---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2117 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 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 878 28021 0 3267 30833 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:a8:06:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fea8:611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:00:93:85 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::42:5eff:fe00:9385/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2117) 11/09/26 _x86_64_ (8 CPU) 15:55:21 LINUX RESTART (8 CPU) 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:01 180.07 17.88 162.19 346.74 99557.14 15:58:01 107.08 8.70 98.38 651.76 18296.28 15:59:01 113.16 3.78 109.38 502.58 30124.05 Average: 133.44 10.12 123.32 500.36 49325.82 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 29652676 31479780 3286544 9.98 79900 2046372 1965852 5.78 1084492 1886312 254880 15:58:01 28015196 29979780 4924024 14.95 86124 2172568 3358680 9.88 2615308 1979704 1108 15:59:01 26781920 29645192 6157300 18.69 108356 3019576 6557024 19.29 3071004 2675680 572 Average: 28149931 30368251 4789289 14.54 91460 2412839 3960519 11.65 2256935 2180565 85520 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 161.62 106.43 2062.58 20.46 0.00 0.00 0.00 0.00 15:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 1135.93 724.18 1872.36 282.48 0.00 0.00 0.00 0.00 15:58:01 lo 19.45 19.45 2.59 2.59 0.00 0.00 0.00 0.00 15:59:01 veth62d86cb 0.07 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:59:01 docker0 0.25 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:59:01 veth2f2dcc3 0.07 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:59:01 veth82c7073 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth62d86cb 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2f2dcc3 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth82c7073 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2117) 11/09/26 _x86_64_ (8 CPU) 15:55:21 LINUX RESTART (8 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 12.10 0.00 0.80 1.80 0.01 85.30 15:57:01 0 6.98 0.00 0.38 0.08 0.02 92.54 15:57:01 1 35.65 0.00 1.85 0.55 0.03 61.92 15:57:01 2 6.69 0.00 0.52 0.07 0.02 92.71 15:57:01 3 7.12 0.00 0.57 0.68 0.00 91.62 15:57:01 4 13.06 0.00 0.92 2.93 0.00 83.09 15:57:01 5 7.89 0.00 0.28 0.15 0.00 91.67 15:57:01 6 8.83 0.00 1.09 9.90 0.00 80.18 15:57:01 7 10.58 0.00 0.73 0.03 0.00 88.65 15:58:01 all 15.48 0.00 1.47 0.32 0.01 82.72 15:58:01 0 14.72 0.00 1.65 0.20 0.00 83.43 15:58:01 1 18.50 0.00 1.15 0.10 0.02 80.23 15:58:01 2 7.65 0.00 1.73 0.02 0.00 90.60 15:58:01 3 15.86 0.00 1.64 0.77 0.02 81.72 15:58:01 4 16.80 0.00 1.07 0.37 0.02 81.75 15:58:01 5 21.69 0.00 1.56 0.03 0.02 76.70 15:58:01 6 16.22 0.00 1.74 0.99 0.02 81.05 15:58:01 7 12.43 0.00 1.23 0.10 0.02 86.22 15:59:01 all 15.42 0.00 3.59 0.52 0.01 80.47 15:59:01 0 16.98 0.00 4.14 1.99 0.02 76.88 15:59:01 1 11.67 0.00 4.51 0.07 0.02 83.74 15:59:01 2 15.48 0.00 2.54 0.18 0.02 81.77 15:59:01 3 15.96 0.00 4.40 0.67 0.00 78.98 15:59:01 4 15.11 0.00 2.63 0.28 0.00 81.98 15:59:01 5 14.84 0.00 2.80 0.17 0.00 82.19 15:59:01 6 14.14 0.00 3.39 0.10 0.02 82.35 15:59:01 7 19.20 0.00 4.34 0.72 0.02 75.72 Average: all 14.33 0.00 1.95 0.88 0.01 82.83 Average: 0 12.88 0.00 2.05 0.75 0.01 84.30 Average: 1 21.95 0.00 2.50 0.24 0.02 75.28 Average: 2 9.93 0.00 1.60 0.09 0.01 88.37 Average: 3 12.98 0.00 2.20 0.71 0.01 84.11 Average: 4 14.99 0.00 1.54 1.19 0.01 82.27 Average: 5 14.80 0.00 1.54 0.12 0.01 83.54 Average: 6 13.06 0.00 2.07 3.66 0.01 81.19 Average: 7 14.06 0.00 2.10 0.28 0.01 83.54