.22 0.00 0.95 0.85 0.10 80.88 11:50:01 0 16.77 0.00 0.89 0.42 0.09 81.83 11:50:01 1 17.40 0.00 0.99 1.49 0.11 80.01 11:50:01 2 17.40 0.00 0.97 0.49 0.10 81.04 11:50:01 3 17.32 0.00 0.95 0.99 0.11 80.64 12:00:01 all 17.50 0.00 0.82 1.04 0.08 80.56 12:00:01 0 17.02 0.00 0.67 0.46 0.08 81.78 12:00:01 1 17.42 0.00 0.92 1.92 0.08 79.65 12:00:01 2 18.23 0.00 0.98 1.03 0.08 79.68 12:00:01 3 17.31 0.00 0.71 0.76 0.09 81.13 12:10:01 all 26.31 0.00 0.87 0.18 0.09 72.55 12:10:01 0 26.77 0.00 0.78 0.05 0.09 72.32 12:10:01 1 25.45 0.00 1.01 0.37 0.09 73.08 12:10:01 2 27.17 0.00 0.90 0.17 0.09 71.67 12:10:01 3 25.83 0.00 0.81 0.13 0.09 73.14 12:20:01 all 13.38 0.00 0.60 0.08 0.07 85.87 12:20:01 0 13.24 0.00 0.60 0.11 0.06 85.99 12:20:01 1 13.37 0.00 0.55 0.13 0.07 85.87 12:20:01 2 13.60 0.00 0.68 0.08 0.07 85.57 12:20:01 3 13.32 0.00 0.56 0.01 0.07 86.04 12:30:01 all 9.39 0.00 0.38 0.09 0.06 90.08 12:30:01 0 9.02 0.00 0.36 0.07 0.06 90.49 12:30:01 1 9.62 0.00 0.38 0.15 0.07 89.78 12:30:01 2 9.60 0.00 0.44 0.09 0.07 89.80 12:30:01 3 9.32 0.00 0.35 0.03 0.06 90.24 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 4.21 0.00 0.30 0.19 0.07 95.23 12:40:01 0 4.01 0.00 0.27 0.40 0.06 95.26 12:40:01 1 4.41 0.00 0.30 0.12 0.06 95.10 12:40:01 2 4.44 0.00 0.37 0.17 0.07 94.95 12:40:01 3 3.99 0.00 0.26 0.05 0.07 95.63 12:50:01 all 9.48 0.00 0.53 0.21 0.08 89.71 12:50:01 0 9.30 0.00 0.44 0.17 0.07 90.02 12:50:01 1 9.66 0.00 0.66 0.32 0.08 89.28 12:50:01 2 9.59 0.00 0.57 0.16 0.08 89.59 12:50:01 3 9.37 0.00 0.45 0.17 0.07 89.94 13:00:01 all 13.67 0.00 0.58 0.39 0.07 85.29 13:00:01 0 13.70 0.00 0.53 0.11 0.07 85.60 13:00:01 1 14.29 0.00 0.60 0.59 0.08 84.45 13:00:01 2 13.35 0.00 0.57 0.64 0.07 85.37 13:00:01 3 13.35 0.00 0.65 0.21 0.07 85.72 13:10:01 all 13.99 0.00 0.69 0.11 0.07 85.14 13:10:01 0 13.96 0.00 0.65 0.09 0.07 85.23 13:10:01 1 14.27 0.00 0.67 0.12 0.07 84.87 13:10:01 2 14.21 0.00 0.79 0.20 0.07 84.72 13:10:01 3 13.50 0.00 0.63 0.05 0.07 85.75 Average: all 16.44 0.00 0.76 0.78 0.07 81.95 Average: 0 16.36 0.00 0.74 0.79 0.06 82.05 Average: 1 16.49 0.00 0.78 0.96 0.07 81.70 Average: 2 16.70 0.00 0.81 0.50 0.07 81.93 Average: 3 16.22 0.00 0.73 0.88 0.07 82.11