---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3089 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: 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: 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 885 25076 4 6129 30738 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:89:7c:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83620sec preferred_lft 83620sec inet6 fe80::f816:3eff:fe89:7cd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:33:68:ae:5d:e5 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-3089) 01/22/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:07 21.74 3.37 16.91 1.46 172.35 3335.27 6064.74 18:20:07 27.90 0.15 24.31 3.44 5.77 2810.89 5764.13 18:30:01 51.77 0.01 31.92 19.84 0.54 2891.42 524256.37 18:40:04 35.69 0.14 31.04 4.51 6.38 7239.03 21952.94 Average: 34.20 0.92 26.02 7.26 46.61 4074.48 138079.41 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:07 27240356 30183192 2135384 6.50 128920 3096552 2485804 7.33 588548 4664888 113596 18:20:07 25826664 29275488 3033080 9.23 166212 3514312 3096176 9.13 737984 5851580 14176 18:30:01 25358652 29423992 2880184 8.76 202408 4043624 3000928 8.85 883588 6128252 119936 18:40:04 25881040 31663260 633560 1.93 231764 5658952 1248344 3.68 1512320 4856108 264 Average: 26076678 30136483 2170552 6.60 182326 4078360 2457813 7.25 930610 5375207 61993 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:07 lo 431.95 431.95 411.17 411.17 0.00 0.00 0.00 0.00 18:10:07 ens3 82.40 66.64 813.41 13.46 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:07 lo 1286.64 1286.64 1223.85 1223.85 0.00 0.00 0.00 0.00 18:20:07 ens3 56.55 43.25 24.30 16.03 0.00 0.00 0.00 0.00 18:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2066.01 2066.01 1967.48 1967.48 0.00 0.00 0.00 0.00 18:30:01 ens3 54.09 40.24 18.62 16.01 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:04 lo 1196.78 1196.78 1134.54 1134.54 0.00 0.00 0.00 0.00 18:40:04 ens3 75.94 65.38 185.92 118.83 0.00 0.00 0.00 0.00 18:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1241.36 1241.36 1180.45 1180.45 0.00 0.00 0.00 0.00 Average: ens3 67.32 53.96 262.34 41.18 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-3089) 01/22/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:07 all 14.57 0.00 0.75 0.06 0.03 84.59 18:10:07 0 11.77 0.00 0.68 0.05 0.03 87.47 18:10:07 1 14.32 0.00 0.86 0.02 0.04 84.77 18:10:07 2 16.61 0.00 0.65 0.02 0.03 82.69 18:10:07 3 15.49 0.00 0.85 0.02 0.04 83.60 18:10:07 4 13.39 0.00 0.69 0.03 0.03 85.85 18:10:07 5 13.50 0.00 0.79 0.11 0.04 85.56 18:10:07 6 16.17 0.00 0.73 0.15 0.03 82.92 18:10:07 7 15.31 0.00 0.73 0.08 0.04 83.84 18:20:07 all 38.49 0.00 1.65 0.05 0.07 59.74 18:20:07 0 38.62 0.00 1.39 0.03 0.08 59.88 18:20:07 1 37.74 0.00 1.60 0.02 0.07 60.57 18:20:07 2 42.18 0.00 1.52 0.05 0.07 56.18 18:20:07 3 40.88 0.00 1.84 0.05 0.06 57.17 18:20:07 4 38.85 0.00 1.76 0.04 0.07 59.28 18:20:07 5 36.55 0.00 1.62 0.06 0.07 61.70 18:20:07 6 37.50 0.00 1.75 0.05 0.07 60.63 18:20:07 7 35.60 0.00 1.72 0.09 0.07 62.52 18:30:01 all 36.96 0.00 1.85 0.07 0.07 61.04 18:30:01 0 37.81 0.00 1.88 0.06 0.07 60.18 18:30:01 1 39.02 0.00 1.86 0.04 0.07 59.00 18:30:01 2 38.39 0.00 1.75 0.04 0.07 59.74 18:30:01 3 37.03 0.00 1.75 0.06 0.07 61.10 18:30:01 4 41.10 0.00 1.92 0.03 0.07 56.88 18:30:01 5 28.75 0.00 1.77 0.09 0.07 69.32 18:30:01 6 37.23 0.00 1.82 0.08 0.07 60.80 18:30:01 7 36.37 0.00 2.09 0.18 0.07 61.29 18:40:04 all 30.91 0.00 1.54 0.09 0.07 67.40 18:40:04 0 28.48 0.00 1.54 0.21 0.07 69.70 18:40:04 1 32.24 0.00 1.61 0.03 0.07 66.05 18:40:04 2 29.75 0.00 1.90 0.03 0.07 68.25 18:40:04 3 37.16 0.00 1.37 0.15 0.07 61.25 18:40:04 4 31.19 0.00 1.44 0.04 0.07 67.26 18:40:04 5 28.69 0.00 1.20 0.04 0.06 70.01 18:40:04 6 30.98 0.00 1.69 0.02 0.07 67.24 18:40:04 7 28.81 0.00 1.54 0.15 0.07 69.44 Average: all 30.17 0.00 1.44 0.07 0.06 68.25 Average: 0 29.11 0.00 1.37 0.09 0.06 69.37 Average: 1 30.76 0.00 1.48 0.03 0.06 67.67 Average: 2 31.67 0.00 1.45 0.03 0.06 66.78 Average: 3 32.59 0.00 1.45 0.07 0.06 65.83 Average: 4 31.06 0.00 1.45 0.04 0.06 67.40 Average: 5 26.83 0.00 1.34 0.07 0.06 71.69 Average: 6 30.41 0.00 1.49 0.08 0.06 67.96 Average: 7 28.96 0.00 1.52 0.13 0.06 69.34