---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13673 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 783 17534 4 13774 30841 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:4e:7d:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83278sec preferred_lft 83278sec inet6 fe80::f816:3eff:fe4e:7d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:4c:7c:e1:cd:99 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::104c:7cff:fee1:cd99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13673) 12/15/25 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 18.12 0.68 16.47 0.98 412.72 6406.26 7179.97 00:30:06 9.38 0.30 8.49 0.59 10.36 3188.95 5772.57 00:40:30 18.58 0.17 18.10 0.31 4.47 15023.13 703.03 00:50:06 34.40 1.87 31.30 1.23 324.16 10442.40 3078.89 Average: 19.96 0.74 18.46 0.77 184.80 8809.76 4161.05 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 24727796 29467136 2836032 8.63 176528 4736564 3036016 8.95 1060140 6569048 46200 00:30:06 22276644 27885312 4410796 13.42 209136 5496000 4690612 13.83 1285380 8710952 18232 00:40:30 16972396 28295612 3977300 12.10 265680 10936812 4060416 11.97 3029904 12019764 951008 00:50:06 18249368 31665368 595696 1.81 290204 12918160 1413464 4.17 3669520 10001260 264 Average: 20556551 29328357 2954956 8.99 235387 8521884 3300127 9.73 2261236 9325256 253926 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.48 5.48 0.54 0.54 0.00 0.00 0.00 0.00 00:20:05 ens3 52.10 41.10 317.90 11.82 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 00:30:06 lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 00:30:06 ens3 46.51 34.39 18.80 20.53 0.00 0.00 0.00 0.00 00:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:30 lo 4325.48 4325.48 4130.20 4130.20 0.00 0.00 0.00 0.00 00:40:30 ens3 46.16 36.94 298.93 12.43 0.00 0.00 0.00 0.00 00:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:06 lo 82.40 82.40 78.21 78.21 0.00 0.00 0.00 0.00 00:50:06 ens3 151.82 146.55 333.99 1636.57 0.00 0.00 0.00 0.00 00:50:06 docker0 132.62 127.45 1631.07 81.63 0.00 0.00 0.00 0.00 00:50:06 vetha3a8af6 130.41 124.83 1632.71 18.17 0.00 0.00 0.00 0.13 Average: lo 1145.63 1145.63 1092.33 1092.33 0.00 0.00 0.00 0.00 Average: ens3 73.08 63.64 242.07 403.93 0.00 0.00 0.00 0.00 Average: docker0 31.82 30.57 391.28 19.58 0.00 0.00 0.00 0.00 Average: vetha3a8af6 31.28 29.94 391.68 4.36 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13673) 12/15/25 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 40.29 0.00 1.55 0.16 0.09 57.91 00:20:05 0 35.68 0.00 1.33 0.06 0.08 62.85 00:20:05 1 40.67 0.00 1.74 0.28 0.09 57.22 00:20:05 2 40.88 0.00 1.67 0.19 0.09 57.17 00:20:05 3 41.96 0.00 1.71 0.07 0.09 56.17 00:20:05 4 43.89 0.00 1.67 0.11 0.09 54.25 00:20:05 5 37.37 0.00 1.45 0.36 0.08 60.74 00:20:05 6 43.25 0.00 1.28 0.04 0.08 55.34 00:20:05 7 38.65 0.00 1.57 0.18 0.08 59.51 00:30:06 all 36.76 0.00 1.36 0.04 0.08 61.76 00:30:06 0 33.79 0.00 1.18 0.03 0.09 64.91 00:30:06 1 45.95 0.00 1.73 0.10 0.09 52.13 00:30:06 2 41.36 0.00 1.39 0.04 0.09 57.12 00:30:06 3 36.83 0.00 1.29 0.04 0.09 61.75 00:30:06 4 38.27 0.00 1.42 0.02 0.08 60.22 00:30:06 5 29.73 0.00 1.29 0.04 0.08 68.86 00:30:06 6 31.82 0.00 1.35 0.06 0.08 66.70 00:30:06 7 36.32 0.00 1.22 0.01 0.08 62.36 00:40:30 all 19.69 0.00 1.78 0.17 0.06 78.30 00:40:30 0 25.62 0.00 1.49 0.03 0.06 72.80 00:40:30 1 24.02 0.00 2.34 0.31 0.07 73.27 00:40:30 2 23.76 0.00 3.91 0.16 0.06 72.12 00:40:30 3 15.36 0.00 1.17 0.14 0.05 83.28 00:40:30 4 17.74 0.00 0.90 0.14 0.06 81.15 00:40:30 5 14.50 0.00 0.77 0.15 0.05 84.52 00:40:30 6 14.83 0.00 1.10 0.03 0.05 83.97 00:40:30 7 21.74 0.00 2.59 0.39 0.05 75.24 00:50:06 all 8.68 0.00 1.20 0.26 0.04 89.82 00:50:06 0 8.43 0.00 0.97 0.15 0.04 90.41 00:50:06 1 9.44 0.00 1.03 0.49 0.04 89.01 00:50:06 2 4.32 0.00 0.64 0.73 0.04 94.26 00:50:06 3 5.82 0.00 0.49 0.08 0.04 93.57 00:50:06 4 6.26 0.00 0.52 0.09 0.03 93.10 00:50:06 5 12.68 0.00 2.39 0.27 0.05 84.61 00:50:06 6 13.01 0.00 2.25 0.17 0.05 84.53 00:50:06 7 9.42 0.00 1.31 0.12 0.04 89.10 Average: all 26.46 0.00 1.48 0.16 0.07 71.83 Average: 0 26.03 0.00 1.25 0.07 0.07 72.59 Average: 1 30.16 0.00 1.72 0.29 0.07 67.75 Average: 2 27.78 0.00 1.93 0.28 0.07 69.94 Average: 3 25.09 0.00 1.17 0.08 0.07 73.59 Average: 4 26.65 0.00 1.13 0.09 0.07 72.07 Average: 5 23.59 0.00 1.46 0.21 0.07 74.68 Average: 6 25.75 0.00 1.48 0.07 0.07 72.63 Average: 7 26.66 0.00 1.68 0.18 0.07 71.41