---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-264 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 834 27815 0 3517 30880 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:31:16:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe31:1631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:d3:0f:25 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::42:61ff:fed3:f25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-264) 05/16/26 _x86_64_ (8 CPU) 16:20:24 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 262.84 28.89 233.94 2023.39 97411.42 16:23:01 120.53 2.15 118.38 358.47 57358.17 16:24:01 325.10 1.12 323.98 77.72 37541.08 Average: 236.01 10.62 225.39 813.14 63917.51 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29713596 31690376 3225624 9.79 77124 2199908 1690476 4.97 887580 2019912 467152 16:23:01 27724348 30534736 5214872 15.83 101668 2981928 3057228 9.00 2275284 2557912 32440 16:24:01 28458912 31594064 4480308 13.60 125280 3279656 1487832 4.38 1159668 2943420 27292 Average: 28632285 31273059 4306935 13.08 101357 2820497 2078512 6.12 1440844 2507081 175628 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 4.00 4.00 0.47 0.47 0.00 0.00 0.00 0.00 16:22:01 ens3 284.09 169.45 3796.83 34.48 0.00 0.00 0.00 0.00 16:23:01 docker0 195.02 266.01 16.62 4290.90 0.00 0.00 0.00 0.00 16:23:01 vetha9783aa 195.02 266.16 19.29 4290.91 0.00 0.00 0.00 0.35 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 393.18 262.91 5620.04 25.07 0.00 0.00 0.00 0.00 16:24:01 docker0 7.75 9.25 0.59 90.06 0.00 0.00 0.00 0.00 16:24:01 lo 4.67 4.67 0.49 0.49 0.00 0.00 0.00 0.00 16:24:01 ens3 203.30 179.09 1235.85 686.08 0.00 0.00 0.00 0.00 Average: docker0 67.97 92.26 5.77 1468.47 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 293.58 204.00 3549.53 249.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-264) 05/16/26 _x86_64_ (8 CPU) 16:20:24 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.23 0.00 1.27 1.81 0.04 86.66 16:22:01 0 0.90 0.00 0.48 5.84 0.02 92.76 16:22:01 1 5.20 0.00 0.83 0.08 0.03 93.85 16:22:01 2 15.40 0.00 1.75 0.37 0.05 82.43 16:22:01 3 0.75 0.00 0.59 0.02 0.02 98.63 16:22:01 4 28.18 0.00 2.21 0.66 0.07 68.88 16:22:01 5 11.87 0.00 1.65 2.14 0.05 84.29 16:22:01 6 17.51 0.00 1.48 0.63 0.05 80.33 16:22:01 7 1.96 0.00 1.11 4.79 0.03 92.12 16:23:01 all 34.26 0.00 2.00 0.69 0.10 62.95 16:23:01 0 32.89 0.00 2.11 1.02 0.10 63.88 16:23:01 1 36.07 0.00 1.29 0.35 0.10 62.19 16:23:01 2 36.88 0.00 1.91 0.05 0.12 61.04 16:23:01 3 36.17 0.00 1.56 0.20 0.08 61.99 16:23:01 4 34.38 0.00 1.50 0.00 0.10 64.02 16:23:01 5 29.45 0.00 2.43 2.46 0.10 65.55 16:23:01 6 36.74 0.00 2.11 0.64 0.10 60.41 16:23:01 7 31.55 0.00 3.10 0.75 0.12 64.48 16:24:01 all 12.87 0.00 1.92 0.96 0.05 84.21 16:24:01 0 8.68 0.00 1.57 0.13 0.03 89.57 16:24:01 1 26.86 0.00 1.71 0.29 0.07 71.08 16:24:01 2 17.37 0.00 3.25 0.05 0.05 79.28 16:24:01 3 6.18 0.00 1.73 0.32 0.05 91.72 16:24:01 4 19.77 0.00 2.92 4.87 0.07 72.38 16:24:01 5 4.94 0.00 1.20 0.12 0.03 93.70 16:24:01 6 6.95 0.00 1.46 0.12 0.03 91.44 16:24:01 7 12.19 0.00 1.53 1.78 0.07 84.44 Average: all 19.16 0.00 1.73 1.15 0.06 77.90 Average: 0 14.24 0.00 1.39 2.31 0.05 82.01 Average: 1 22.79 0.00 1.28 0.24 0.07 75.62 Average: 2 23.25 0.00 2.31 0.16 0.07 74.22 Average: 3 14.41 0.00 1.30 0.18 0.05 84.06 Average: 4 27.45 0.00 2.21 1.84 0.08 68.42 Average: 5 15.43 0.00 1.76 1.57 0.06 81.18 Average: 6 20.41 0.00 1.68 0.46 0.06 77.38 Average: 7 15.30 0.00 1.92 2.43 0.07 80.28