---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10903 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 891 24973 4 6227 30733 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:8f:62:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84447sec preferred_lft 84447sec inet6 fe80::f816:3eff:fe8f:628a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:29:24:8a:45:83 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10903) 12/05/25 _x86_64_ (8 CPU) 23:09:18 LINUX RESTART (8 CPU) 23:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:05 40.91 3.77 33.99 3.15 572.06 6594.20 22197.04 23:30:06 39.56 0.11 34.20 5.25 5.20 2769.58 23488.46 23:40:02 30.92 0.01 27.12 3.79 0.09 2995.95 10756.78 Average: 37.15 1.30 31.78 4.06 193.13 4124.04 18835.41 23:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:05 25348716 28832272 3476560 10.58 153192 3572892 3621512 10.68 792824 6291656 1680 23:30:06 25147540 29169100 3135456 9.54 193772 4024524 3457944 10.20 924272 6315348 111820 23:40:02 24738780 29292972 3008288 9.15 215332 4498248 3067032 9.04 1072740 6518524 78316 Average: 25078345 29098115 3206768 9.76 187432 4031888 3382163 9.97 929945 6375176 63939 23:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:05 lo 819.96 819.96 779.00 779.00 0.00 0.00 0.00 0.00 23:20:05 ens3 98.46 75.47 979.30 13.70 0.00 0.00 0.00 0.00 23:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:06 lo 2286.73 2286.73 2178.26 2178.26 0.00 0.00 0.00 0.00 23:30:06 ens3 20.75 18.33 9.61 6.68 0.00 0.00 0.00 0.00 23:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:02 lo 1402.73 1402.73 1334.30 1334.30 0.00 0.00 0.00 0.00 23:40:02 ens3 25.96 21.29 10.67 8.11 0.00 0.00 0.00 0.00 23:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1502.99 1502.99 1430.37 1430.37 0.00 0.00 0.00 0.00 Average: ens3 48.47 38.42 334.34 9.50 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10903) 12/05/25 _x86_64_ (8 CPU) 23:09:18 LINUX RESTART (8 CPU) 23:10:04 CPU %user %nice %system %iowait %steal %idle 23:20:05 all 37.90 0.00 1.53 0.16 0.07 60.34 23:20:05 0 34.82 0.00 1.08 0.03 0.07 64.01 23:20:05 1 42.99 0.00 1.80 0.14 0.08 55.00 23:20:05 2 40.02 0.00 1.77 0.11 0.07 58.03 23:20:05 3 38.97 0.00 1.63 0.12 0.08 59.21 23:20:05 4 39.09 0.00 1.58 0.20 0.07 59.06 23:20:05 5 34.17 0.00 1.35 0.05 0.06 64.37 23:20:05 6 37.93 0.00 1.64 0.36 0.07 60.00 23:20:05 7 35.21 0.00 1.42 0.29 0.06 63.02 23:30:06 all 37.50 0.00 1.89 0.08 0.07 60.45 23:30:06 0 38.08 0.00 1.71 0.03 0.07 60.10 23:30:06 1 38.57 0.00 1.96 0.07 0.08 59.32 23:30:06 2 33.84 0.00 1.80 0.11 0.08 64.19 23:30:06 3 41.35 0.00 1.97 0.05 0.08 56.55 23:30:06 4 34.61 0.00 1.92 0.06 0.07 63.33 23:30:06 5 38.62 0.00 1.95 0.05 0.07 59.31 23:30:06 6 37.37 0.00 1.94 0.19 0.07 60.43 23:30:06 7 37.60 0.00 1.88 0.08 0.08 60.37 23:40:02 all 35.66 0.00 1.66 0.08 0.07 62.53 23:40:02 0 34.86 0.00 1.62 0.07 0.08 63.37 23:40:02 1 34.07 0.00 1.56 0.09 0.07 64.20 23:40:02 2 37.94 0.00 1.88 0.16 0.07 59.96 23:40:02 3 38.36 0.00 1.72 0.04 0.08 59.80 23:40:02 4 35.53 0.00 1.47 0.07 0.08 62.85 23:40:02 5 36.03 0.00 1.91 0.07 0.07 61.92 23:40:02 6 33.57 0.00 1.58 0.08 0.07 64.70 23:40:02 7 34.92 0.00 1.54 0.03 0.07 63.45 Average: all 37.02 0.00 1.69 0.11 0.07 61.10 Average: 0 35.92 0.00 1.47 0.05 0.07 62.49 Average: 1 38.56 0.00 1.78 0.10 0.08 59.49 Average: 2 37.26 0.00 1.81 0.13 0.07 60.73 Average: 3 39.56 0.00 1.77 0.07 0.08 58.52 Average: 4 36.41 0.00 1.66 0.11 0.07 61.74 Average: 5 36.27 0.00 1.73 0.06 0.07 61.87 Average: 6 36.30 0.00 1.72 0.21 0.07 61.70 Average: 7 35.91 0.00 1.61 0.14 0.07 62.27