---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5139 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 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 846 27280 0 4040 30865 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:85:45:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe85:454c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:82:4d:29 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:f4ff:fe82:4d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5139) 10/26/26 _x86_64_ (8 CPU) 06:47:21 LINUX RESTART (8 CPU) 06:48:02 tps rtps wtps bread/s bwrtn/s 06:49:01 166.31 35.35 130.96 2825.83 80908.19 06:50:01 305.98 27.74 278.24 2019.46 62036.52 06:51:01 114.21 4.52 109.70 518.18 43491.95 Average: 195.67 22.46 173.21 1782.04 62040.75 06:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:49:01 29517244 31661712 3421976 10.39 78176 2362676 1457924 4.29 920976 2179336 583504 06:50:01 27112020 30327008 5827200 17.69 105036 3383380 2564544 7.55 2713840 2735096 829444 06:51:01 26852568 30511356 6086652 18.48 116172 3796240 2567028 7.55 2708552 2964584 3592 Average: 27827277 30833359 5111943 15.52 99795 3180765 2196499 6.46 2114456 2626339 472180 06:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:49:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 227.79 152.13 3983.58 19.82 0.00 0.00 0.00 0.00 06:50:01 lo 240.24 240.24 42.93 42.93 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 281.31 209.20 4763.49 24.16 0.00 0.00 0.00 0.00 06:51:01 veth63ef41b 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 06:51:01 lo 143.63 143.63 22.86 22.86 0.00 0.00 0.00 0.00 06:51:01 docker0 20.93 22.60 2.47 5.49 0.00 0.00 0.00 0.00 06:51:01 ens3 192.90 99.42 2277.81 10.10 0.00 0.00 0.00 0.00 Average: veth63ef41b 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 129.68 129.68 22.16 22.16 0.00 0.00 0.00 0.00 Average: docker0 7.02 7.57 0.83 1.84 0.00 0.00 0.00 0.00 Average: ens3 234.04 153.59 3673.30 18.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5139) 10/26/26 _x86_64_ (8 CPU) 06:47:21 LINUX RESTART (8 CPU) 06:48:02 CPU %user %nice %system %iowait %steal %idle 06:49:01 all 10.27 0.00 0.93 2.01 0.01 86.78 06:49:01 0 12.67 0.00 1.29 3.33 0.00 82.71 06:49:01 1 13.12 0.00 1.15 0.25 0.00 85.48 06:49:01 2 0.66 0.00 0.17 0.02 0.00 99.15 06:49:01 3 0.92 0.00 0.22 0.36 0.00 98.51 06:49:01 4 33.11 0.00 2.05 0.90 0.03 63.91 06:49:01 5 11.29 0.00 0.78 0.29 0.00 87.64 06:49:01 6 0.66 0.00 0.42 10.30 0.00 88.61 06:49:01 7 9.76 0.00 1.34 0.63 0.00 88.27 06:50:01 all 35.00 0.00 1.93 1.13 0.01 61.92 06:50:01 0 42.93 0.00 2.53 0.54 0.02 53.99 06:50:01 1 37.34 0.00 2.45 0.17 0.02 60.03 06:50:01 2 36.18 0.00 1.91 0.33 0.00 61.58 06:50:01 3 33.81 0.00 2.74 4.72 0.00 58.73 06:50:01 4 39.57 0.00 1.02 0.37 0.02 59.03 06:50:01 5 27.25 0.00 1.37 0.52 0.02 70.85 06:50:01 6 35.10 0.00 2.13 2.09 0.02 60.66 06:50:01 7 27.83 0.00 1.35 0.33 0.02 70.47 06:51:01 all 25.26 0.00 1.87 0.55 0.01 72.31 06:51:01 0 27.27 0.00 2.07 0.80 0.02 69.83 06:51:01 1 21.23 0.00 1.69 0.15 0.02 76.91 06:51:01 2 30.53 0.00 1.63 1.98 0.02 65.85 06:51:01 3 27.20 0.00 1.77 1.02 0.00 70.02 06:51:01 4 25.86 0.00 2.24 0.07 0.02 71.81 06:51:01 5 21.75 0.00 1.47 0.05 0.02 76.71 06:51:01 6 24.46 0.00 2.40 0.25 0.00 72.89 06:51:01 7 23.80 0.00 1.66 0.08 0.02 74.44 Average: all 23.57 0.00 1.58 1.23 0.01 73.61 Average: 0 27.69 0.00 1.97 1.55 0.01 68.78 Average: 1 23.94 0.00 1.77 0.19 0.01 74.09 Average: 2 22.55 0.00 1.24 0.78 0.01 75.43 Average: 3 20.73 0.00 1.58 2.04 0.00 75.65 Average: 4 32.84 0.00 1.77 0.44 0.02 64.92 Average: 5 20.14 0.00 1.21 0.29 0.01 78.35 Average: 6 20.17 0.00 1.66 4.19 0.01 73.98 Average: 7 20.51 0.00 1.45 0.35 0.01 77.68