---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-384 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 862 28283 0 3021 30858 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:04:a2:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe04:a2f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:18:8f:2d 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:fdff:fe18:8f2d/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-384) 09/10/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 325.18 26.79 298.39 880.65 79198.92 05:06:01 186.40 22.51 163.89 903.72 64028.80 05:07:01 33.44 0.93 32.51 26.13 4373.27 05:08:01 25.99 0.68 25.31 22.53 2419.86 05:09:01 109.58 4.57 105.02 526.31 30298.02 Average: 135.49 11.04 124.45 470.50 35919.86 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30090016 31674924 2849204 8.65 70508 1824664 1433428 4.22 873264 1684268 188608 05:06:01 28670084 30595984 4269136 12.96 86952 2133336 2586868 7.61 2002408 1939972 19948 05:07:01 27421060 29471916 5518160 16.75 92436 2245856 5240508 15.42 3152308 2018508 20788 05:08:01 27957848 30197148 4981372 15.12 95704 2427476 2717164 7.99 2478884 2147856 140408 05:09:01 28954528 31593820 3984692 12.10 103180 2811808 1461140 4.30 1243936 2372916 9960 Average: 28618707 30706758 4320513 13.12 89756 2288628 2687822 7.91 1950160 2032704 75942 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 181.77 125.08 1283.08 45.98 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 385.59 285.54 2121.23 81.29 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 243.03 179.60 1360.59 52.58 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 174.74 137.90 726.58 48.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 ens3 384.15 375.80 1255.84 1696.86 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 274.16 221.10 1349.66 386.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-384) 09/10/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.25 0.00 0.73 2.49 0.01 87.52 05:05:01 0 12.13 0.00 0.71 6.80 0.02 80.34 05:05:01 1 17.47 0.00 1.05 0.73 0.00 80.74 05:05:01 2 6.27 0.00 0.83 2.43 0.00 90.46 05:05:01 3 12.21 0.00 1.07 0.32 0.00 86.40 05:05:01 4 2.79 0.00 0.58 5.94 0.00 90.69 05:05:01 5 0.97 0.00 0.24 0.10 0.00 98.69 05:05:01 6 7.25 0.00 0.34 0.20 0.00 92.20 05:05:01 7 14.91 0.00 1.03 3.38 0.02 80.66 05:06:01 all 23.77 0.00 1.29 0.89 0.01 74.04 05:06:01 0 32.42 0.00 1.50 0.48 0.02 65.58 05:06:01 1 18.12 0.00 1.29 0.02 0.00 80.57 05:06:01 2 28.02 0.00 0.88 0.58 0.00 70.51 05:06:01 3 25.35 0.00 1.75 0.37 0.02 72.51 05:06:01 4 20.40 0.00 2.65 1.29 0.02 75.65 05:06:01 5 28.10 0.00 0.80 0.08 0.02 70.99 05:06:01 6 21.67 0.00 0.55 0.03 0.00 77.74 05:06:01 7 16.06 0.00 0.85 4.26 0.00 78.83 05:07:01 all 54.87 0.00 2.07 0.02 0.01 43.03 05:07:01 0 56.51 0.00 2.07 0.00 0.00 41.42 05:07:01 1 58.15 0.00 2.49 0.00 0.02 39.34 05:07:01 2 52.52 0.00 2.20 0.02 0.02 45.24 05:07:01 3 56.25 0.00 1.80 0.02 0.02 41.91 05:07:01 4 55.36 0.00 1.96 0.02 0.03 42.64 05:07:01 5 52.50 0.00 1.54 0.00 0.02 45.94 05:07:01 6 55.62 0.00 2.16 0.02 0.02 42.18 05:07:01 7 52.00 0.00 2.33 0.10 0.02 45.55 05:08:01 all 74.75 0.00 2.04 0.01 0.02 23.17 05:08:01 0 71.98 0.00 1.54 0.00 0.00 26.48 05:08:01 1 77.42 0.00 1.92 0.00 0.02 20.64 05:08:01 2 76.72 0.00 1.68 0.00 0.02 21.58 05:08:01 3 76.70 0.00 2.54 0.00 0.00 20.76 05:08:01 4 73.89 0.00 2.61 0.02 0.02 23.47 05:08:01 5 73.98 0.00 1.92 0.02 0.02 24.06 05:08:01 6 75.28 0.00 2.11 0.00 0.02 22.60 05:08:01 7 72.10 0.00 2.01 0.07 0.00 25.82 05:09:01 all 13.28 0.00 1.49 0.53 0.01 84.70 05:09:01 0 6.45 0.00 1.36 0.05 0.02 92.12 05:09:01 1 10.04 0.00 1.54 0.07 0.02 88.34 05:09:01 2 12.98 0.00 1.30 0.05 0.00 85.67 05:09:01 3 19.57 0.00 1.91 0.52 0.02 77.99 05:09:01 4 20.95 0.00 1.69 0.17 0.02 77.17 05:09:01 5 22.68 0.00 1.56 1.12 0.02 74.63 05:09:01 6 7.39 0.00 1.45 0.17 0.00 90.99 05:09:01 7 6.15 0.00 1.17 2.05 0.02 90.61 Average: all 35.27 0.00 1.53 0.78 0.01 62.41 Average: 0 36.02 0.00 1.44 1.45 0.01 61.08 Average: 1 36.31 0.00 1.66 0.16 0.01 61.85 Average: 2 35.42 0.00 1.38 0.61 0.01 62.58 Average: 3 38.09 0.00 1.82 0.24 0.01 59.84 Average: 4 34.81 0.00 1.90 1.47 0.02 61.80 Average: 5 35.75 0.00 1.21 0.26 0.01 62.76 Average: 6 33.50 0.00 1.32 0.08 0.01 65.09 Average: 7 32.29 0.00 1.48 1.97 0.01 64.25