---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26319 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 941 22408 0 8816 30771 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:a2:f6:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fea2:f6c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:bf:aa:d7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26319) 07/07/25 _x86_64_ (8 CPU) 06:10:52 LINUX RESTART (8 CPU) 06:11:02 tps rtps wtps bread/s bwrtn/s 06:12:01 324.10 75.24 248.86 5393.66 92029.55 06:13:01 233.18 44.11 189.07 3472.62 75306.52 06:14:01 75.60 1.20 74.40 91.72 47667.12 06:15:01 392.38 26.56 365.82 3392.90 34250.16 06:16:01 568.22 4.35 563.87 476.99 212505.78 06:17:01 241.76 0.10 241.66 4.26 11862.07 06:18:01 101.47 0.85 100.62 72.79 3525.41 Average: 276.56 21.64 254.91 1835.00 68104.17 06:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 30229468 31609400 2709752 8.23 54348 1645988 1491632 4.39 943800 1495520 58916 06:13:01 28878664 30966596 4060556 12.33 87396 2294112 1984828 5.84 1668544 2064248 52544 06:14:01 27512144 29697732 5427076 16.48 93148 2381264 3150208 9.27 2955200 2135600 1556 06:15:01 27988768 31538984 4950452 15.03 110392 3696096 1541012 4.53 1466716 3089136 329080 06:16:01 21887508 30575872 11051712 33.55 203328 8412852 8690032 25.57 2606796 7685028 4936 06:17:01 16085608 25191700 16853612 51.17 219608 8771304 15542448 45.73 8189720 7823540 3100 06:18:01 19272312 28313700 13666908 41.49 221852 8771272 5132936 15.10 5273480 7644620 88 Average: 24550639 29699141 8388581 25.47 141439 5138984 5361871 15.78 3300608 4562527 64317 06:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 386.49 259.13 1270.58 76.74 0.00 0.00 0.00 0.00 06:13:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 702.53 455.06 5690.71 87.64 0.00 0.00 0.00 0.00 06:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 505.43 326.83 1313.55 93.49 0.00 0.00 0.00 0.00 06:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 659.54 395.80 2378.71 99.93 0.00 0.00 0.00 0.00 06:16:01 veth0acf5be 1.33 1.72 1.34 0.31 0.00 0.00 0.00 0.00 06:16:01 veth083a0b5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 18.90 18.90 2.22 2.22 0.00 0.00 0.00 0.00 06:16:01 vethf21dc5d 0.25 0.43 0.03 0.18 0.00 0.00 0.00 0.00 06:17:01 veth0acf5be 20.31 23.31 10.66 4.95 0.00 0.00 0.00 0.00 06:17:01 veth083a0b5 0.00 0.88 0.00 0.35 0.00 0.00 0.00 0.00 06:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:17:01 veth08182cc 24.87 27.95 9.48 3.54 0.00 0.00 0.00 0.00 06:18:01 lo 12.56 12.56 2.83 2.83 0.00 0.00 0.00 0.00 06:18:01 br-f176e2eb834c 69.16 90.42 43.07 433.97 0.00 0.00 0.62 0.00 06:18:01 veth1ce0d0f 184.32 192.20 338.66 26.22 0.00 0.00 0.00 0.03 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.80 0.80 0.00 0.00 0.00 0.00 Average: br-f176e2eb834c 9.90 12.95 6.17 62.14 0.00 0.00 0.09 0.00 Average: veth1ce0d0f 26.39 27.52 48.49 3.75 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26319) 07/07/25 _x86_64_ (8 CPU) 06:10:52 LINUX RESTART (8 CPU) 06:11:02 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 8.05 0.00 1.19 3.40 0.03 87.33 06:12:01 0 10.81 0.00 0.95 0.76 0.03 87.44 06:12:01 1 7.30 0.00 1.12 15.63 0.05 75.90 06:12:01 2 9.31 0.00 1.04 0.68 0.05 88.92 06:12:01 3 7.95 0.00 2.33 0.25 0.03 89.44 06:12:01 4 5.99 0.00 0.70 0.41 0.02 92.89 06:12:01 5 9.15 0.00 1.84 8.69 0.05 80.28 06:12:01 6 9.11 0.00 0.76 0.34 0.03 89.75 06:12:01 7 4.81 0.00 0.76 0.41 0.05 93.97 06:13:01 all 18.60 0.00 1.18 1.74 0.05 78.43 06:13:01 0 7.66 0.00 0.56 0.48 0.03 91.27 06:13:01 1 18.61 0.00 0.69 6.07 0.05 74.59 06:13:01 2 18.20 0.00 1.07 1.38 0.05 79.30 06:13:01 3 39.31 0.00 2.07 1.27 0.07 57.28 06:13:01 4 21.09 0.00 1.77 3.09 0.07 73.98 06:13:01 5 18.39 0.00 1.15 0.23 0.07 80.16 06:13:01 6 13.79 0.00 1.67 1.37 0.05 83.12 06:13:01 7 11.91 0.00 0.47 0.08 0.03 87.51 06:14:01 all 20.39 0.00 0.64 0.60 0.05 78.33 06:14:01 0 14.88 0.00 0.12 0.00 0.02 84.98 06:14:01 1 24.65 0.00 0.72 2.49 0.03 72.11 06:14:01 2 20.38 0.00 0.23 0.08 0.07 79.24 06:14:01 3 17.24 0.00 1.35 0.03 0.07 81.31 06:14:01 4 12.55 0.00 0.80 1.84 0.03 84.77 06:14:01 5 14.03 0.00 0.60 0.02 0.05 85.31 06:14:01 6 35.27 0.00 0.87 0.32 0.03 63.51 06:14:01 7 24.11 0.00 0.40 0.00 0.05 75.44 06:15:01 all 15.55 0.00 1.71 1.50 0.05 81.20 06:15:01 0 10.30 0.00 1.30 0.17 0.03 88.20 06:15:01 1 8.09 0.00 1.31 1.71 0.05 88.85 06:15:01 2 5.87 0.00 0.67 0.07 0.02 93.38 06:15:01 3 14.92 0.00 1.12 0.99 0.03 82.94 06:15:01 4 9.44 0.00 1.22 1.41 0.03 87.90 06:15:01 5 30.50 0.00 3.80 4.32 0.07 61.31 06:15:01 6 24.07 0.00 2.73 3.30 0.08 69.81 06:15:01 7 21.21 0.00 1.54 0.03 0.05 77.16 06:16:01 all 28.17 0.00 9.26 4.56 0.09 57.92 06:16:01 0 27.71 0.00 9.07 5.62 0.07 57.52 06:16:01 1 27.13 0.00 9.13 2.11 0.08 61.55 06:16:01 2 28.47 0.00 10.16 14.57 0.12 46.69 06:16:01 3 28.63 0.00 9.54 4.39 0.10 57.34 06:16:01 4 27.33 0.00 8.96 2.16 0.08 61.46 06:16:01 5 32.76 0.00 9.11 2.38 0.08 55.66 06:16:01 6 26.20 0.00 7.80 0.85 0.07 65.08 06:16:01 7 27.11 0.00 10.32 4.37 0.10 58.10 06:17:01 all 56.11 0.00 4.48 0.28 0.11 39.01 06:17:01 0 62.35 0.00 4.58 0.05 0.12 32.90 06:17:01 1 56.77 0.00 4.84 0.25 0.13 38.01 06:17:01 2 53.76 0.00 4.38 0.22 0.10 41.54 06:17:01 3 56.05 0.00 4.21 0.17 0.12 39.45 06:17:01 4 58.36 0.00 4.33 0.35 0.10 36.85 06:17:01 5 54.47 0.00 4.88 0.61 0.12 39.93 06:17:01 6 54.78 0.00 3.99 0.12 0.12 40.99 06:17:01 7 52.33 0.00 4.66 0.47 0.12 42.43 06:18:01 all 19.60 0.00 2.79 0.22 0.10 77.29 06:18:01 0 19.79 0.00 2.93 0.12 0.08 77.08 06:18:01 1 18.61 0.00 2.71 0.05 0.10 78.53 06:18:01 2 20.83 0.00 2.95 0.28 0.10 75.83 06:18:01 3 19.71 0.00 2.60 0.13 0.10 77.46 06:18:01 4 20.20 0.00 2.77 0.12 0.10 76.81 06:18:01 5 18.64 0.00 2.99 0.20 0.08 78.08 06:18:01 6 20.06 0.00 2.76 0.65 0.10 76.43 06:18:01 7 18.92 0.00 2.62 0.20 0.08 78.17 Average: all 23.80 0.00 3.03 1.75 0.07 71.36 Average: 0 21.90 0.00 2.77 1.02 0.06 74.25 Average: 1 23.06 0.00 2.93 4.02 0.07 69.93 Average: 2 22.45 0.00 2.92 2.46 0.07 72.09 Average: 3 26.27 0.00 3.30 1.03 0.07 69.32 Average: 4 22.14 0.00 2.93 1.34 0.06 73.52 Average: 5 25.42 0.00 3.47 2.34 0.07 68.70 Average: 6 26.19 0.00 2.93 0.99 0.07 69.81 Average: 7 22.93 0.00 2.95 0.79 0.07 73.26