---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6102 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 11G 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 847 28042 0 3277 30875 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:06:7e:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe06:7e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:93:36:70 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-6102) 02/07/26 _x86_64_ (8 CPU) 21:45:40 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 371.83 57.66 314.16 3622.39 103452.98 21:48:01 207.92 38.44 169.47 1875.15 69156.61 21:49:01 36.14 9.37 26.78 704.82 24354.47 21:50:01 5.77 0.07 5.70 4.27 302.62 21:51:01 21.30 3.35 17.95 518.31 6353.74 21:52:01 273.37 1.37 272.00 98.12 20532.31 Average: 152.73 18.38 134.35 1137.25 37360.62 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30186252 31758580 2752968 8.36 68716 1813744 1373160 4.04 789608 1671816 176112 21:48:01 29153896 31254292 3785324 11.49 87084 2305676 1759216 5.18 1349576 2107428 110456 21:49:01 26616024 28772836 6323196 19.20 88280 2359244 4169712 12.27 3904364 2075196 2368 21:50:01 22869156 25032364 10070064 30.57 88608 2364836 7899580 23.24 7631564 2079980 1360 21:51:01 27907188 30790460 5032032 15.28 90616 3071596 2115732 6.22 2211736 2461608 514840 21:52:01 28655156 31559340 4284064 13.01 94464 3088212 1506884 4.43 1481584 2445388 30864 Average: 27564612 29861312 5374608 16.32 86295 2500551 3137381 9.23 2894739 2140236 139333 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 21:47:01 ens3 438.20 269.43 1715.21 74.29 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 626.43 437.61 4661.07 90.05 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.80 1.80 0.52 0.52 0.00 0.00 0.00 0.00 21:49:01 ens3 185.70 107.02 74.06 40.64 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 6.07 6.07 1.93 1.93 0.00 0.00 0.00 0.00 21:50:01 ens3 500.73 291.78 119.13 101.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 734.91 488.22 3532.36 116.66 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 ens3 198.60 132.89 56.03 93.55 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 2.15 2.15 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 447.43 287.82 1692.98 86.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6102) 02/07/26 _x86_64_ (8 CPU) 21:45:40 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 10.29 0.00 1.08 5.67 0.04 82.92 21:47:01 0 2.32 0.00 0.62 4.64 0.02 92.41 21:47:01 1 8.84 0.00 0.84 0.88 0.05 89.39 21:47:01 2 5.36 0.00 0.58 0.43 0.02 93.61 21:47:01 3 26.32 0.00 2.83 22.71 0.10 48.04 21:47:01 4 9.22 0.00 1.29 13.62 0.03 75.84 21:47:01 5 8.67 0.00 0.92 0.35 0.03 90.03 21:47:01 6 14.74 0.00 1.22 2.64 0.03 81.37 21:47:01 7 6.92 0.00 0.33 0.18 0.02 92.54 21:48:01 all 14.67 0.00 0.89 7.60 0.05 76.78 21:48:01 0 18.67 0.00 1.44 0.75 0.07 79.07 21:48:01 1 9.74 0.00 0.63 0.37 0.03 89.23 21:48:01 2 38.50 0.00 2.18 2.48 0.08 56.76 21:48:01 3 9.52 0.00 0.89 2.99 0.05 86.56 21:48:01 4 10.57 0.00 0.85 0.62 0.05 87.91 21:48:01 5 7.78 0.00 0.28 12.55 0.05 79.34 21:48:01 6 4.08 0.00 0.62 40.32 0.03 54.95 21:48:01 7 18.65 0.00 0.25 0.77 0.07 80.27 21:49:01 all 35.64 0.00 0.71 1.96 0.09 61.61 21:49:01 0 35.87 0.00 1.01 0.02 0.08 63.02 21:49:01 1 24.33 0.00 0.55 0.55 0.07 74.50 21:49:01 2 33.82 0.00 1.07 1.14 0.10 63.87 21:49:01 3 40.51 0.00 0.63 1.09 0.08 57.69 21:49:01 4 44.20 0.00 0.97 0.33 0.08 54.41 21:49:01 5 38.52 0.00 0.59 2.54 0.07 58.28 21:49:01 6 35.72 0.00 0.42 10.01 0.10 53.75 21:49:01 7 32.17 0.00 0.42 0.00 0.08 67.32 21:50:01 all 27.01 0.00 0.86 0.02 0.06 72.06 21:50:01 0 17.80 0.00 1.28 0.00 0.05 80.87 21:50:01 1 28.76 0.00 0.92 0.05 0.07 70.20 21:50:01 2 22.18 0.00 0.75 0.00 0.08 76.99 21:50:01 3 38.20 0.00 1.18 0.02 0.05 60.55 21:50:01 4 32.18 0.00 0.93 0.00 0.07 66.82 21:50:01 5 30.64 0.00 0.93 0.00 0.07 68.36 21:50:01 6 26.70 0.00 0.37 0.03 0.05 72.85 21:50:01 7 19.66 0.00 0.52 0.03 0.03 79.75 21:51:01 all 30.63 0.00 1.66 0.08 0.06 67.56 21:51:01 0 14.62 0.00 2.20 0.03 0.07 83.07 21:51:01 1 35.73 0.00 2.30 0.02 0.07 61.88 21:51:01 2 24.65 0.00 1.32 0.42 0.05 73.57 21:51:01 3 35.52 0.00 1.39 0.03 0.07 63.00 21:51:01 4 37.00 0.00 1.39 0.00 0.08 61.53 21:51:01 5 22.55 0.00 1.65 0.07 0.07 75.66 21:51:01 6 24.73 0.00 1.40 0.07 0.05 73.75 21:51:01 7 50.39 0.00 1.62 0.02 0.07 47.91 21:52:01 all 22.18 0.00 0.89 1.06 0.05 75.81 21:52:01 0 28.96 0.00 1.03 3.60 0.05 66.36 21:52:01 1 15.14 0.00 0.55 0.03 0.03 84.25 21:52:01 2 15.40 0.00 0.52 0.37 0.03 83.68 21:52:01 3 26.50 0.00 1.54 0.43 0.07 71.46 21:52:01 4 27.27 0.00 0.67 0.05 0.05 71.96 21:52:01 5 31.55 0.00 1.02 0.35 0.05 67.03 21:52:01 6 11.31 0.00 0.38 1.58 0.03 86.69 21:52:01 7 21.33 0.00 1.47 2.09 0.05 75.06 Average: all 23.41 0.00 1.02 2.73 0.06 72.79 Average: 0 19.71 0.00 1.27 1.50 0.06 77.46 Average: 1 20.40 0.00 0.97 0.32 0.05 78.26 Average: 2 23.31 0.00 1.07 0.80 0.06 74.76 Average: 3 29.44 0.00 1.41 4.54 0.07 64.55 Average: 4 26.73 0.00 1.02 2.43 0.06 69.75 Average: 5 23.28 0.00 0.90 2.64 0.06 73.12 Average: 6 19.55 0.00 0.73 9.10 0.05 70.57 Average: 7 24.85 0.00 0.77 0.51 0.05 73.81