---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10853 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 922 24763 4 6406 30701 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:61:bb:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83762sec preferred_lft 83762sec inet6 fe80::f816:3eff:fe61:bbf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:a6:ed:44:c9:11 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-10853) 12/05/25 _x86_64_ (8 CPU) 20:35:35 LINUX RESTART (8 CPU) 20:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:07 29.86 3.04 23.98 2.84 740.00 4558.68 12613.48 21:00:07 32.35 0.12 28.05 4.18 5.45 2387.17 4701.20 21:10:02 34.22 0.01 29.99 4.22 0.12 3045.34 19967.85 Average: 32.13 1.07 27.32 3.74 250.88 3335.25 12404.99 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:07 25651244 29229192 3080548 9.37 159840 3658228 3325896 9.81 855164 5934152 25108 21:00:07 25427680 29438652 2866256 8.72 196096 4013468 2892024 8.53 975400 5962456 40704 21:10:02 24601068 29139352 3161468 9.62 221280 4472980 3601884 10.62 1101024 6628516 11472 Average: 25226664 29269065 3036091 9.24 192405 4048225 3273268 9.65 977196 6175041 25761 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:07 lo 813.82 813.82 774.63 774.63 0.00 0.00 0.00 0.00 20:50:07 ens3 118.73 84.97 965.50 22.13 0.00 0.00 0.00 0.00 20:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:07 lo 1785.51 1785.51 1699.36 1699.36 0.00 0.00 0.00 0.00 21:00:07 ens3 39.80 28.17 17.83 12.99 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 1619.31 1619.31 1540.91 1540.91 0.00 0.00 0.00 0.00 21:10:02 ens3 47.74 33.76 18.96 14.89 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1403.64 1403.64 1335.85 1335.85 0.00 0.00 0.00 0.00 Average: ens3 68.98 49.13 337.11 16.69 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-10853) 12/05/25 _x86_64_ (8 CPU) 20:35:35 LINUX RESTART (8 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:50:07 all 33.13 0.00 1.58 0.13 0.08 65.09 20:50:07 0 31.48 0.00 1.70 0.30 0.08 66.45 20:50:07 1 35.28 0.00 1.95 0.06 0.08 62.63 20:50:07 2 33.09 0.00 1.51 0.12 0.08 65.20 20:50:07 3 32.19 0.00 1.37 0.08 0.08 66.28 20:50:07 4 31.04 0.00 1.54 0.15 0.08 67.19 20:50:07 5 34.97 0.00 1.44 0.11 0.08 63.41 20:50:07 6 35.18 0.00 1.63 0.09 0.08 63.01 20:50:07 7 31.79 0.00 1.47 0.13 0.08 66.54 21:00:07 all 38.16 0.00 1.87 0.08 0.08 59.80 21:00:07 0 35.93 0.00 1.48 0.09 0.09 62.41 21:00:07 1 37.77 0.00 1.82 0.05 0.09 60.27 21:00:07 2 37.32 0.00 2.09 0.05 0.08 60.46 21:00:07 3 39.92 0.00 2.12 0.08 0.08 57.80 21:00:07 4 36.51 0.00 1.92 0.05 0.08 61.43 21:00:07 5 37.46 0.00 1.93 0.06 0.08 60.47 21:00:07 6 41.21 0.00 1.84 0.21 0.08 56.66 21:00:07 7 39.13 0.00 1.79 0.09 0.08 58.91 21:10:02 all 36.77 0.00 1.90 0.10 0.08 61.15 21:10:02 0 30.25 0.00 1.75 0.12 0.09 67.79 21:10:02 1 39.95 0.00 1.89 0.06 0.08 58.02 21:10:02 2 42.61 0.00 1.93 0.03 0.09 55.35 21:10:02 3 39.53 0.00 2.10 0.12 0.08 58.16 21:10:02 4 38.53 0.00 1.96 0.08 0.08 59.34 21:10:02 5 34.69 0.00 1.76 0.11 0.08 63.36 21:10:02 6 33.98 0.00 1.94 0.19 0.08 63.81 21:10:02 7 34.63 0.00 1.86 0.05 0.08 63.38 Average: all 36.01 0.00 1.78 0.10 0.08 62.03 Average: 0 32.56 0.00 1.64 0.17 0.08 65.54 Average: 1 37.65 0.00 1.89 0.06 0.08 60.32 Average: 2 37.64 0.00 1.84 0.07 0.08 60.37 Average: 3 37.19 0.00 1.86 0.09 0.08 60.78 Average: 4 35.34 0.00 1.81 0.09 0.08 62.68 Average: 5 35.71 0.00 1.71 0.09 0.08 62.42 Average: 6 36.80 0.00 1.80 0.16 0.08 61.15 Average: 7 35.17 0.00 1.70 0.09 0.08 62.95