---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1471 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 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 864 28097 0 3205 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:97:3b:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe97:3b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:c0:7c:f6 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-1471) 10/14/26 _x86_64_ (8 CPU) 05:22:40 LINUX RESTART (8 CPU) 05:23:02 tps rtps wtps bread/s bwrtn/s 05:24:01 339.50 67.26 272.24 4343.13 102263.62 05:25:01 229.26 37.87 191.39 1886.70 83368.61 05:26:01 22.53 9.80 12.73 764.94 3206.40 05:27:01 4.12 0.13 3.98 5.33 241.43 05:28:01 10.73 0.35 10.38 16.66 1223.00 Average: 120.50 22.94 97.57 1393.54 37847.44 05:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:24:01 30136324 31727512 2802896 8.51 69012 1831720 1392352 4.10 821204 1689084 187880 05:25:01 28957824 31141356 3981396 12.09 88040 2384748 1832744 5.39 1459216 2187088 39888 05:26:01 26624360 28883496 6314860 19.17 89536 2456688 5113044 15.04 3809248 2153616 2328 05:27:01 25134716 27397604 7804504 23.69 89764 2459952 5391544 15.86 5295672 2151080 296 05:28:01 28811708 31627048 4127512 12.53 91480 3001964 1426624 4.20 1361648 2407852 516328 Average: 27932986 30155403 5006234 15.20 85566 2427014 3031262 8.92 2549398 2117744 149344 05:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:24:01 ens3 386.54 277.68 1850.52 82.62 0.00 0.00 0.00 0.00 05:24:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 430.02 358.23 5274.50 66.42 0.00 0.00 0.00 0.00 05:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 255.86 131.24 112.20 64.14 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 263.39 162.06 74.31 69.50 0.00 0.00 0.00 0.00 05:27:01 lo 5.70 5.70 1.90 1.90 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 581.34 353.34 457.28 143.46 0.00 0.00 0.00 0.00 05:28:01 lo 3.92 3.92 0.57 0.57 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.42 256.44 1552.89 85.24 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.55 0.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1471) 10/14/26 _x86_64_ (8 CPU) 05:22:40 LINUX RESTART (8 CPU) 05:23:02 CPU %user %nice %system %iowait %steal %idle 05:24:01 all 11.10 0.00 1.21 2.72 0.01 84.97 05:24:01 0 4.59 0.00 0.68 5.78 0.00 88.95 05:24:01 1 12.07 0.00 1.85 4.04 0.00 82.04 05:24:01 2 8.83 0.00 0.65 0.37 0.00 90.15 05:24:01 3 6.13 0.00 0.57 0.12 0.00 93.18 05:24:01 4 19.70 0.00 2.16 7.33 0.00 70.80 05:24:01 5 21.14 0.00 1.65 0.63 0.00 76.59 05:24:01 6 11.85 0.00 1.29 0.64 0.00 86.22 05:24:01 7 4.56 0.00 0.83 2.88 0.00 91.72 05:25:01 all 14.75 0.00 1.06 1.45 0.01 82.73 05:25:01 0 9.01 0.00 1.12 0.25 0.00 89.62 05:25:01 1 11.05 0.00 0.57 0.73 0.00 87.65 05:25:01 2 11.36 0.00 1.77 0.57 0.00 86.30 05:25:01 3 9.20 0.00 0.38 0.18 0.00 90.23 05:25:01 4 6.72 0.00 0.80 6.64 0.00 85.84 05:25:01 5 49.72 0.00 2.24 1.27 0.05 46.71 05:25:01 6 7.61 0.00 0.48 0.20 0.00 91.71 05:25:01 7 13.36 0.00 1.19 1.79 0.00 83.67 05:26:01 all 39.57 0.00 0.75 0.11 0.02 59.55 05:26:01 0 55.85 0.00 0.80 0.05 0.03 43.27 05:26:01 1 40.80 0.00 1.02 0.13 0.02 58.03 05:26:01 2 56.16 0.00 0.48 0.02 0.02 43.32 05:26:01 3 39.74 0.00 0.77 0.03 0.02 59.44 05:26:01 4 33.82 0.00 0.85 0.10 0.02 65.21 05:26:01 5 22.83 0.00 0.79 0.38 0.00 76.00 05:26:01 6 34.10 0.00 0.47 0.00 0.02 65.42 05:26:01 7 33.17 0.00 0.86 0.22 0.03 65.72 05:27:01 all 25.92 0.00 0.75 0.02 0.01 73.31 05:27:01 0 27.94 0.00 1.23 0.00 0.02 70.81 05:27:01 1 24.24 0.00 0.43 0.00 0.02 75.31 05:27:01 2 31.26 0.00 0.77 0.00 0.03 67.93 05:27:01 3 21.23 0.00 0.70 0.00 0.02 78.05 05:27:01 4 17.50 0.00 0.80 0.07 0.00 81.64 05:27:01 5 22.30 0.00 0.50 0.02 0.02 77.16 05:27:01 6 34.00 0.00 0.52 0.08 0.00 65.40 05:27:01 7 28.83 0.00 0.93 0.00 0.00 70.24 05:28:01 all 26.20 0.00 1.65 0.03 0.01 72.11 05:28:01 0 27.67 0.00 1.90 0.00 0.02 70.41 05:28:01 1 42.83 0.00 2.35 0.00 0.02 54.80 05:28:01 2 19.02 0.00 1.44 0.00 0.00 79.55 05:28:01 3 23.68 0.00 1.13 0.02 0.00 75.17 05:28:01 4 29.09 0.00 0.90 0.15 0.02 69.84 05:28:01 5 23.91 0.00 1.64 0.02 0.02 74.41 05:28:01 6 21.50 0.00 2.22 0.00 0.02 76.26 05:28:01 7 21.87 0.00 1.65 0.00 0.00 76.47 Average: all 23.54 0.00 1.08 0.86 0.01 74.50 Average: 0 25.09 0.00 1.15 1.20 0.01 72.55 Average: 1 26.24 0.00 1.24 0.97 0.01 71.54 Average: 2 25.39 0.00 1.02 0.19 0.01 73.39 Average: 3 20.00 0.00 0.71 0.07 0.01 79.21 Average: 4 21.37 0.00 1.10 2.84 0.01 74.68 Average: 5 28.01 0.00 1.36 0.46 0.02 70.15 Average: 6 21.84 0.00 0.99 0.18 0.01 76.97 Average: 7 20.41 0.00 1.09 0.97 0.01 77.52