---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2956 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 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 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 842 27712 0 3612 30869 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:0a:b6:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0a:b6e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:ea:ca:ad 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::42:5dff:feea:caad/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-2956) 04/02/26 _x86_64_ (8 CPU) 06:55:47 LINUX RESTART (8 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 423.43 73.81 349.62 5282.64 126194.74 06:58:01 421.38 9.03 412.35 1624.13 110768.74 06:59:01 506.27 0.12 506.15 15.46 57770.90 Average: 450.36 27.65 422.70 2307.58 98246.35 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 30167996 31727656 2771224 8.41 68328 1802520 1365452 4.02 817508 1663284 191080 06:58:01 29154732 31598924 3784488 11.49 108132 2607404 1643148 4.83 1072240 2329376 51476 06:59:01 28446660 31660916 4492560 13.64 165904 3235636 1580212 4.65 1348652 2668056 4344 Average: 29256463 31662499 3682757 11.18 114121 2548520 1529604 4.50 1079467 2220239 82300 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 ens3 417.93 277.26 1764.77 77.61 0.00 0.00 0.00 0.00 06:57:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:58:01 veth068f907 10.36 13.41 2.33 122.06 0.00 0.00 0.00 0.01 06:58:01 docker0 57.12 76.10 4.86 2156.46 0.00 0.00 0.00 0.00 06:58:01 ens3 194.85 143.46 3455.21 22.33 0.00 0.00 0.00 0.00 06:58:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 06:59:01 docker0 50.19 66.52 6.08 1348.96 0.00 0.00 0.00 0.00 06:59:01 vethe8c6d98 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:59:01 ens3 87.74 70.54 1354.53 12.01 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 35.77 47.54 3.65 1168.41 0.00 0.00 0.00 0.00 Average: vethe8c6d98 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.51 163.76 2191.48 37.32 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2956) 04/02/26 _x86_64_ (8 CPU) 06:55:47 LINUX RESTART (8 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 10.39 0.00 1.33 2.47 0.04 85.77 06:57:01 0 5.96 0.00 0.68 0.08 0.03 93.24 06:57:01 1 13.91 0.00 1.54 2.87 0.05 81.63 06:57:01 2 14.77 0.00 1.04 4.93 0.05 79.21 06:57:01 3 3.35 0.00 0.90 6.67 0.03 89.04 06:57:01 4 5.26 0.00 0.61 0.20 0.03 93.89 06:57:01 5 3.28 0.00 1.47 3.78 0.03 91.43 06:57:01 6 22.61 0.00 1.82 0.97 0.05 74.56 06:57:01 7 13.95 0.00 2.53 0.32 0.05 83.14 06:58:01 all 10.02 0.00 2.64 1.87 0.05 85.43 06:58:01 0 14.25 0.00 2.64 2.59 0.05 80.47 06:58:01 1 8.87 0.00 2.73 1.67 0.05 86.68 06:58:01 2 4.31 0.00 1.81 2.60 0.03 91.25 06:58:01 3 12.01 0.00 2.67 0.37 0.05 84.91 06:58:01 4 5.92 0.00 2.46 3.85 0.05 87.73 06:58:01 5 4.86 0.00 3.54 2.35 0.03 89.22 06:58:01 6 8.52 0.00 1.96 0.29 0.03 89.19 06:58:01 7 21.36 0.00 3.25 1.26 0.07 74.06 06:59:01 all 9.77 0.00 3.12 1.52 0.04 85.55 06:59:01 0 5.87 0.00 3.02 0.05 0.03 91.03 06:59:01 1 25.97 0.00 4.14 0.40 0.05 69.43 06:59:01 2 8.31 0.00 3.10 4.36 0.05 84.18 06:59:01 3 8.90 0.00 2.73 0.18 0.03 88.16 06:59:01 4 14.12 0.00 2.75 0.12 0.03 82.98 06:59:01 5 4.56 0.00 2.18 1.34 0.03 91.89 06:59:01 6 4.76 0.00 3.73 3.05 0.03 88.43 06:59:01 7 5.68 0.00 3.34 2.72 0.05 88.21 Average: all 10.06 0.00 2.36 1.96 0.04 85.59 Average: 0 8.69 0.00 2.11 0.91 0.04 88.25 Average: 1 16.24 0.00 2.80 1.65 0.05 79.26 Average: 2 9.14 0.00 1.98 3.96 0.04 84.87 Average: 3 8.08 0.00 2.10 2.41 0.04 87.37 Average: 4 8.42 0.00 1.94 1.39 0.04 88.22 Average: 5 4.23 0.00 2.40 2.49 0.03 90.85 Average: 6 11.99 0.00 2.50 1.43 0.04 84.03 Average: 7 13.69 0.00 3.04 1.43 0.06 81.79