---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16263 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 18G 138G 12% / 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 752 19094 4 12245 30871 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:2b:3e:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84492sec preferred_lft 84492sec inet6 fe80::f816:3eff:fe2b:3e34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:1c:48:08:81:c9 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 inet6 fe80::641c:48ff:fe08:81c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16263) 12/25/25 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 9.87 0.06 9.40 0.40 3.11 4882.31 2078.51 00:50:04 37.68 2.15 34.54 0.98 321.85 20720.94 2639.83 Average: 23.82 1.11 22.01 0.69 162.99 12827.30 2360.08 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22776976 29515848 2782104 8.47 167112 6713628 2966164 8.75 1805468 7721704 1258920 00:50:04 19804976 31656376 616788 1.88 220748 11566920 1448188 4.27 3285408 8969376 216 Average: 21290976 30586112 1699446 5.17 193930 9140274 2207176 6.51 2545438 8345540 629568 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 00:40:01 ens3 58.67 44.73 233.06 12.21 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 4376.98 4376.98 4179.67 4179.67 0.00 0.00 0.00 0.00 00:50:04 ens3 129.76 112.44 339.26 1276.22 0.00 0.00 0.00 0.00 00:50:04 docker0 77.26 77.33 1265.30 69.33 0.00 0.00 0.00 0.00 00:50:04 veth054fb0a 75.09 74.69 1266.19 8.77 0.00 0.00 0.00 0.10 Average: lo 2196.42 2196.42 2096.69 2096.69 0.00 0.00 0.00 0.00 Average: ens3 94.33 78.70 286.33 646.27 0.00 0.00 0.00 0.00 Average: docker0 38.76 38.79 634.70 34.78 0.00 0.00 0.00 0.00 Average: veth054fb0a 37.67 37.47 635.15 4.40 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16263) 12/25/25 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.80 0.00 1.46 0.04 0.07 63.64 00:40:01 0 33.92 0.00 1.43 0.02 0.07 64.57 00:40:01 1 33.63 0.00 1.57 0.10 0.06 64.63 00:40:01 2 41.62 0.00 1.77 0.01 0.07 56.53 00:40:01 3 36.46 0.00 1.56 0.01 0.06 61.91 00:40:01 4 34.71 0.00 1.46 0.03 0.07 63.74 00:40:01 5 37.87 0.00 1.40 0.01 0.06 60.66 00:40:01 6 26.33 0.00 1.21 0.10 0.06 72.29 00:40:01 7 33.82 0.00 1.29 0.03 0.06 64.80 00:50:04 all 14.71 0.00 2.17 0.17 0.05 82.91 00:50:04 0 10.96 0.00 1.42 0.09 0.04 87.48 00:50:04 1 10.32 0.00 1.51 0.12 0.05 88.01 00:50:04 2 11.06 0.00 0.98 0.30 0.05 87.61 00:50:04 3 14.53 0.00 2.69 0.22 0.05 82.51 00:50:04 4 12.66 0.00 1.78 0.32 0.05 85.20 00:50:04 5 22.14 0.00 3.41 0.09 0.05 74.31 00:50:04 6 17.93 0.00 2.91 0.08 0.04 79.03 00:50:04 7 18.05 0.00 2.67 0.15 0.05 79.09 Average: all 24.72 0.00 1.82 0.10 0.06 73.30 Average: 0 22.39 0.00 1.43 0.05 0.06 76.07 Average: 1 21.94 0.00 1.54 0.11 0.06 76.36 Average: 2 26.30 0.00 1.37 0.15 0.06 72.12 Average: 3 25.48 0.00 2.12 0.11 0.06 72.23 Average: 4 23.65 0.00 1.62 0.17 0.06 74.51 Average: 5 29.98 0.00 2.41 0.05 0.06 67.51 Average: 6 22.12 0.00 2.07 0.09 0.05 75.67 Average: 7 25.92 0.00 1.98 0.09 0.05 71.96