---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12033 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: 2800.000 BogoMIPS: 5600.00 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 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 816 28344 0 3007 30897 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:92:1c:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe92:1c00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:66:90:5c 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::42:82ff:fe66:905c/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-12033) 03/09/24 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 115.18 36.14 79.04 1688.12 25691.85 11:31:01 162.99 8.88 154.11 1629.73 51562.34 11:32:01 155.41 0.12 155.29 12.00 60773.34 11:33:01 14.13 0.17 13.96 9.47 19402.37 Average: 111.93 11.33 100.60 834.83 39357.47 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30112512 31696876 2826708 8.58 69504 1826352 1424672 4.19 874024 1663124 159872 11:31:01 28965060 31602824 3974160 12.07 93192 2814448 1659784 4.88 1083240 2506900 296192 11:32:01 29083812 31688008 3855408 11.70 115884 2756080 1498152 4.41 991752 2478920 348 11:33:01 29050868 31656392 3888352 11.80 116060 2756996 1442624 4.24 1068280 2437148 1080 Average: 29303063 31661025 3636157 11.04 98660 2538469 1506308 4.43 1004324 2271523 114373 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 75.32 52.84 917.04 11.05 0.00 0.00 0.00 0.00 11:31:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 11:31:01 docker0 107.70 194.73 7.15 3591.81 0.00 0.00 0.00 0.00 11:31:01 vethda03491 107.70 194.88 8.62 3591.83 0.00 0.00 0.00 0.29 11:31:01 ens3 319.51 192.38 5222.58 20.65 0.00 0.00 0.00 0.00 11:32:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:32:01 docker0 32.66 49.41 3.63 897.05 0.00 0.00 0.00 0.00 11:32:01 ens3 74.57 56.74 904.38 28.32 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 357.44 459.16 27.80 3653.85 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 35.09 61.04 2.70 1122.22 0.00 0.00 0.00 0.00 Average: ens3 206.71 190.28 1767.95 928.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12033) 03/09/24 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.41 0.00 0.79 2.08 0.04 86.67 11:30:01 0 12.09 0.00 0.95 0.37 0.02 86.58 11:30:01 1 40.06 0.00 2.00 2.00 0.05 55.88 11:30:01 2 15.76 0.00 1.27 0.23 0.05 82.69 11:30:01 3 4.57 0.00 0.52 0.17 0.02 94.73 11:30:01 4 2.07 0.00 0.62 12.58 0.03 84.70 11:30:01 5 0.43 0.00 0.13 0.02 0.10 99.32 11:30:01 6 6.89 0.00 0.55 0.43 0.02 92.11 11:30:01 7 1.42 0.00 0.32 0.87 0.02 97.39 11:31:01 all 9.08 0.00 1.49 2.69 0.05 86.69 11:31:01 0 6.74 0.00 1.44 7.31 0.05 84.47 11:31:01 1 29.52 0.00 3.14 5.45 0.05 61.83 11:31:01 2 4.12 0.00 1.37 0.10 0.08 94.33 11:31:01 3 12.70 0.00 1.69 0.62 0.05 84.94 11:31:01 4 1.62 0.00 0.67 2.61 0.03 95.07 11:31:01 5 1.44 0.00 0.80 1.73 0.03 96.00 11:31:01 6 5.91 0.00 1.52 0.67 0.03 91.88 11:31:01 7 10.62 0.00 1.28 3.10 0.03 84.97 11:32:01 all 9.49 0.00 1.70 2.80 0.04 85.97 11:32:01 0 2.89 0.00 1.21 4.86 0.03 91.00 11:32:01 1 22.62 0.00 3.41 0.17 0.05 73.76 11:32:01 2 1.87 0.00 0.90 0.00 0.05 97.18 11:32:01 3 9.88 0.00 0.95 0.02 0.03 89.12 11:32:01 4 2.21 0.00 0.94 5.67 0.03 91.15 11:32:01 5 2.02 0.00 1.27 2.31 0.07 94.33 11:32:01 6 1.70 0.00 0.55 0.08 0.02 97.65 11:32:01 7 32.70 0.00 4.34 9.30 0.08 53.58 11:33:01 all 12.98 0.00 0.43 0.93 0.06 85.61 11:33:01 0 4.34 0.00 0.17 0.03 0.02 95.44 11:33:01 1 16.69 0.00 0.40 0.00 0.05 82.86 11:33:01 2 3.88 0.00 0.18 0.00 0.03 95.90 11:33:01 3 12.32 0.00 0.52 0.02 0.07 87.08 11:33:01 4 22.76 0.00 0.60 0.02 0.10 76.52 11:33:01 5 15.86 0.00 0.62 0.00 0.05 83.47 11:33:01 6 21.43 0.00 0.55 0.00 0.08 77.93 11:33:01 7 6.56 0.00 0.42 7.38 0.05 85.58 Average: all 10.49 0.00 1.10 2.13 0.05 86.23 Average: 0 6.52 0.00 0.94 3.14 0.03 89.37 Average: 1 27.22 0.00 2.24 1.90 0.05 68.58 Average: 2 6.41 0.00 0.93 0.08 0.05 92.52 Average: 3 9.87 0.00 0.92 0.20 0.04 88.97 Average: 4 7.15 0.00 0.71 5.23 0.05 86.87 Average: 5 4.95 0.00 0.71 1.01 0.06 93.27 Average: 6 8.98 0.00 0.79 0.30 0.04 89.90 Average: 7 12.80 0.00 1.59 5.15 0.05 80.42