---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 848 28819 0 2499 30886 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:29:48:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe29:4857/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:f9:be:ee 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-20) 11/03/26 _x86_64_ (8 CPU) 09:39:43 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 364.86 73.45 291.40 5238.19 95666.59 09:42:01 170.67 15.56 155.11 390.85 75422.06 09:43:01 81.90 8.88 73.02 537.38 30093.92 Average: 206.00 32.73 173.28 2064.77 67014.15 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30178404 31629040 2760816 8.38 55272 1715976 1465112 4.31 918952 1572696 102816 09:42:01 29676520 31511464 3262700 9.91 81928 2050984 1997148 5.88 1058656 1887436 87124 09:43:01 29544880 31662116 3394340 10.30 87896 2320952 1439084 4.23 1026176 2040520 154864 Average: 29799935 31600873 3139285 9.53 75032 2029304 1633781 4.81 1001261 1833551 114935 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:41:02 ens3 243.51 193.40 1690.52 78.08 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 140.21 111.63 1258.47 23.59 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 230.68 200.02 1904.84 753.59 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 205.16 168.66 1619.95 286.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20) 11/03/26 _x86_64_ (8 CPU) 09:39:43 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 8.61 0.00 1.16 5.63 0.02 84.58 09:41:02 0 4.79 0.00 1.99 0.97 0.02 92.24 09:41:02 1 7.96 0.00 0.40 11.87 0.02 79.75 09:41:02 2 3.55 0.00 0.58 3.12 0.02 92.72 09:41:02 3 16.46 0.00 1.07 1.41 0.02 81.04 09:41:02 4 16.62 0.00 1.69 20.02 0.03 61.63 09:41:02 5 5.83 0.00 0.90 0.55 0.02 92.70 09:41:02 6 9.66 0.00 0.93 1.38 0.03 87.99 09:41:02 7 4.02 0.00 1.71 5.74 0.03 88.50 09:42:01 all 13.03 0.00 1.05 1.29 0.02 84.62 09:42:01 0 9.27 0.00 1.15 0.17 0.02 89.39 09:42:01 1 13.23 0.00 1.04 0.07 0.02 85.65 09:42:01 2 13.52 0.00 1.26 0.92 0.00 84.31 09:42:01 3 11.33 0.00 1.29 0.20 0.02 87.15 09:42:01 4 7.91 0.00 0.61 8.14 0.00 83.34 09:42:01 5 28.99 0.00 1.68 0.47 0.02 68.84 09:42:01 6 10.05 0.00 0.58 0.14 0.02 89.22 09:42:01 7 9.86 0.00 0.78 0.22 0.02 89.12 09:43:01 all 16.28 0.00 1.02 0.34 0.02 82.34 09:43:01 0 6.84 0.00 1.00 0.18 0.02 91.96 09:43:01 1 22.67 0.00 1.00 0.03 0.03 76.26 09:43:01 2 18.89 0.00 1.69 0.40 0.03 78.98 09:43:01 3 12.04 0.00 0.57 0.00 0.02 87.37 09:43:01 4 13.05 0.00 1.09 1.90 0.02 83.95 09:43:01 5 24.32 0.00 1.05 0.02 0.03 74.57 09:43:01 6 21.78 0.00 1.24 0.15 0.02 76.81 09:43:01 7 10.70 0.00 0.48 0.00 0.02 88.80 Average: all 12.64 0.00 1.08 2.42 0.02 83.84 Average: 0 6.96 0.00 1.38 0.44 0.02 91.20 Average: 1 14.63 0.00 0.81 4.01 0.02 80.52 Average: 2 11.97 0.00 1.18 1.48 0.02 85.35 Average: 3 13.29 0.00 0.98 0.54 0.02 85.18 Average: 4 12.55 0.00 1.13 10.03 0.02 76.27 Average: 5 19.67 0.00 1.21 0.35 0.02 78.75 Average: 6 13.85 0.00 0.92 0.56 0.02 84.65 Average: 7 8.19 0.00 0.99 2.00 0.02 88.80