---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15194 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 859 27979 0 3328 30856 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:da:99:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feda:99fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:4d:c0:f7 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::42:35ff:fe4d:c0f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15194) 08/26/26 _x86_64_ (8 CPU) 00:24:45 LINUX RESTART (8 CPU) 00:25:01 tps rtps wtps bread/s bwrtn/s 00:26:01 391.55 73.93 317.63 5298.77 139994.40 00:27:01 179.82 21.13 158.69 500.58 52816.53 00:28:01 17.81 0.65 17.16 50.92 2088.05 00:29:01 95.10 3.37 91.73 458.86 19479.55 00:30:01 98.03 1.00 97.03 100.77 23908.16 Average: 156.47 20.02 136.45 1282.07 47659.63 00:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:26:01 30091364 31681632 2847856 8.65 70800 1829532 1448576 4.26 871412 1686424 180636 00:27:01 28309844 30361864 4629376 14.05 87304 2256436 3120824 9.18 2256304 2042436 7020 00:28:01 28164804 30273184 4774416 14.49 90648 2306444 3329392 9.80 2388508 2049632 6864 00:29:01 27599368 30188228 5339852 16.21 98564 2767400 2948884 8.68 2556760 2416312 1632 00:30:01 28681036 31625408 4258184 12.93 105492 3109612 1453412 4.28 1142152 2739948 35536 Average: 28569283 30826063 4369937 13.27 90562 2453885 2460218 7.24 1843027 2186950 46338 00:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 392.07 257.43 1882.10 76.39 0.00 0.00 0.00 0.00 00:26:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 514.80 351.01 4291.23 77.76 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 679.32 403.97 760.64 154.75 0.00 0.00 0.00 0.00 00:28:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 3.53 8.32 0.28 124.82 0.00 0.00 0.00 0.00 00:29:01 ens3 381.24 229.75 1839.46 68.71 0.00 0.00 0.00 0.00 00:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 docker0 1.97 4.67 0.16 63.68 0.00 0.00 0.00 0.00 00:30:01 ens3 520.34 306.41 214.58 108.28 0.00 0.00 0.00 0.00 00:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 1.10 2.60 0.09 37.70 0.00 0.00 0.00 0.00 Average: ens3 497.55 309.71 1797.55 97.18 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15194) 08/26/26 _x86_64_ (8 CPU) 00:24:45 LINUX RESTART (8 CPU) 00:25:01 CPU %user %nice %system %iowait %steal %idle 00:26:01 all 10.76 0.00 1.35 2.64 0.04 85.20 00:26:01 0 17.29 0.00 1.53 0.55 0.05 80.58 00:26:01 1 4.41 0.00 2.07 1.15 0.03 92.34 00:26:01 2 16.45 0.00 1.68 0.62 0.03 81.22 00:26:01 3 4.21 0.00 0.89 2.97 0.03 91.89 00:26:01 4 21.90 0.00 2.32 3.12 0.07 72.60 00:26:01 5 2.98 0.00 0.65 9.15 0.05 87.17 00:26:01 6 12.27 0.00 1.08 1.08 0.03 85.52 00:26:01 7 6.53 0.00 0.48 2.54 0.08 90.36 00:27:01 all 28.00 0.00 1.36 0.65 0.06 69.93 00:27:01 0 24.01 0.00 1.15 0.47 0.05 74.32 00:27:01 1 18.26 0.00 0.85 0.10 0.05 80.74 00:27:01 2 27.56 0.00 0.82 0.03 0.05 71.54 00:27:01 3 24.30 0.00 1.44 0.27 0.07 73.92 00:27:01 4 39.61 0.00 1.50 0.25 0.07 58.57 00:27:01 5 21.56 0.00 0.78 2.29 0.05 75.32 00:27:01 6 26.80 0.00 2.47 0.65 0.08 69.99 00:27:01 7 41.85 0.00 1.87 1.19 0.08 55.01 00:28:01 all 41.20 0.00 1.07 0.02 0.07 57.64 00:28:01 0 41.03 0.00 1.15 0.02 0.08 57.72 00:28:01 1 35.86 0.00 1.09 0.00 0.07 62.99 00:28:01 2 41.80 0.00 0.85 0.02 0.05 57.28 00:28:01 3 40.09 0.00 1.24 0.00 0.08 58.59 00:28:01 4 48.82 0.00 1.22 0.03 0.08 49.84 00:28:01 5 43.80 0.00 1.03 0.10 0.07 55.00 00:28:01 6 37.00 0.00 1.30 0.00 0.05 61.65 00:28:01 7 41.18 0.00 0.73 0.00 0.05 58.04 00:29:01 all 28.10 0.00 1.74 0.33 0.08 69.76 00:29:01 0 26.35 0.00 1.69 0.02 0.07 71.88 00:29:01 1 24.35 0.00 1.69 0.28 0.07 73.61 00:29:01 2 30.38 0.00 1.88 0.07 0.08 67.59 00:29:01 3 49.83 0.00 2.43 0.70 0.10 46.93 00:29:01 4 19.78 0.00 1.49 1.22 0.08 77.43 00:29:01 5 24.21 0.00 1.44 0.03 0.10 74.21 00:29:01 6 21.84 0.00 1.54 0.08 0.10 76.44 00:29:01 7 28.04 0.00 1.72 0.23 0.10 69.90 00:30:01 all 20.39 0.00 2.18 0.38 0.07 76.98 00:30:01 0 20.04 0.00 2.03 0.13 0.05 77.75 00:30:01 1 15.07 0.00 2.20 0.07 0.10 82.55 00:30:01 2 16.78 0.00 1.71 0.02 0.07 81.43 00:30:01 3 21.32 0.00 2.16 0.42 0.07 76.03 00:30:01 4 23.77 0.00 2.05 1.41 0.08 72.69 00:30:01 5 29.54 0.00 1.83 0.30 0.08 68.24 00:30:01 6 23.77 0.00 3.14 0.35 0.05 72.69 00:30:01 7 12.86 0.00 2.26 0.34 0.05 84.49 Average: all 25.70 0.00 1.54 0.81 0.07 71.89 Average: 0 25.75 0.00 1.51 0.24 0.06 72.45 Average: 1 19.59 0.00 1.58 0.32 0.06 78.45 Average: 2 26.59 0.00 1.39 0.15 0.06 71.82 Average: 3 27.97 0.00 1.63 0.87 0.07 69.45 Average: 4 30.78 0.00 1.71 1.21 0.08 66.22 Average: 5 24.44 0.00 1.15 2.37 0.07 71.97 Average: 6 24.34 0.00 1.91 0.43 0.06 73.26 Average: 7 26.11 0.00 1.41 0.86 0.07 71.54