---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23193 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 19G 137G 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 768 17674 4 13649 30856 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:26:75:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83987sec preferred_lft 83987sec inet6 fe80::f816:3eff:fe26:75e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:4a:dd:ab:e3:f0 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::404a:ddff:feab:e3f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-23193) 01/09/26 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 17.92 0.83 16.05 1.04 416.07 4818.01 14249.26 00:30:04 8.98 0.15 8.29 0.54 5.24 2941.37 1828.65 00:40:01 15.21 0.15 14.73 0.33 4.82 14004.59 520.31 Average: 14.05 0.38 13.03 0.64 142.94 7238.14 5562.07 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 23237100 28096748 4205676 12.80 178968 4847324 4573428 13.49 1120408 7990436 31780 00:30:04 21936716 27611136 4684592 14.26 209824 5560932 4808600 14.18 1323348 9008048 23028 00:40:01 17401328 28110508 4165304 12.67 260280 10354868 4224940 12.46 2802996 11846876 802532 Average: 20858381 27939464 4351857 13.24 216357 6921041 4535656 13.38 1748917 9615120 285780 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.46 5.46 0.54 0.54 0.00 0.00 0.00 0.00 00:20:05 ens3 49.21 40.04 311.65 12.14 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 00:30:04 ens3 50.41 39.55 18.73 21.08 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4607.12 4607.12 4399.24 4399.24 0.00 0.00 0.00 0.00 00:40:01 ens3 50.17 39.76 310.90 10.95 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 Average: lo 1529.40 1529.40 1458.45 1458.45 0.00 0.00 0.00 0.00 Average: ens3 49.93 39.79 213.85 14.72 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-23193) 01/09/26 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 40.44 0.00 1.53 0.05 0.08 57.90 00:20:05 0 38.95 0.00 1.73 0.05 0.07 59.19 00:20:05 1 37.00 0.00 1.46 0.06 0.08 61.40 00:20:05 2 42.37 0.00 1.53 0.03 0.08 55.99 00:20:05 3 40.69 0.00 1.48 0.06 0.07 57.69 00:20:05 4 44.44 0.00 1.55 0.03 0.08 53.90 00:20:05 5 36.30 0.00 1.59 0.13 0.06 61.91 00:20:05 6 40.18 0.00 1.44 0.02 0.08 58.28 00:20:05 7 43.61 0.00 1.49 0.02 0.07 54.81 00:30:04 all 35.46 0.00 1.54 0.02 0.08 62.90 00:30:04 0 32.63 0.00 1.59 0.06 0.08 65.64 00:30:04 1 39.03 0.00 1.91 0.01 0.08 58.96 00:30:04 2 35.72 0.00 1.60 0.01 0.08 62.59 00:30:04 3 32.61 0.00 1.44 0.07 0.07 65.81 00:30:04 4 34.64 0.00 1.35 0.00 0.07 63.93 00:30:04 5 32.68 0.00 1.67 0.01 0.08 65.55 00:30:04 6 37.69 0.00 1.25 0.01 0.08 60.97 00:30:04 7 38.69 0.00 1.49 0.01 0.08 59.73 00:40:01 all 21.49 0.00 1.94 0.07 0.06 76.43 00:40:01 0 15.40 0.00 0.66 0.00 0.06 83.87 00:40:01 1 31.39 0.00 2.10 0.23 0.07 66.21 00:40:01 2 28.02 0.00 3.88 0.00 0.07 68.03 00:40:01 3 18.36 0.00 1.07 0.03 0.06 80.47 00:40:01 4 19.16 0.00 1.03 0.11 0.06 79.63 00:40:01 5 25.04 0.00 3.15 0.03 0.06 71.72 00:40:01 6 20.13 0.00 2.92 0.04 0.06 76.85 00:40:01 7 14.48 0.00 0.76 0.14 0.05 84.57 Average: all 32.51 0.00 1.67 0.05 0.07 65.70 Average: 0 29.04 0.00 1.33 0.04 0.07 69.52 Average: 1 35.82 0.00 1.82 0.10 0.08 62.18 Average: 2 35.42 0.00 2.33 0.01 0.08 62.16 Average: 3 30.59 0.00 1.33 0.05 0.07 67.95 Average: 4 32.79 0.00 1.31 0.05 0.07 65.77 Average: 5 31.37 0.00 2.13 0.06 0.07 66.37 Average: 6 32.71 0.00 1.87 0.02 0.07 65.33 Average: 7 32.32 0.00 1.24 0.06 0.07 66.31