---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-346 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 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 851 28914 0 2401 30883 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:06:49:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe06:49bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:b9:7a:7a 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-346) 09/09/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 327.91 23.09 304.82 747.88 86249.78 22:57:01 175.04 18.90 156.14 716.28 56220.10 22:58:01 23.58 7.28 16.30 430.73 1632.13 Average: 175.52 16.42 159.09 631.64 48036.13 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29911288 31641448 3027932 9.19 75856 1957360 1470148 4.33 919896 1802408 310152 22:57:01 28985896 30946028 3953324 12.00 91148 2161184 2332644 6.86 1646132 1980560 17304 22:58:01 29668436 31684664 3270784 9.93 93312 2213928 1385136 4.08 959304 1983936 48116 Average: 29521873 31424047 3417347 10.37 86772 2110824 1729309 5.09 1175111 1922301 125191 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 134.56 87.69 1398.68 32.68 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 350.64 294.17 2513.57 69.70 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:58:01 ens3 428.58 246.79 288.48 142.96 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.35 5.35 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 304.58 209.54 1400.24 81.78 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 2.41 2.41 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-346) 09/09/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.27 0.00 0.84 2.11 0.01 86.77 22:56:01 0 0.85 0.00 0.23 4.25 0.02 94.65 22:56:01 1 9.73 0.00 0.60 0.22 0.00 89.45 22:56:01 2 8.95 0.00 0.75 0.20 0.02 90.08 22:56:01 3 4.15 0.00 0.38 0.02 0.00 95.45 22:56:01 4 8.26 0.00 1.20 3.81 0.02 86.70 22:56:01 5 2.42 0.00 0.23 0.02 0.00 97.33 22:56:01 6 2.74 0.00 0.60 7.29 0.00 89.38 22:56:01 7 45.14 0.00 2.69 1.07 0.02 51.09 22:57:01 all 15.95 0.00 1.36 0.67 0.01 82.01 22:57:01 0 8.56 0.00 0.95 0.03 0.00 90.46 22:57:01 1 17.31 0.00 1.80 0.10 0.02 80.77 22:57:01 2 28.27 0.00 0.90 0.03 0.00 70.80 22:57:01 3 16.04 0.00 2.00 0.25 0.02 81.70 22:57:01 4 12.72 0.00 1.91 1.55 0.02 83.80 22:57:01 5 21.78 0.00 1.46 0.13 0.02 76.62 22:57:01 6 8.45 0.00 0.50 3.24 0.02 87.80 22:57:01 7 14.51 0.00 1.43 0.05 0.02 83.98 22:58:01 all 24.65 0.00 1.48 0.07 0.02 73.78 22:58:01 0 13.73 0.00 1.44 0.00 0.00 84.83 22:58:01 1 30.56 0.00 1.95 0.02 0.03 67.44 22:58:01 2 25.90 0.00 1.33 0.07 0.03 72.67 22:58:01 3 31.14 0.00 2.62 0.03 0.02 66.19 22:58:01 4 29.61 0.00 1.15 0.00 0.02 69.22 22:58:01 5 25.02 0.00 1.06 0.07 0.02 73.83 22:58:01 6 18.40 0.00 0.80 0.23 0.00 80.57 22:58:01 7 22.88 0.00 1.47 0.08 0.02 75.55 Average: all 16.96 0.00 1.23 0.95 0.01 80.85 Average: 0 7.71 0.00 0.87 1.43 0.01 89.98 Average: 1 19.20 0.00 1.45 0.11 0.02 79.22 Average: 2 21.04 0.00 1.00 0.10 0.02 77.85 Average: 3 17.11 0.00 1.67 0.10 0.01 81.11 Average: 4 16.87 0.00 1.42 1.79 0.02 79.90 Average: 5 16.42 0.00 0.92 0.07 0.01 82.58 Average: 6 9.84 0.00 0.63 3.59 0.01 85.92 Average: 7 27.51 0.00 1.86 0.40 0.02 70.21