---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3311 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 882 24853 4 6356 30742 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:f8:ad:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83756sec preferred_lft 83756sec inet6 fe80::f816:3eff:fef8:ad92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:c0:a6:65:01:ca 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3311) 01/23/26 _x86_64_ (8 CPU) 12:37:42 LINUX RESTART (8 CPU) 12:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:02 40.49 3.08 20.60 16.81 760.28 3688.78 542131.88 13:00:12 27.14 0.14 23.49 3.52 5.55 2350.28 11354.90 13:10:12 33.40 0.01 29.35 4.04 0.75 3195.20 13867.08 13:20:06 24.96 0.14 21.72 3.10 6.50 6224.86 7729.25 Average: 31.46 0.83 23.81 6.82 190.41 3852.52 141774.55 12:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:02 26792996 30137668 2174384 6.62 145764 3461868 2374896 7.00 828464 4834284 44548 13:00:12 25688848 29466320 2840424 8.64 175272 3822944 2908336 8.58 940376 5767372 13660 13:10:12 24602160 29031632 3271332 9.95 212832 4381188 3458600 10.20 1101024 6641628 43876 13:20:06 25652532 31666528 629788 1.92 229796 5890148 1223348 3.61 1668360 4923124 228 Average: 25684134 30075537 2228982 6.78 190916 4389037 2491295 7.35 1134556 5541602 25578 12:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:02 lo 824.47 824.47 785.03 785.03 0.00 0.00 0.00 0.00 12:50:02 ens3 109.63 84.21 929.40 18.19 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:12 lo 1316.79 1316.79 1252.60 1252.60 0.00 0.00 0.00 0.00 13:00:12 ens3 46.58 33.70 20.19 13.85 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:12 lo 1635.98 1635.98 1556.86 1556.86 0.00 0.00 0.00 0.00 13:10:12 ens3 55.57 37.91 20.46 16.20 0.00 0.00 0.00 0.00 13:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 686.49 686.49 640.29 640.29 0.00 0.00 0.00 0.00 13:20:06 ens3 106.77 112.04 206.58 883.53 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1119.27 1119.27 1061.90 1061.90 0.00 0.00 0.00 0.00 Average: ens3 79.29 66.62 290.35 231.18 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3311) 01/23/26 _x86_64_ (8 CPU) 12:37:42 LINUX RESTART (8 CPU) 12:40:12 CPU %user %nice %system %iowait %steal %idle 12:50:02 all 22.19 0.00 1.06 0.11 0.05 76.59 12:50:02 0 18.80 0.00 1.02 0.17 0.05 79.96 12:50:02 1 21.61 0.00 0.94 0.12 0.05 77.28 12:50:02 2 22.10 0.00 1.29 0.15 0.05 76.41 12:50:02 3 22.63 0.00 1.08 0.12 0.05 76.13 12:50:02 4 22.34 0.00 0.99 0.07 0.05 76.55 12:50:02 5 24.60 0.00 1.06 0.10 0.06 74.18 12:50:02 6 22.59 0.00 1.16 0.04 0.06 76.16 12:50:02 7 22.84 0.00 0.98 0.10 0.05 76.04 13:00:12 all 34.09 0.00 1.49 0.10 0.08 64.24 13:00:12 0 36.21 0.00 1.69 0.08 0.08 61.95 13:00:12 1 31.83 0.00 1.34 0.15 0.07 66.60 13:00:12 2 35.54 0.00 1.89 0.08 0.08 62.40 13:00:12 3 35.80 0.00 1.35 0.02 0.08 62.75 13:00:12 4 32.99 0.00 1.34 0.06 0.08 65.53 13:00:12 5 32.65 0.00 1.57 0.17 0.07 65.53 13:00:12 6 32.32 0.00 1.32 0.09 0.07 66.19 13:00:12 7 35.36 0.00 1.41 0.16 0.11 62.96 13:10:12 all 38.05 0.00 1.79 0.12 0.08 59.96 13:10:12 0 40.84 0.00 1.72 0.05 0.09 57.31 13:10:12 1 31.30 0.00 1.57 0.07 0.08 66.97 13:10:12 2 40.79 0.00 2.09 0.08 0.08 56.96 13:10:12 3 36.77 0.00 1.68 0.09 0.08 61.38 13:10:12 4 37.39 0.00 1.79 0.11 0.08 60.63 13:10:12 5 43.98 0.00 2.07 0.38 0.09 53.49 13:10:12 6 37.00 0.00 1.77 0.10 0.09 61.05 13:10:12 7 36.36 0.00 1.65 0.08 0.08 61.83 13:20:06 all 20.86 0.00 1.09 0.12 0.08 77.85 13:20:06 0 20.23 0.00 1.18 0.19 0.05 78.35 13:20:06 1 23.32 0.00 1.33 0.11 0.06 75.18 13:20:06 2 22.23 0.00 1.22 0.05 0.06 76.44 13:20:06 3 22.18 0.00 1.08 0.04 0.06 76.65 13:20:06 4 19.84 0.00 0.86 0.06 0.23 79.01 13:20:06 5 21.83 0.00 1.06 0.14 0.06 76.91 13:20:06 6 20.55 0.00 1.13 0.09 0.06 78.18 13:20:06 7 16.68 0.00 0.89 0.32 0.05 82.06 Average: all 28.86 0.00 1.36 0.11 0.07 69.59 Average: 0 29.11 0.00 1.41 0.12 0.07 69.30 Average: 1 27.07 0.00 1.30 0.11 0.07 71.45 Average: 2 30.23 0.00 1.63 0.09 0.07 67.99 Average: 3 29.42 0.00 1.30 0.06 0.07 69.16 Average: 4 28.21 0.00 1.25 0.08 0.11 70.36 Average: 5 30.82 0.00 1.44 0.20 0.07 67.47 Average: 6 28.18 0.00 1.34 0.08 0.07 70.33 Average: 7 27.89 0.00 1.23 0.16 0.07 70.64