---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14942 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 905 24713 4 6473 30719 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:d5:74:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83920sec preferred_lft 83920sec inet6 fe80::f816:3eff:fed5:74e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:54:11:a3:5b:b6 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-14942) 02/18/26 _x86_64_ (8 CPU) 21:19:42 LINUX RESTART (8 CPU) 21:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:19 65.10 11.06 51.03 3.01 1958.16 9925.18 6848.19 21:40:18 29.63 0.15 25.76 3.72 5.74 2422.27 4829.55 21:50:13 33.33 0.01 29.24 4.08 0.08 3329.54 10513.88 22:00:00 23.10 0.14 19.87 3.09 6.59 6108.20 5003.81 Average: 38.10 2.93 31.70 3.47 508.07 5482.99 6803.76 21:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:19 26604428 30067588 2243552 6.83 150564 3565360 2428600 7.16 837592 4999408 51884 21:40:18 25549592 29430192 2876292 8.75 179884 3912796 2894332 8.54 947320 5896240 15520 21:50:13 24763996 29302432 2998620 9.12 220540 4473648 2962620 8.74 1111032 6438324 17912 22:00:00 25636016 31741880 553404 1.68 234964 5969464 1112748 3.28 1673340 4932100 52 Average: 25638508 30135523 2167967 6.60 196488 4480317 2349575 6.93 1142321 5566518 21342 21:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:19 lo 823.91 823.91 784.44 784.44 0.00 0.00 0.00 0.00 21:30:19 ens3 159.84 121.61 1296.09 26.60 0.00 0.00 0.00 0.00 21:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:18 lo 1460.52 1460.52 1389.55 1389.55 0.00 0.00 0.00 0.00 21:40:18 ens3 49.39 36.72 21.27 14.36 0.00 0.00 0.00 0.00 21:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:13 lo 1628.48 1628.48 1549.70 1549.70 0.00 0.00 0.00 0.00 21:50:13 ens3 56.66 39.23 19.88 15.49 0.00 0.00 0.00 0.00 21:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 647.24 647.24 598.27 598.27 0.00 0.00 0.00 0.00 22:00:00 ens3 136.97 135.68 217.04 936.29 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1139.34 1139.34 1079.93 1079.93 0.00 0.00 0.00 0.00 Average: ens3 101.08 83.42 397.53 243.04 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-14942) 02/18/26 _x86_64_ (8 CPU) 21:19:42 LINUX RESTART (8 CPU) 21:20:00 CPU %user %nice %system %iowait %steal %idle 21:30:19 all 24.83 0.00 1.32 0.45 0.05 73.36 21:30:19 0 22.79 0.00 1.21 1.06 0.05 74.89 21:30:19 1 25.83 0.00 1.24 0.17 0.05 72.71 21:30:19 2 24.06 0.00 1.33 0.25 0.05 74.31 21:30:19 3 25.42 0.00 1.30 0.21 0.06 73.01 21:30:19 4 29.24 0.00 1.43 0.35 0.05 68.93 21:30:19 5 23.63 0.00 1.38 0.40 0.05 74.53 21:30:19 6 23.20 0.00 1.49 0.39 0.05 74.87 21:30:19 7 24.45 0.00 1.15 0.73 0.06 73.61 21:40:18 all 33.41 0.00 1.53 0.11 0.06 64.89 21:40:18 0 32.14 0.00 1.56 0.08 0.07 66.15 21:40:18 1 33.62 0.00 1.80 0.10 0.06 64.41 21:40:18 2 32.37 0.00 1.52 0.11 0.06 65.94 21:40:18 3 34.37 0.00 1.75 0.05 0.06 63.77 21:40:18 4 34.91 0.00 1.41 0.16 0.07 63.46 21:40:18 5 32.33 0.00 1.26 0.12 0.07 66.23 21:40:18 6 34.82 0.00 1.59 0.22 0.06 63.30 21:40:18 7 32.71 0.00 1.36 0.04 0.06 65.83 21:50:13 all 37.55 0.00 1.75 0.14 0.07 60.48 21:50:13 0 34.71 0.00 2.01 0.12 0.07 63.09 21:50:13 1 40.46 0.00 1.84 0.10 0.07 57.54 21:50:13 2 39.12 0.00 1.76 0.13 0.07 58.92 21:50:13 3 36.31 0.00 1.63 0.06 0.07 61.94 21:50:13 4 38.09 0.00 1.84 0.09 0.07 59.90 21:50:13 5 38.24 0.00 1.73 0.14 0.07 59.83 21:50:13 6 38.67 0.00 1.76 0.41 0.07 59.09 21:50:13 7 34.85 0.00 1.45 0.12 0.06 63.51 22:00:00 all 20.13 0.00 0.94 0.18 0.05 78.71 22:00:00 0 17.42 0.00 0.86 0.25 0.05 81.41 22:00:00 1 26.02 0.00 1.22 0.16 0.05 72.55 22:00:00 2 16.53 0.00 0.81 0.14 0.05 82.46 22:00:00 3 24.87 0.00 0.97 0.25 0.05 73.85 22:00:00 4 19.18 0.00 0.78 0.06 0.05 79.93 22:00:00 5 18.31 0.00 1.07 0.05 0.04 80.53 22:00:00 6 17.77 0.00 0.81 0.06 0.05 81.32 22:00:00 7 20.91 0.00 0.97 0.43 0.05 77.63 Average: all 28.98 0.00 1.39 0.22 0.06 69.36 Average: 0 26.76 0.00 1.41 0.39 0.06 71.38 Average: 1 31.45 0.00 1.52 0.13 0.06 66.84 Average: 2 28.03 0.00 1.36 0.16 0.06 70.40 Average: 3 30.22 0.00 1.42 0.14 0.06 68.16 Average: 4 30.39 0.00 1.37 0.17 0.06 68.02 Average: 5 28.12 0.00 1.36 0.18 0.06 70.28 Average: 6 28.61 0.00 1.42 0.27 0.06 69.65 Average: 7 28.23 0.00 1.23 0.33 0.06 70.15