---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18224 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: 2799.996 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 1512 28136 0 2517 30221 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:1c:93:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe1c:9351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:62:19:f4 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-18224) 09/05/26 _x86_64_ (8 CPU) 23:26:40 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 369.51 70.29 299.22 4784.14 125645.85 23:29:01 94.53 3.23 91.30 101.72 51061.76 23:30:01 102.38 16.65 85.74 580.30 13026.63 23:31:01 22.45 5.18 17.26 219.03 5870.35 Average: 147.23 23.84 123.39 1421.44 48904.34 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 30033724 31623808 2905496 8.82 66164 1834412 1484724 4.37 959056 1652104 211092 23:29:01 29928464 31722004 3010756 9.14 77240 2016028 1375852 4.05 824756 1871924 183576 23:30:01 28241628 30241672 4697592 14.26 85512 2207004 3126356 9.20 2345440 2018420 2616 23:31:01 28829068 30964448 4110152 12.48 87912 2337468 2052284 6.04 1723840 2047980 30332 Average: 29258221 31137983 3680999 11.18 79207 2098728 2009804 5.91 1463273 1897607 106904 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 450.65 323.83 1771.77 77.93 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 23:29:01 ens3 262.24 192.25 734.16 18.06 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 23:30:01 ens3 332.53 266.31 2754.20 55.84 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 23:31:01 ens3 231.93 158.77 654.57 145.95 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 319.34 235.29 1478.69 74.45 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 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18224) 09/05/26 _x86_64_ (8 CPU) 23:26:40 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 9.12 0.00 1.23 3.21 0.01 86.43 23:28:01 0 2.56 0.00 0.57 7.55 0.00 89.32 23:28:01 1 22.02 0.00 2.09 1.37 0.02 74.50 23:28:01 2 3.86 0.00 0.87 0.37 0.00 94.90 23:28:01 3 5.78 0.00 1.05 5.38 0.00 87.79 23:28:01 4 7.87 0.00 1.82 0.23 0.00 90.07 23:28:01 5 10.91 0.00 0.72 0.18 0.02 88.18 23:28:01 6 9.89 0.00 1.18 5.77 0.00 83.15 23:28:01 7 10.12 0.00 1.59 4.79 0.02 83.48 23:29:01 all 4.88 0.00 0.43 0.84 0.01 93.85 23:29:01 0 0.10 0.00 0.10 3.59 0.00 96.21 23:29:01 1 9.58 0.00 0.60 0.02 0.00 89.80 23:29:01 2 15.02 0.00 1.55 1.00 0.02 82.41 23:29:01 3 3.25 0.00 0.20 0.16 0.02 96.38 23:29:01 4 0.47 0.00 0.05 0.00 0.00 99.48 23:29:01 5 8.55 0.00 0.50 0.10 0.00 90.85 23:29:01 6 0.43 0.00 0.28 1.83 0.00 97.45 23:29:01 7 1.63 0.00 0.13 0.00 0.00 98.23 23:30:01 all 16.98 0.00 0.90 0.17 0.01 81.94 23:30:01 0 22.79 0.00 0.65 0.02 0.02 76.52 23:30:01 1 16.88 0.00 1.03 0.45 0.00 81.63 23:30:01 2 19.52 0.00 0.70 0.43 0.00 79.35 23:30:01 3 8.94 0.00 0.48 0.02 0.00 90.56 23:30:01 4 16.26 0.00 1.79 0.08 0.03 81.83 23:30:01 5 18.83 0.00 0.38 0.00 0.00 80.78 23:30:01 6 23.89 0.00 1.55 0.35 0.02 74.19 23:30:01 7 8.88 0.00 0.59 0.03 0.02 90.49 23:31:01 all 14.88 0.00 0.78 0.06 0.01 84.28 23:31:01 0 19.58 0.00 1.07 0.08 0.02 79.25 23:31:01 1 8.43 0.00 0.42 0.07 0.00 91.09 23:31:01 2 15.76 0.00 0.75 0.12 0.02 83.36 23:31:01 3 13.56 0.00 0.83 0.00 0.02 85.59 23:31:01 4 14.76 0.00 0.73 0.02 0.02 84.47 23:31:01 5 6.15 0.00 0.37 0.00 0.02 93.47 23:31:01 6 16.57 0.00 0.80 0.22 0.00 82.41 23:31:01 7 24.19 0.00 1.20 0.00 0.02 74.59 Average: all 11.46 0.00 0.83 1.07 0.01 86.62 Average: 0 11.26 0.00 0.60 2.81 0.01 85.32 Average: 1 14.23 0.00 1.04 0.48 0.00 84.26 Average: 2 13.53 0.00 0.97 0.48 0.01 85.01 Average: 3 7.87 0.00 0.64 1.39 0.01 90.10 Average: 4 9.84 0.00 1.10 0.08 0.01 88.97 Average: 5 11.11 0.00 0.49 0.07 0.01 88.32 Average: 6 12.69 0.00 0.96 2.04 0.00 84.31 Average: 7 11.21 0.00 0.88 1.20 0.01 86.70