---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7678 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 11G 145G 7% / 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 857 28634 0 2675 30877 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:19:fe:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe19:fe51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:27:61:70 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-7678) 05/02/26 _x86_64_ (8 CPU) 12:54:20 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 201.48 17.93 183.55 343.94 106630.23 12:57:01 58.11 5.25 52.86 380.34 7846.83 12:58:01 26.64 20.41 6.23 1475.91 743.35 12:59:01 302.62 13.91 288.70 1029.16 13646.66 Average: 147.21 14.38 132.83 807.37 32215.46 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29463212 31285588 3476008 10.55 80576 2042000 1979856 5.83 1280652 1880720 189868 12:57:01 28085912 29955472 4853308 14.73 82968 2084312 3279012 9.65 2635824 1896712 2260 12:58:01 29487968 31551312 3451252 10.48 83856 2274128 1549436 4.56 1100188 2027300 131056 12:59:01 29335656 31628160 3603564 10.94 87112 2496904 1418200 4.17 1117808 2156496 27616 Average: 29093187 31105133 3846033 11.68 83628 2224336 2056626 6.05 1533618 1990307 87700 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 244.76 192.47 3024.20 33.51 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:57:01 ens3 408.95 244.58 500.19 96.64 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 399.28 257.26 529.02 73.96 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:59:01 ens3 481.90 338.14 2970.51 123.63 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 383.72 258.11 1755.93 81.93 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 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7678) 05/02/26 _x86_64_ (8 CPU) 12:54:20 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.39 0.00 1.02 1.83 0.04 84.72 12:56:01 0 15.57 0.00 1.36 8.02 0.07 74.98 12:56:01 1 17.01 0.00 1.92 4.08 0.05 76.93 12:56:01 2 8.27 0.00 0.53 0.03 0.02 91.15 12:56:01 3 7.17 0.00 0.57 0.20 0.02 92.05 12:56:01 4 8.07 0.00 0.47 0.32 0.03 91.11 12:56:01 5 5.26 0.00 0.30 0.00 0.02 94.43 12:56:01 6 9.60 0.00 0.82 1.47 0.03 88.08 12:56:01 7 28.18 0.00 2.23 0.55 0.05 68.99 12:57:01 all 24.19 0.00 0.90 0.11 0.06 74.74 12:57:01 0 8.89 0.00 0.63 0.18 0.05 90.24 12:57:01 1 22.80 0.00 0.71 0.46 0.07 75.96 12:57:01 2 26.47 0.00 1.61 0.12 0.07 71.74 12:57:01 3 20.98 0.00 0.42 0.00 0.05 78.56 12:57:01 4 53.82 0.00 0.77 0.07 0.07 45.28 12:57:01 5 22.48 0.00 0.62 0.00 0.05 76.85 12:57:01 6 25.49 0.00 1.58 0.05 0.03 72.84 12:57:01 7 12.72 0.00 0.75 0.02 0.05 86.46 12:58:01 all 17.72 0.00 0.56 0.12 0.05 81.55 12:58:01 0 10.94 0.00 0.82 0.07 0.03 88.14 12:58:01 1 11.32 0.00 0.40 0.08 0.03 88.17 12:58:01 2 6.57 0.00 0.70 0.72 0.03 91.98 12:58:01 3 56.86 0.00 0.63 0.00 0.10 42.40 12:58:01 4 8.14 0.00 0.33 0.02 0.07 91.44 12:58:01 5 25.86 0.00 0.74 0.07 0.07 73.27 12:58:01 6 14.63 0.00 0.52 0.00 0.07 84.79 12:58:01 7 7.44 0.00 0.35 0.00 0.03 92.17 12:59:01 all 24.40 0.00 1.05 0.65 0.05 73.85 12:59:01 0 34.82 0.00 1.67 0.43 0.05 63.03 12:59:01 1 14.84 0.00 1.56 3.84 0.07 79.69 12:59:01 2 31.50 0.00 1.07 0.13 0.05 67.25 12:59:01 3 28.15 0.00 1.32 0.13 0.05 70.35 12:59:01 4 20.08 0.00 0.72 0.08 0.05 79.07 12:59:01 5 19.35 0.00 0.50 0.25 0.05 79.84 12:59:01 6 22.84 0.00 0.72 0.02 0.03 76.39 12:59:01 7 23.56 0.00 0.88 0.37 0.03 75.16 Average: all 19.68 0.00 0.88 0.68 0.05 78.72 Average: 0 17.56 0.00 1.12 2.17 0.05 79.10 Average: 1 16.51 0.00 1.15 2.11 0.05 80.18 Average: 2 18.19 0.00 0.98 0.25 0.04 80.54 Average: 3 28.28 0.00 0.73 0.08 0.05 70.85 Average: 4 22.51 0.00 0.57 0.12 0.05 76.74 Average: 5 18.24 0.00 0.54 0.08 0.05 81.10 Average: 6 18.14 0.00 0.91 0.38 0.04 80.52 Average: 7 17.98 0.00 1.05 0.23 0.04 80.69