---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15110 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: 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 902 25041 4 6148 30722 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:0b:63:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84273sec preferred_lft 84273sec inet6 fe80::f816:3eff:fe0b:6338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:75:c1:15:ee:9c 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-15110) 12/19/25 _x86_64_ (8 CPU) 13:38:34 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:04 53.46 3.56 33.14 16.76 372.12 16819.98 522491.66 14:00:00 33.13 0.11 28.73 4.29 5.45 2517.58 7793.55 14:10:01 33.46 0.01 29.27 4.18 0.11 2902.08 14965.49 Average: 40.06 1.23 30.39 8.43 126.64 7442.73 182810.83 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:04 26054836 29430584 2880000 8.76 151320 3470652 2932920 8.65 737324 5644112 58528 14:00:00 25517876 29306692 2998992 9.13 189132 3805184 2963464 8.74 855944 6007556 32428 14:10:01 24181564 28636824 3665120 11.15 212704 4400748 3568268 10.52 1002556 7146668 179144 Average: 25251425 29124700 3181371 9.68 184385 3892195 3154884 9.30 865275 6266112 90033 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:04 lo 842.57 842.57 801.62 801.62 0.00 0.00 0.00 0.00 13:50:04 ens3 96.66 73.21 875.63 13.19 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 1799.28 1799.28 1712.28 1712.28 0.00 0.00 0.00 0.00 14:00:00 ens3 25.12 19.95 10.13 6.55 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1632.29 1632.29 1553.36 1553.36 0.00 0.00 0.00 0.00 14:10:01 ens3 27.10 20.83 9.37 6.89 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1422.70 1422.70 1353.84 1353.84 0.00 0.00 0.00 0.00 Average: ens3 49.78 38.11 300.15 8.89 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-15110) 12/19/25 _x86_64_ (8 CPU) 13:38:34 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:04 all 35.95 0.00 1.52 1.61 0.12 60.80 13:50:04 0 35.21 0.00 1.52 1.48 0.12 61.67 13:50:04 1 34.35 0.00 1.47 0.68 0.11 63.39 13:50:04 2 37.45 0.00 1.61 1.07 0.11 59.75 13:50:04 3 35.96 0.00 1.58 5.34 0.12 57.00 13:50:04 4 39.34 0.00 1.45 0.77 0.13 58.31 13:50:04 5 33.69 0.00 1.77 1.54 0.11 62.89 13:50:04 6 35.39 0.00 1.44 1.12 0.12 61.93 13:50:04 7 36.23 0.00 1.30 0.86 0.11 61.50 14:00:00 all 37.63 0.00 1.71 0.11 0.10 60.45 14:00:00 0 37.47 0.00 1.68 0.09 0.10 60.66 14:00:00 1 38.43 0.00 1.80 0.10 0.11 59.57 14:00:00 2 38.23 0.00 1.99 0.08 0.10 59.59 14:00:00 3 37.69 0.00 1.49 0.07 0.10 60.64 14:00:00 4 39.98 0.00 1.82 0.16 0.11 57.94 14:00:00 5 38.84 0.00 1.81 0.05 0.11 59.19 14:00:00 6 32.94 0.00 1.62 0.11 0.10 65.23 14:00:00 7 37.49 0.00 1.46 0.19 0.10 60.76 14:10:01 all 37.22 0.00 1.79 0.12 0.10 60.77 14:10:01 0 33.99 0.00 1.87 0.09 0.10 63.95 14:10:01 1 38.84 0.00 1.48 0.05 0.11 59.52 14:10:01 2 39.16 0.00 1.80 0.11 0.11 58.83 14:10:01 3 37.16 0.00 1.65 0.03 0.11 61.05 14:10:01 4 37.88 0.00 2.21 0.16 0.10 59.64 14:10:01 5 37.63 0.00 1.64 0.05 0.10 60.58 14:10:01 6 39.24 0.00 1.86 0.12 0.10 58.67 14:10:01 7 33.85 0.00 1.82 0.33 0.10 63.90 Average: all 36.93 0.00 1.67 0.61 0.11 60.67 Average: 0 35.55 0.00 1.69 0.56 0.11 62.10 Average: 1 37.20 0.00 1.58 0.28 0.11 60.83 Average: 2 38.28 0.00 1.80 0.42 0.11 59.39 Average: 3 36.93 0.00 1.58 1.83 0.11 59.56 Average: 4 39.07 0.00 1.82 0.37 0.11 58.63 Average: 5 36.71 0.00 1.74 0.55 0.11 60.89 Average: 6 35.86 0.00 1.64 0.45 0.11 61.94 Average: 7 35.86 0.00 1.52 0.46 0.10 62.05