---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17756 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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: 5600.00 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 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 Tsx async abort: 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 25G 131G 16% / 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 848 12227 4 19016 30776 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:17:e7:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83159sec preferred_lft 83159sec inet6 fe80::f816:3eff:fe17:e725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:e9:57:14:a3:a6 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::c4e9:57ff:fe14:a3a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17756) 02/17/26 _x86_64_ (8 CPU) 11:45:41 LINUX RESTART (8 CPU) 11:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:05 449.66 1.69 433.08 14.89 676.07 59972.03 84136.85 12:10:12 3.41 0.21 3.08 0.13 1.95 335.36 984.60 12:20:00 44.45 0.10 42.89 1.46 12.22 9284.29 4682.69 12:30:29 42.35 0.12 39.94 2.29 4.96 2384.88 3071.00 Average: 132.95 0.52 127.79 4.63 170.53 17667.21 22816.25 11:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:05 10986156 28068256 4145108 12.61 553324 15753004 4498520 13.27 2841116 17437960 212 12:10:12 10622684 28031428 4407588 13.41 559888 15818204 4789872 14.12 2916864 17694452 50300 12:20:00 5963084 25014900 7141860 21.73 608080 17538236 11113772 32.77 3068664 20179352 876 12:30:29 743396 20311748 11836168 36.02 616872 18019528 16183032 47.72 3366276 25008432 440 Average: 7078830 25356583 6882681 20.94 584541 16782243 9146299 26.97 3048230 20080049 12957 11:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:05 lo 0.65 0.65 0.12 0.12 0.00 0.00 0.00 0.00 12:00:05 ens3 259.48 147.81 2550.56 37.11 0.00 0.00 0.00 0.00 12:00:05 docker0 24.35 47.00 1.45 928.25 0.00 0.00 0.00 0.00 12:00:05 veth7e8e900 2.33 6.42 0.17 143.45 0.00 0.00 0.00 0.01 12:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:12 ens3 15.61 8.62 39.12 2.57 0.00 0.00 0.00 0.00 12:10:12 docker0 7.65 11.21 1.46 36.52 0.00 0.00 0.00 0.00 12:10:12 veth7e8e900 7.65 11.22 1.56 36.52 0.00 0.00 0.00 0.00 12:20:00 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 12:20:00 ens3 50.97 42.94 1002.04 8.99 0.00 0.00 0.00 0.00 12:20:00 docker0 5.22 7.51 0.85 60.35 0.00 0.00 0.00 0.00 12:20:00 br-38a53b347342 0.25 0.24 0.01 0.02 0.00 0.00 0.00 0.00 12:20:00 veth2ac04aa 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:20:00 vetha3445a8 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:20:00 veth7e6a541 0.09 0.14 0.00 0.01 0.00 0.00 0.00 0.00 12:20:00 veth80f5e9e 1.17 1.18 0.90 0.12 0.00 0.00 0.00 0.00 12:20:00 veth23674ee 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 vethc2529be 1.08 1.13 0.11 0.90 0.00 0.00 0.00 0.00 12:30:29 lo 3.25 3.25 9.17 9.17 0.00 0.00 0.00 0.00 12:30:29 ens3 6.79 4.25 2.15 2.18 0.00 0.00 0.00 0.00 12:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:29 br-38a53b347342 1.79 1.71 8.70 0.50 0.00 0.00 0.00 0.00 12:30:29 veth2ac04aa 0.21 0.22 0.02 0.08 0.00 0.00 0.00 0.00 12:30:29 vetha3445a8 0.53 0.38 0.07 0.35 0.00 0.00 0.00 0.00 12:30:29 veth7e6a541 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:30:29 veth80f5e9e 169.93 181.92 117.99 86.19 0.00 0.00 0.00 0.01 12:30:29 veth23674ee 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:30:29 veth5ee3e14 98.26 91.71 68.76 48.48 0.00 0.00 0.00 0.01 12:30:29 veth7896a5e 85.87 79.55 39.62 70.53 0.00 0.00 0.00 0.01 Average: lo 1.17 1.17 2.43 2.43 0.00 0.00 0.00 0.00 Average: ens3 81.71 49.96 879.33 12.50 0.00 0.00 0.00 0.00 Average: docker0 9.16 16.17 0.93 251.46 0.00 0.00 0.00 0.00 Average: br-38a53b347342 0.53 0.51 2.27 0.13 0.00 0.00 0.00 0.00 Average: veth2ac04aa 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: vetha3445a8 0.15 0.12 0.02 0.09 0.00 0.00 0.00 0.00 Average: veth7e6a541 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth80f5e9e 44.53 47.66 30.94 22.47 0.00 0.00 0.00 0.00 Average: veth23674ee 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5ee3e14 25.59 23.88 17.90 12.62 0.00 0.00 0.00 0.00 Average: veth7896a5e 22.36 20.71 10.32 18.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17756) 02/17/26 _x86_64_ (8 CPU) 11:45:41 LINUX RESTART (8 CPU) 11:50:12 CPU %user %nice %system %iowait %steal %idle 12:00:05 all 20.71 0.00 3.18 1.97 0.07 74.07 12:00:05 0 16.38 0.00 2.83 1.84 0.07 78.88 12:00:05 1 20.86 0.00 3.06 1.83 0.08 74.18 12:00:05 2 19.66 0.00 3.24 1.98 0.07 75.05 12:00:05 3 24.73 0.00 3.69 1.57 0.07 69.94 12:00:05 4 21.09 0.00 3.25 2.75 0.07 72.83 12:00:05 5 20.09 0.00 3.19 2.50 0.07 74.15 12:00:05 6 23.81 0.00 3.05 1.90 0.07 71.18 12:00:05 7 19.08 0.00 3.12 1.41 0.07 76.32 12:10:12 all 11.30 0.00 0.21 0.02 0.02 88.44 12:10:12 0 0.14 0.00 0.11 0.00 0.04 99.71 12:10:12 1 0.18 0.00 0.09 0.00 0.01 99.72 12:10:12 2 0.68 0.00 0.10 0.03 0.01 99.18 12:10:12 3 60.42 0.00 0.29 0.01 0.05 39.23 12:10:12 4 0.30 0.00 0.07 0.10 0.01 99.52 12:10:12 5 0.54 0.00 0.15 0.01 0.02 99.28 12:10:12 6 8.10 0.00 0.69 0.03 0.03 91.15 12:10:12 7 20.01 0.00 0.23 0.00 0.02 79.74 12:20:00 all 11.55 0.00 0.71 0.89 0.03 86.81 12:20:00 0 5.43 0.00 0.56 0.44 0.03 93.53 12:20:00 1 4.02 0.00 0.72 2.87 0.03 92.36 12:20:00 2 48.97 0.01 1.05 0.27 0.06 49.65 12:20:00 3 9.79 0.00 0.84 0.53 0.03 88.82 12:20:00 4 3.26 0.00 0.67 1.36 0.03 94.69 12:20:00 5 4.90 0.00 0.65 0.45 0.03 93.96 12:20:00 6 12.78 0.00 0.62 0.90 0.03 85.67 12:20:00 7 3.37 0.01 0.59 0.30 0.03 95.70 12:30:29 all 9.59 0.02 0.93 0.44 0.07 88.96 12:30:29 0 9.62 0.01 0.97 0.12 0.06 89.22 12:30:29 1 9.68 0.01 1.03 1.06 0.07 88.14 12:30:29 2 10.23 0.02 0.93 0.35 0.07 88.41 12:30:29 3 9.40 0.02 0.86 0.29 0.07 89.36 12:30:29 4 9.63 0.02 0.91 0.28 0.06 89.11 12:30:29 5 9.26 0.02 0.97 0.57 0.07 89.12 12:30:29 6 9.41 0.02 0.84 0.54 0.07 89.14 12:30:29 7 9.51 0.02 0.93 0.28 0.07 89.21 Average: all 13.22 0.01 1.25 0.82 0.05 84.67 Average: 0 7.86 0.00 1.11 0.59 0.05 90.39 Average: 1 8.64 0.00 1.21 1.42 0.05 88.68 Average: 2 19.56 0.01 1.31 0.64 0.05 78.42 Average: 3 26.12 0.01 1.40 0.59 0.06 71.83 Average: 4 8.53 0.00 1.21 1.10 0.04 89.12 Average: 5 8.64 0.01 1.23 0.87 0.05 89.20 Average: 6 13.42 0.00 1.29 0.83 0.05 84.41 Average: 7 12.99 0.01 1.21 0.49 0.05 85.26