---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-318 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 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 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 1637 27514 0 3015 30086 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:11:84:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe11:844d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:08:ee:29 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:ebff:fe08:ee29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-318) 04/11/26 _x86_64_ (8 CPU) 02:21:17 LINUX RESTART (8 CPU) 02:22:00 tps rtps wtps bread/s bwrtn/s 02:23:01 133.42 22.91 110.50 511.57 49483.84 02:24:02 147.43 8.20 139.23 566.57 57892.08 02:25:01 48.53 0.56 47.97 10.71 41922.66 02:26:01 90.97 3.41 87.56 431.18 34116.32 02:27:01 27.54 1.87 25.67 67.98 3445.12 Average: 89.86 7.46 82.40 319.28 37396.15 02:22:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 29758568 31488180 3180652 9.66 77400 1955436 1975424 5.81 1074544 1797140 277280 02:24:02 27970916 29953912 4968304 15.08 86616 2189364 4973756 14.63 2657228 1974752 19204 02:25:01 28247232 30310576 4691988 14.24 90380 2262524 2810632 8.27 2322480 2028508 15968 02:26:01 27492384 30263056 5446836 16.54 97916 2948992 2477448 7.29 2543604 2530768 8 02:27:01 28171984 30791808 4767236 14.47 99360 2799444 2211576 6.51 2043784 2359136 10728 Average: 28328217 30561506 4611003 14.00 90334 2431152 2889767 8.50 2128328 2138061 64638 02:22:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 110.34 83.46 1679.44 31.20 0.00 0.00 0.00 0.00 02:23:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 02:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:02 ens3 569.49 386.74 3250.88 95.56 0.00 0.00 0.00 0.00 02:24:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 378.24 225.86 813.90 71.42 0.00 0.00 0.00 0.00 02:25:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 232.88 152.07 1484.16 33.51 0.00 0.00 0.00 0.00 02:26:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 513.85 412.13 400.88 1845.32 0.00 0.00 0.00 0.00 02:27:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.05 251.57 1528.70 415.26 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-318) 04/11/26 _x86_64_ (8 CPU) 02:21:17 LINUX RESTART (8 CPU) 02:22:00 CPU %user %nice %system %iowait %steal %idle 02:23:01 all 10.77 0.00 0.73 2.85 0.03 85.61 02:23:01 0 26.25 0.00 1.58 1.08 0.03 71.05 02:23:01 1 23.04 0.00 1.56 11.03 0.03 64.33 02:23:01 2 6.27 0.00 0.69 0.92 0.03 92.09 02:23:01 3 2.33 0.00 0.21 2.10 0.00 95.36 02:23:01 4 1.00 0.00 0.25 6.53 0.05 92.17 02:23:01 5 4.40 0.00 0.31 0.16 0.02 95.11 02:23:01 6 2.13 0.00 0.13 0.00 0.00 97.74 02:23:01 7 20.79 0.00 1.15 1.02 0.05 77.00 02:24:02 all 34.82 0.00 1.33 1.58 0.08 62.19 02:24:02 0 28.21 0.00 1.52 6.21 0.08 63.98 02:24:02 1 34.08 0.00 0.87 0.75 0.08 64.22 02:24:02 2 30.68 0.00 1.19 0.18 0.07 67.89 02:24:02 3 33.08 0.00 2.09 0.74 0.08 64.01 02:24:02 4 37.43 0.00 1.64 3.42 0.10 57.41 02:24:02 5 40.76 0.00 1.09 0.62 0.08 57.45 02:24:02 6 33.45 0.00 1.30 0.03 0.08 65.13 02:24:02 7 40.84 0.00 0.95 0.74 0.08 57.39 02:25:01 all 61.06 0.00 2.05 0.81 0.13 35.95 02:25:01 0 60.71 0.00 1.92 0.00 0.14 37.23 02:25:01 1 57.90 0.00 2.47 5.45 0.14 34.05 02:25:01 2 63.53 0.00 1.78 0.20 0.12 34.36 02:25:01 3 63.31 0.00 1.68 0.00 0.12 34.89 02:25:01 4 61.32 0.00 1.90 0.00 0.14 36.64 02:25:01 5 63.53 0.00 2.40 0.14 0.14 33.80 02:25:01 6 56.45 0.00 2.09 0.61 0.14 40.70 02:25:01 7 61.72 0.00 2.17 0.07 0.12 35.92 02:26:01 all 61.13 0.00 2.10 1.02 0.13 35.62 02:26:01 0 59.40 0.00 2.26 0.17 0.13 38.04 02:26:01 1 63.01 0.00 1.59 0.08 0.12 35.20 02:26:01 2 59.41 0.00 2.09 0.89 0.12 37.49 02:26:01 3 62.81 0.00 1.93 3.31 0.15 31.80 02:26:01 4 60.08 0.00 1.97 0.03 0.12 37.80 02:26:01 5 66.35 0.00 2.53 1.88 0.15 29.09 02:26:01 6 59.85 0.00 2.06 1.62 0.12 36.36 02:26:01 7 58.20 0.00 2.32 0.13 0.12 39.22 02:27:01 all 15.54 0.00 0.58 0.36 0.05 83.46 02:27:01 0 11.13 0.00 0.45 0.00 0.05 88.37 02:27:01 1 17.76 0.00 0.63 0.02 0.05 81.54 02:27:01 2 8.20 0.00 0.43 0.00 0.07 91.30 02:27:01 3 15.81 0.00 0.67 0.73 0.05 82.73 02:27:01 4 12.81 0.00 0.35 0.02 0.03 86.79 02:27:01 5 13.48 0.00 0.59 0.03 0.05 85.85 02:27:01 6 14.84 0.00 0.43 0.23 0.07 84.43 02:27:01 7 30.25 0.00 1.12 1.89 0.07 66.67 Average: all 36.48 0.00 1.35 1.33 0.08 60.75 Average: 0 37.01 0.00 1.54 1.49 0.09 59.86 Average: 1 39.03 0.00 1.42 3.48 0.08 55.99 Average: 2 33.40 0.00 1.23 0.44 0.08 64.85 Average: 3 35.24 0.00 1.31 1.38 0.08 61.98 Average: 4 34.32 0.00 1.22 2.02 0.09 62.35 Average: 5 37.51 0.00 1.38 0.57 0.09 60.46 Average: 6 33.14 0.00 1.20 0.50 0.08 65.09 Average: 7 42.20 0.00 1.54 0.77 0.09 55.40