---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7209 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 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 12G 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 832 27318 0 4015 30878 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:db:cf:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fedb:cfd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:fc:1f:74 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:afff:fefc:1f74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7209) 10/05/26 _x86_64_ (8 CPU) 09:54:43 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 337.04 70.35 266.69 4797.60 130711.41 09:57:01 341.99 58.26 283.74 4700.82 67968.94 09:58:01 109.75 3.12 106.63 462.19 44873.32 Average: 262.93 43.91 219.02 3320.20 81184.56 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30090964 31674236 2848256 8.65 68792 1825168 1421576 4.18 872232 1685280 186356 09:57:01 27716644 30539984 5222576 15.86 103792 2999036 2889648 8.50 2383976 2473920 510848 09:58:01 25797624 29477240 7141596 21.68 115304 3826872 3896476 11.46 3666820 3038620 2736 Average: 27868411 30563820 5070809 15.39 95963 2883692 2735900 8.05 2307676 2399273 233313 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:56:01 ens3 279.00 222.90 1850.20 76.26 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 211.10 211.10 39.58 39.58 0.00 0.00 0.00 0.00 09:57:01 ens3 386.49 269.26 7242.06 29.76 0.00 0.00 0.00 0.00 09:58:01 docker0 7.23 8.40 0.98 1.47 0.00 0.00 0.00 0.00 09:58:01 lo 68.29 68.29 16.90 16.90 0.00 0.00 0.00 0.00 09:58:01 ens3 151.07 88.39 2317.79 9.15 0.00 0.00 0.00 0.00 09:58:01 veth44e54ec 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 2.41 2.80 0.33 0.49 0.00 0.00 0.00 0.00 Average: lo 93.80 93.80 18.90 18.90 0.00 0.00 0.00 0.00 Average: ens3 272.19 193.51 3803.35 38.39 0.00 0.00 0.00 0.00 Average: veth44e54ec 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-7209) 10/05/26 _x86_64_ (8 CPU) 09:54:43 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.37 0.00 1.41 2.91 0.01 85.30 09:56:01 0 17.05 0.00 1.12 3.64 0.02 78.17 09:56:01 1 17.39 0.00 1.44 0.57 0.02 80.59 09:56:01 2 30.18 0.00 3.88 0.78 0.02 65.14 09:56:01 3 3.71 0.00 0.62 4.90 0.00 90.77 09:56:01 4 3.07 0.00 0.73 0.67 0.00 95.53 09:56:01 5 3.99 0.00 0.70 2.67 0.00 92.64 09:56:01 6 4.33 0.00 0.72 0.78 0.00 94.17 09:56:01 7 3.15 0.00 2.06 9.31 0.00 85.48 09:57:01 all 30.62 0.00 1.67 1.56 0.01 66.13 09:57:01 0 26.25 0.00 1.85 3.94 0.02 67.94 09:57:01 1 24.06 0.00 1.71 2.39 0.00 71.84 09:57:01 2 32.95 0.00 1.34 1.40 0.02 64.29 09:57:01 3 35.49 0.00 1.70 0.30 0.02 62.49 09:57:01 4 47.08 0.00 2.68 2.14 0.03 48.07 09:57:01 5 25.90 0.00 1.34 0.80 0.00 71.96 09:57:01 6 24.31 0.00 1.55 0.94 0.00 73.20 09:57:01 7 28.95 0.00 1.24 0.54 0.02 69.26 09:58:01 all 25.59 0.00 2.03 0.56 0.01 71.81 09:58:01 0 41.31 0.00 3.87 0.20 0.03 54.58 09:58:01 1 31.71 0.00 2.21 0.17 0.02 65.90 09:58:01 2 26.69 0.00 1.16 0.10 0.00 72.05 09:58:01 3 21.09 0.00 1.32 0.08 0.00 77.51 09:58:01 4 23.75 0.00 2.96 2.46 0.00 70.83 09:58:01 5 17.90 0.00 1.47 0.07 0.02 80.54 09:58:01 6 26.08 0.00 1.64 0.82 0.02 71.44 09:58:01 7 16.17 0.00 1.56 0.62 0.00 81.65 Average: all 22.19 0.00 1.70 1.68 0.01 74.42 Average: 0 28.19 0.00 2.28 2.60 0.02 66.91 Average: 1 24.38 0.00 1.78 1.04 0.01 72.78 Average: 2 29.94 0.00 2.13 0.76 0.01 67.15 Average: 3 20.13 0.00 1.21 1.76 0.01 76.89 Average: 4 24.62 0.00 2.12 1.75 0.01 71.50 Average: 5 15.93 0.00 1.17 1.18 0.01 81.71 Average: 6 18.22 0.00 1.30 0.85 0.01 79.62 Average: 7 16.09 0.00 1.62 3.49 0.01 78.79