---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9329 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 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 1505 28170 0 2491 30231 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:1d:73:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe1d:7325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:69:38:68 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-9329) 05/09/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 192.38 18.13 174.25 348.61 87568.47 23:57:01 77.57 5.30 72.27 380.87 42626.10 23:58:01 12.80 3.73 9.07 104.92 1680.65 23:59:01 27.08 1.05 26.03 79.45 6757.14 Average: 77.46 7.05 70.40 228.46 34658.09 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29177012 31068100 3762208 11.42 81512 2107980 2259320 6.65 1499984 1945380 189844 23:57:01 27329216 29264120 5610004 17.03 83140 2148240 4118612 12.12 3325836 1959712 2092 23:58:01 29463764 31571244 3475456 10.55 84360 2316216 1342652 3.95 1150072 2000884 122164 23:59:01 28889176 30996716 4050044 12.30 87152 2313752 1981328 5.83 1730204 1992412 27152 Average: 28714792 30725045 4224428 12.82 84041 2221547 2425478 7.14 1926524 1974597 85313 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 298.98 231.78 4113.84 39.66 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:57:01 ens3 284.34 177.62 467.13 80.03 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 ens3 402.63 271.17 683.92 101.71 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:59:01 ens3 52.11 34.48 26.51 105.67 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 259.52 178.76 1322.85 81.77 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 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9329) 05/09/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.57 0.00 0.91 1.83 0.04 84.64 23:56:01 0 7.33 0.00 0.60 0.07 0.02 91.99 23:56:01 1 20.47 0.00 1.37 0.52 0.05 77.59 23:56:01 2 5.45 0.00 1.15 3.54 0.07 89.79 23:56:01 3 4.47 0.00 0.42 0.23 0.03 94.84 23:56:01 4 10.95 0.00 0.37 0.12 0.05 88.52 23:56:01 5 8.03 0.00 0.72 7.56 0.05 83.63 23:56:01 6 33.94 0.00 2.12 1.27 0.05 62.62 23:56:01 7 9.88 0.00 0.60 1.39 0.03 88.10 23:57:01 all 23.95 0.00 0.87 0.55 0.06 74.57 23:57:01 0 46.27 0.00 2.14 0.03 0.08 51.48 23:57:01 1 14.51 0.00 1.86 0.13 0.07 83.42 23:57:01 2 29.79 0.00 0.43 0.10 0.07 69.61 23:57:01 3 9.27 0.00 0.22 1.39 0.02 89.11 23:57:01 4 38.23 0.00 0.82 0.08 0.07 60.81 23:57:01 5 22.68 0.00 0.37 2.19 0.05 74.72 23:57:01 6 12.68 0.00 0.52 0.45 0.05 86.30 23:57:01 7 18.11 0.00 0.60 0.03 0.05 81.20 23:58:01 all 19.50 0.00 0.57 0.03 0.05 79.85 23:58:01 0 14.97 0.00 0.75 0.07 0.05 84.16 23:58:01 1 29.65 0.00 0.55 0.02 0.05 69.74 23:58:01 2 20.24 0.00 0.45 0.00 0.05 79.26 23:58:01 3 8.44 0.00 0.50 0.10 0.03 90.92 23:58:01 4 5.26 0.00 0.27 0.00 0.02 94.46 23:58:01 5 11.06 0.00 0.53 0.00 0.03 88.37 23:58:01 6 32.43 0.00 0.95 0.05 0.05 66.52 23:58:01 7 33.95 0.00 0.62 0.00 0.07 65.36 23:59:01 all 10.47 0.00 0.51 0.19 0.03 88.79 23:59:01 0 16.79 0.00 0.50 0.07 0.05 82.60 23:59:01 1 3.32 0.00 0.27 0.00 0.03 96.38 23:59:01 2 10.22 0.00 0.67 0.02 0.03 89.07 23:59:01 3 5.69 0.00 0.28 1.27 0.02 92.74 23:59:01 4 10.92 0.00 0.73 0.02 0.02 88.31 23:59:01 5 22.56 0.00 0.82 0.12 0.05 76.46 23:59:01 6 5.88 0.00 0.50 0.02 0.05 93.55 23:59:01 7 8.40 0.00 0.35 0.02 0.02 91.21 Average: all 16.62 0.00 0.72 0.65 0.04 81.96 Average: 0 21.32 0.00 1.00 0.06 0.05 77.58 Average: 1 16.98 0.00 1.01 0.17 0.05 81.79 Average: 2 16.42 0.00 0.68 0.91 0.05 81.93 Average: 3 6.97 0.00 0.36 0.75 0.03 91.90 Average: 4 16.34 0.00 0.55 0.05 0.04 83.02 Average: 5 16.09 0.00 0.61 2.46 0.05 80.79 Average: 6 21.25 0.00 1.02 0.45 0.05 77.24 Average: 7 17.58 0.00 0.54 0.36 0.04 81.48