---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5716 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: 2800.000 BogoMIPS: 5600.00 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 861 27974 0 3330 30853 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:7a:9b:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe7a:9b86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:77:06:53 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::42:8cff:fe77:653/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5716) 09/28/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 195.22 21.61 173.61 717.89 83715.16 03:30:01 140.73 15.35 125.38 370.47 46041.93 03:31:01 59.92 6.52 53.41 219.03 8337.94 03:32:01 12.81 0.28 12.53 8.80 1600.27 03:33:01 142.68 3.47 139.21 478.45 30873.12 03:34:01 50.87 1.63 49.24 108.78 12509.12 Average: 100.37 8.14 92.23 317.25 30514.40 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30199972 31735868 2739248 8.32 67840 1779608 1386664 4.08 814316 1640444 138756 03:30:01 29450496 31283472 3488724 10.59 83868 2047384 2261684 6.65 1289316 1886024 13572 03:31:01 28356392 30432204 4582828 13.91 92476 2273000 2614804 7.69 2203660 2047616 10824 03:32:01 27955852 30070584 4983368 15.13 94576 2307676 3296812 9.70 2596308 2051104 5904 03:33:01 27363936 30216088 5575284 16.93 105696 3018528 2869372 8.44 2533532 2665164 9032 03:34:01 28633032 31581360 4306188 13.07 109064 3108632 1452464 4.27 1193552 2735668 35532 Average: 28659947 30886596 4279273 12.99 92253 2422471 2313633 6.81 1771781 2171003 35603 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 127.71 98.95 930.41 23.41 0.00 0.00 0.00 0.00 03:29:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 158.57 126.75 1229.58 30.06 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 555.79 355.21 3454.51 111.48 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 677.39 315.40 587.70 151.46 0.00 0.00 0.00 0.00 03:32:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 330.08 210.58 1865.98 55.66 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 13.08 29.18 0.83 190.06 0.00 0.00 0.00 0.00 03:34:01 ens3 158.76 125.25 75.26 66.71 0.00 0.00 0.00 0.00 03:34:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 334.71 205.35 1357.23 73.13 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 2.18 4.86 0.14 31.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5716) 09/28/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 6.00 0.00 0.55 1.65 0.01 91.79 03:29:01 0 2.30 0.00 0.55 4.12 0.02 93.01 03:29:01 1 4.32 0.00 0.42 0.17 0.00 95.10 03:29:01 2 1.58 0.00 0.32 0.07 0.00 98.03 03:29:01 3 10.92 0.00 0.79 0.95 0.00 87.34 03:29:01 4 0.43 0.00 0.33 0.72 0.02 98.50 03:29:01 5 0.28 0.00 0.08 0.00 0.00 99.63 03:29:01 6 18.91 0.00 1.39 6.83 0.00 72.87 03:29:01 7 9.34 0.00 0.48 0.32 0.00 89.86 03:30:01 all 9.28 0.00 0.88 0.90 0.00 88.94 03:30:01 0 6.49 0.00 0.45 1.82 0.00 91.24 03:30:01 1 25.44 0.00 2.09 0.30 0.00 72.17 03:30:01 2 12.84 0.00 1.79 0.33 0.02 85.03 03:30:01 3 3.59 0.00 0.38 0.00 0.00 96.03 03:30:01 4 4.06 0.00 0.47 1.82 0.00 93.65 03:30:01 5 2.42 0.00 0.32 0.02 0.00 97.25 03:30:01 6 9.15 0.00 0.63 1.84 0.00 88.37 03:30:01 7 10.31 0.00 0.92 1.07 0.02 87.68 03:31:01 all 35.64 0.00 1.31 0.05 0.01 62.99 03:31:01 0 27.22 0.00 1.87 0.12 0.02 70.77 03:31:01 1 34.91 0.00 1.18 0.05 0.02 63.84 03:31:01 2 36.93 0.00 1.39 0.05 0.00 61.63 03:31:01 3 28.37 0.00 1.01 0.00 0.02 70.61 03:31:01 4 46.28 0.00 0.94 0.02 0.02 52.75 03:31:01 5 33.36 0.00 1.17 0.00 0.00 65.47 03:31:01 6 43.56 0.00 1.59 0.13 0.02 54.70 03:31:01 7 34.56 0.00 1.34 0.08 0.00 64.02 03:32:01 all 37.64 0.00 1.08 0.02 0.01 61.24 03:32:01 0 22.63 0.00 1.15 0.12 0.00 76.10 03:32:01 1 34.26 0.00 1.29 0.00 0.02 64.44 03:32:01 2 55.95 0.00 0.87 0.00 0.02 43.16 03:32:01 3 43.04 0.00 0.77 0.00 0.02 56.18 03:32:01 4 31.55 0.00 1.22 0.05 0.00 67.18 03:32:01 5 38.94 0.00 1.29 0.00 0.02 59.76 03:32:01 6 33.27 0.00 1.19 0.00 0.00 65.54 03:32:01 7 41.51 0.00 0.90 0.02 0.02 57.55 03:33:01 all 23.08 0.00 2.44 0.63 0.01 73.85 03:33:01 0 18.80 0.00 2.08 2.65 0.03 76.44 03:33:01 1 21.77 0.00 2.47 0.29 0.00 75.47 03:33:01 2 27.69 0.00 2.62 0.08 0.02 69.58 03:33:01 3 30.38 0.00 3.23 0.05 0.02 66.32 03:33:01 4 22.34 0.00 3.08 0.57 0.02 73.99 03:33:01 5 24.16 0.00 2.02 0.05 0.02 73.76 03:33:01 6 20.61 0.00 2.00 1.24 0.02 76.13 03:33:01 7 18.88 0.00 2.00 0.05 0.00 79.08 03:34:01 all 15.94 0.00 1.82 0.24 0.01 81.99 03:34:01 0 12.23 0.00 2.11 0.79 0.00 84.88 03:34:01 1 39.44 0.00 2.08 0.10 0.02 58.36 03:34:01 2 12.28 0.00 1.57 0.03 0.02 86.10 03:34:01 3 14.13 0.00 2.30 0.02 0.00 83.55 03:34:01 4 7.58 0.00 1.37 0.03 0.00 91.01 03:34:01 5 13.90 0.00 1.66 0.00 0.00 84.44 03:34:01 6 10.75 0.00 1.34 0.92 0.00 86.99 03:34:01 7 17.21 0.00 2.16 0.02 0.02 80.59 Average: all 21.26 0.00 1.35 0.58 0.01 76.80 Average: 0 14.94 0.00 1.37 1.60 0.01 82.08 Average: 1 26.69 0.00 1.59 0.15 0.01 71.57 Average: 2 24.54 0.00 1.42 0.09 0.01 73.93 Average: 3 21.70 0.00 1.41 0.17 0.01 76.71 Average: 4 18.71 0.00 1.23 0.53 0.01 79.52 Average: 5 18.83 0.00 1.09 0.01 0.01 80.06 Average: 6 22.70 0.00 1.36 1.83 0.01 74.11 Average: 7 21.98 0.00 1.30 0.26 0.01 76.45