---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-208 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 786 17239 4 14066 30838 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:ec:a3:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 33127sec preferred_lft 33127sec inet6 fe80::f816:3eff:feec:a3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:ec:f1:60:be:74 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::8cec:f1ff:fe60:be74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-208) 01/15/26 _x86_64_ (8 CPU) 00:00:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 66.68 4.70 60.12 1.86 283.30 7600.72 2495.89 00:20:26 11.59 0.38 10.64 0.57 15.39 3417.80 2802.16 00:30:26 16.45 0.07 15.89 0.49 0.76 10996.29 1238.05 00:40:01 47.38 2.01 43.92 1.45 327.28 17508.07 1832.01 00:50:26 6.70 0.10 6.34 0.26 6.04 265.41 13569.66 Average: 28.96 1.40 26.66 0.90 121.64 7779.56 4487.47 00:00:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 25321004 29589596 2717140 8.27 166028 4334376 3011152 8.88 1020192 6077912 3960 00:20:26 23144412 28474872 3823016 11.63 215440 5242596 4136524 12.20 1305900 7853980 28552 00:30:26 19445324 28168148 4114596 12.52 259592 8444640 4436360 13.08 2431996 10253172 112828 00:40:01 17905716 31616928 642760 1.96 315244 13172576 1399768 4.13 3836564 10126688 548 00:50:26 17118680 30915412 1340568 4.08 316660 13250380 1950484 5.75 3866888 10898776 63792 Average: 20587027 29752991 2527616 7.69 254593 8888914 2986858 8.81 2492308 9042106 41936 00:00:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 5.37 5.37 0.53 0.53 0.00 0.00 0.00 0.00 00:10:01 ens3 121.90 96.98 1035.62 24.02 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:26 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 00:20:26 ens3 44.90 36.88 78.61 13.75 0.00 0.00 0.00 0.00 00:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:26 lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 00:30:26 ens3 50.40 42.03 173.64 13.20 0.00 0.00 0.00 0.00 00:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4758.69 4758.69 4543.80 4543.80 0.00 0.00 0.00 0.00 00:40:01 ens3 72.27 57.36 470.78 107.81 0.00 0.00 0.00 0.00 00:40:01 docker0 16.47 12.43 95.86 65.58 0.00 0.00 0.00 0.00 00:40:01 vethde80173 14.22 9.79 95.91 2.09 0.00 0.00 0.00 0.01 00:50:26 lo 27.87 27.87 6.88 6.88 0.00 0.00 0.00 0.00 00:50:26 ens3 221.18 249.05 164.58 2931.91 0.00 0.00 0.00 0.00 00:50:26 docker0 109.25 98.26 1421.01 14.75 0.00 0.00 0.00 0.00 Average: lo 919.61 919.61 872.67 872.67 0.00 0.00 0.00 0.00 Average: ens3 102.72 97.55 374.07 641.48 0.00 0.00 0.00 0.00 Average: docker0 25.91 22.85 314.36 15.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-208) 01/15/26 _x86_64_ (8 CPU) 00:00:26 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 22.45 0.00 1.60 0.18 0.05 75.71 00:10:01 0 19.40 0.00 1.28 0.04 0.05 79.22 00:10:01 1 21.74 0.00 1.62 0.44 0.06 76.14 00:10:01 2 24.32 0.00 1.64 0.40 0.05 73.59 00:10:01 3 28.08 0.00 2.00 0.14 0.06 69.72 00:10:01 4 25.09 0.00 1.66 0.14 0.06 73.05 00:10:01 5 20.46 0.00 1.63 0.05 0.05 77.80 00:10:01 6 20.45 0.00 1.34 0.07 0.04 78.09 00:10:01 7 20.11 0.00 1.65 0.12 0.05 78.07 00:20:26 all 38.84 0.00 1.40 0.03 0.07 59.66 00:20:26 0 34.45 0.00 1.13 0.01 0.07 64.34 00:20:26 1 37.17 0.00 1.36 0.03 0.07 61.36 00:20:26 2 37.79 0.00 1.41 0.01 0.07 60.72 00:20:26 3 33.86 0.00 1.31 0.10 0.07 64.67 00:20:26 4 43.95 0.00 1.53 0.04 0.07 54.41 00:20:26 5 40.96 0.00 1.45 0.03 0.07 57.49 00:20:26 6 39.20 0.00 1.28 0.03 0.07 59.42 00:20:26 7 43.34 0.00 1.75 0.01 0.07 54.83 00:30:26 all 31.77 0.00 1.49 0.12 0.07 66.55 00:30:26 0 28.88 0.00 1.37 0.09 0.07 69.59 00:30:26 1 35.88 0.00 1.71 0.14 0.07 62.21 00:30:26 2 32.85 0.00 1.69 0.07 0.07 65.33 00:30:26 3 40.41 0.01 1.70 0.16 0.07 57.65 00:30:26 4 32.23 0.00 1.47 0.05 0.07 66.19 00:30:26 5 30.09 0.00 1.39 0.01 0.06 68.44 00:30:26 6 29.88 0.00 1.27 0.07 0.06 68.73 00:30:26 7 23.99 0.00 1.33 0.37 0.06 74.25 00:40:01 all 19.13 0.00 2.13 0.33 0.06 78.35 00:40:01 0 23.77 0.00 4.20 0.39 0.06 71.58 00:40:01 1 18.95 0.00 1.34 0.25 0.06 79.40 00:40:01 2 26.58 0.00 3.08 0.11 0.05 70.17 00:40:01 3 19.07 0.00 3.35 0.33 0.06 77.19 00:40:01 4 19.97 0.00 1.43 0.19 0.05 78.35 00:40:01 5 16.31 0.00 1.42 0.57 0.05 81.64 00:40:01 6 14.19 0.00 1.12 0.56 0.06 84.06 00:40:01 7 14.30 0.00 1.08 0.22 0.06 84.33 00:50:26 all 11.71 0.00 0.77 0.02 0.04 87.47 00:50:26 0 11.36 0.00 0.23 0.00 0.03 88.38 00:50:26 1 5.86 0.00 0.26 0.05 0.05 93.79 00:50:26 2 29.07 0.00 1.73 0.02 0.05 69.13 00:50:26 3 10.34 0.00 1.43 0.01 0.05 88.16 00:50:26 4 19.38 0.00 1.18 0.01 0.05 79.38 00:50:26 5 10.16 0.00 0.74 0.03 0.04 89.04 00:50:26 6 4.32 0.00 0.30 0.01 0.04 95.32 00:50:26 7 3.14 0.00 0.25 0.00 0.03 96.57 Average: all 24.85 0.00 1.46 0.13 0.06 73.50 Average: 0 23.58 0.00 1.60 0.10 0.06 74.66 Average: 1 23.93 0.00 1.25 0.18 0.06 74.59 Average: 2 30.25 0.00 1.90 0.12 0.06 67.67 Average: 3 26.33 0.00 1.93 0.15 0.06 71.53 Average: 4 28.27 0.00 1.45 0.08 0.06 70.14 Average: 5 23.70 0.00 1.32 0.13 0.05 74.79 Average: 6 21.68 0.00 1.05 0.14 0.05 77.07 Average: 7 21.07 0.00 1.21 0.14 0.06 77.52