---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16919 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 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 799 17373 4 13918 30824 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:86:6d:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83458sec preferred_lft 83458sec inet6 fe80::f816:3eff:fe86:6d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:c8:0d:a0:92:de 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::8cc8:dff:fea0:92de/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-16919) 12/28/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:06 32.51 0.99 15.87 15.66 627.74 4247.88 525658.52 00:30:05 9.92 0.06 9.35 0.51 0.49 2985.20 1985.53 00:40:05 26.73 0.21 26.01 0.51 5.87 21572.65 989.23 00:50:05 32.89 1.84 29.75 1.30 313.94 4148.61 12513.87 Average: 25.51 0.77 20.25 4.49 236.89 8238.19 135137.24 00:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:06 23856712 28876196 3424156 10.42 182132 4993088 4234644 12.49 1169932 7317624 63864 00:30:05 22996920 28808544 3486136 10.61 211540 5692508 3646768 10.75 1373904 7881612 27436 00:40:05 19201688 31710248 557752 1.70 279848 12063760 1121496 3.31 3409380 9361136 182756 00:50:05 18002372 31570304 689060 2.10 293100 13064228 1327508 3.91 3755456 10132224 280 Average: 21014423 30241323 2039276 6.21 241655 8953396 2582604 7.62 2427168 8673149 68584 00:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:06 lo 4.85 4.85 0.50 0.50 0.00 0.00 0.00 0.00 00:20:06 ens3 59.36 45.55 354.96 12.96 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:05 ens3 47.56 37.66 17.69 20.21 0.00 0.00 0.00 0.00 00:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:05 lo 4748.00 4748.00 4533.32 4533.32 0.00 0.00 0.00 0.00 00:40:05 ens3 65.84 51.35 428.10 14.70 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 11.01 11.01 2.71 2.71 0.00 0.00 0.00 0.00 00:50:05 ens3 177.21 183.06 219.17 1786.73 0.00 0.00 0.00 0.00 00:50:05 docker0 139.79 128.88 1575.13 79.53 0.00 0.00 0.00 0.00 Average: lo 1191.22 1191.22 1134.10 1134.10 0.00 0.00 0.00 0.00 Average: ens3 87.52 79.43 254.92 459.03 0.00 0.00 0.00 0.00 Average: docker0 34.98 32.25 394.12 19.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16919) 12/28/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:07 CPU %user %nice %system %iowait %steal %idle 00:20:06 all 40.04 0.00 1.36 0.09 0.07 58.45 00:20:06 0 38.02 0.00 1.26 0.08 0.07 60.57 00:20:06 1 44.51 0.00 1.47 0.03 0.07 53.92 00:20:06 2 43.98 0.00 1.62 0.06 0.07 54.27 00:20:06 3 42.30 0.00 1.49 0.20 0.08 55.93 00:20:06 4 40.73 0.00 1.30 0.04 0.07 57.86 00:20:06 5 37.16 0.00 1.42 0.07 0.07 61.28 00:20:06 6 36.16 0.00 1.06 0.12 0.06 62.60 00:20:06 7 37.47 0.00 1.24 0.10 0.07 61.13 00:30:05 all 35.23 0.00 1.37 0.04 0.07 63.30 00:30:05 0 31.00 0.00 1.35 0.02 0.07 67.56 00:30:05 1 37.11 0.00 1.45 0.05 0.07 61.32 00:30:05 2 39.53 0.00 1.41 0.02 0.07 58.97 00:30:05 3 35.33 0.00 1.58 0.02 0.07 63.01 00:30:05 4 32.81 0.00 1.39 0.01 0.06 65.72 00:30:05 5 31.53 0.00 1.19 0.01 0.07 67.21 00:30:05 6 43.09 0.00 1.42 0.09 0.07 55.33 00:30:05 7 31.42 0.00 1.18 0.05 0.07 67.29 00:40:05 all 21.64 0.00 2.05 0.14 0.05 76.11 00:40:05 0 27.77 0.00 4.03 0.22 0.06 67.91 00:40:05 1 33.31 0.00 5.49 0.35 0.06 60.80 00:40:05 2 19.85 0.00 1.21 0.12 0.05 78.77 00:40:05 3 20.39 0.00 1.30 0.08 0.06 78.17 00:40:05 4 17.89 0.00 1.12 0.02 0.05 80.93 00:40:05 5 22.59 0.00 1.53 0.07 0.05 75.77 00:40:05 6 15.50 0.00 0.84 0.07 0.05 83.55 00:40:05 7 15.98 0.00 0.93 0.23 0.05 82.82 00:50:05 all 7.36 0.00 0.96 0.12 0.04 91.53 00:50:05 0 5.80 0.00 0.31 0.04 0.03 93.81 00:50:05 1 2.18 0.00 0.37 0.12 0.04 97.29 00:50:05 2 6.81 0.00 1.71 0.02 0.03 91.43 00:50:05 3 9.06 0.00 1.58 0.12 0.05 89.19 00:50:05 4 11.37 0.00 1.68 0.09 0.04 86.83 00:50:05 5 8.63 0.00 0.93 0.24 0.04 90.15 00:50:05 6 4.64 0.00 0.62 0.16 0.04 94.55 00:50:05 7 10.38 0.00 0.46 0.14 0.04 88.98 Average: all 26.05 0.00 1.43 0.10 0.06 72.36 Average: 0 25.63 0.00 1.73 0.09 0.06 72.49 Average: 1 29.26 0.00 2.19 0.14 0.06 68.35 Average: 2 27.52 0.00 1.49 0.05 0.06 70.89 Average: 3 26.74 0.00 1.49 0.10 0.06 71.60 Average: 4 25.68 0.00 1.37 0.04 0.05 72.85 Average: 5 24.96 0.00 1.27 0.10 0.06 73.62 Average: 6 24.83 0.00 0.98 0.11 0.05 74.02 Average: 7 23.80 0.00 0.95 0.13 0.05 75.07