---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1098 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 15G 140G 10% / 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 867 23600 0 7699 30844 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:db:06:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fedb:6c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:56:a6:94 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:eeff:fe56:a694/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1098) 10/08/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 340.79 73.85 266.94 5302.18 84571.37 07:46:01 233.07 20.27 212.79 2276.60 87149.89 07:47:01 589.87 6.13 583.74 425.13 178807.93 07:48:01 71.35 7.15 64.21 1312.18 46551.84 07:49:01 220.35 0.43 219.91 50.92 36917.85 07:50:01 59.47 1.28 58.19 89.59 2049.79 Average: 252.48 18.19 234.30 1576.14 72675.58 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30208856 31644080 2730364 8.29 55260 1700104 1474664 4.34 901500 1558048 86116 07:46:01 24692572 31562572 8246648 25.04 124988 6864028 2329772 6.85 1066724 6641768 3912472 07:47:01 24050980 31014404 8888240 26.98 162364 6875724 6443920 18.96 1774160 6464676 48336 07:48:01 22305988 29559996 10633232 32.28 177052 7131680 8828196 25.97 3373384 6574204 170148 07:49:01 22178296 29703172 10760924 32.67 197388 7353200 7832488 23.05 3618640 6427540 48 07:50:01 24184628 31598632 8754592 26.58 198720 7231204 1619784 4.77 1815904 6285008 8644 Average: 24603553 30847143 8335667 25.31 152629 6192657 4754804 13.99 2091719 5658541 704294 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 406.17 268.46 1617.60 77.19 0.00 0.00 0.00 0.00 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1201.85 693.47 38523.49 58.48 0.00 0.00 0.00 0.00 07:46:01 lo 13.46 13.46 1.24 1.24 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethf67924c 0.42 0.58 0.03 0.04 0.00 0.00 0.00 0.00 07:47:01 veth496945e 1.50 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:47:01 veth1b17977 0.37 0.50 0.02 0.03 0.00 0.00 0.00 0.00 07:47:01 veth86d9198 57.59 42.51 7.95 6.52 0.00 0.00 0.00 0.00 07:48:01 vethf67924c 91.47 90.90 15.99 18.58 0.00 0.00 0.00 0.00 07:48:01 veth496945e 12.86 10.93 1.49 1.60 0.00 0.00 0.00 0.00 07:48:01 veth1b17977 7.88 8.57 1.48 0.90 0.00 0.00 0.00 0.00 07:48:01 ens3 1734.18 1033.81 41335.71 142.76 0.00 0.00 0.00 0.00 07:49:01 vethf67924c 0.50 0.40 0.56 0.03 0.00 0.00 0.00 0.00 07:49:01 veth496945e 13.90 9.38 1.06 1.37 0.00 0.00 0.00 0.00 07:49:01 veth1b17977 6.42 9.37 1.44 0.72 0.00 0.00 0.00 0.00 07:49:01 ens3 66.84 46.16 1398.77 5.72 0.00 0.00 0.00 0.00 07:50:01 ens3 47.23 36.83 72.54 15.10 0.00 0.00 0.00 0.00 07:50:01 lo 25.03 25.03 2.26 2.26 0.00 0.00 0.00 0.00 07:50:01 docker0 34.81 56.89 3.50 1392.70 0.00 0.00 0.00 0.00 Average: ens3 304.39 185.29 7133.01 27.18 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 5.80 9.48 0.58 232.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1098) 10/08/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.13 0.00 1.22 5.14 0.04 85.47 07:45:01 0 10.68 0.00 0.95 0.64 0.03 87.70 07:45:01 1 7.51 0.00 1.27 24.01 0.03 67.17 07:45:01 2 5.27 0.00 2.15 1.97 0.03 90.58 07:45:01 3 4.72 0.00 1.17 3.15 0.05 90.91 07:45:01 4 6.54 0.00 1.58 1.69 0.03 90.16 07:45:01 5 6.08 0.00 0.52 0.27 0.03 93.10 07:45:01 6 8.58 0.00 1.14 8.22 0.03 82.03 07:45:01 7 15.63 0.00 0.93 1.32 0.05 82.07 07:46:01 all 17.17 0.00 5.90 9.64 0.08 67.22 07:46:01 0 15.70 0.00 5.27 4.43 0.08 74.53 07:46:01 1 13.20 0.00 5.39 29.28 0.07 52.07 07:46:01 2 23.41 0.00 7.07 3.44 0.08 66.00 07:46:01 3 12.44 0.00 5.85 4.44 0.08 77.19 07:46:01 4 24.16 0.00 6.40 4.92 0.07 64.45 07:46:01 5 12.91 0.00 5.44 16.36 0.07 65.22 07:46:01 6 11.69 0.00 5.85 9.03 0.07 73.36 07:46:01 7 23.87 0.00 5.90 5.21 0.07 64.95 07:47:01 all 9.21 0.00 3.62 18.60 0.07 68.51 07:47:01 0 9.45 0.00 4.02 11.33 0.08 75.11 07:47:01 1 9.49 0.00 3.55 10.92 0.07 75.97 07:47:01 2 8.12 0.00 3.32 7.22 0.05 81.29 07:47:01 3 9.71 0.00 3.70 8.82 0.07 77.70 07:47:01 4 10.39 0.00 3.69 41.69 0.10 44.12 07:47:01 5 9.51 0.00 5.04 64.35 0.08 21.02 07:47:01 6 8.85 0.00 2.86 2.53 0.07 85.70 07:47:01 7 8.11 0.00 2.74 2.32 0.07 86.77 07:48:01 all 23.59 0.00 2.28 2.23 0.08 71.83 07:48:01 0 17.89 0.00 1.95 0.67 0.07 79.42 07:48:01 1 33.64 0.00 2.62 0.20 0.08 63.45 07:48:01 2 21.91 0.00 1.87 0.12 0.08 76.02 07:48:01 3 24.86 0.00 2.61 1.24 0.08 71.21 07:48:01 4 22.02 0.00 2.15 0.92 0.07 74.84 07:48:01 5 25.37 0.00 2.81 13.61 0.10 58.10 07:48:01 6 29.42 0.00 2.96 0.18 0.07 67.36 07:48:01 7 13.61 0.00 1.26 0.87 0.07 84.19 07:49:01 all 7.02 0.00 1.96 5.84 0.06 85.11 07:49:01 0 6.38 0.00 1.93 1.70 0.07 89.92 07:49:01 1 9.59 0.00 2.58 5.92 0.05 81.85 07:49:01 2 6.28 0.00 1.49 0.13 0.05 92.05 07:49:01 3 11.87 0.00 1.84 10.18 0.07 76.05 07:49:01 4 3.46 0.00 2.55 11.71 0.07 82.21 07:49:01 5 3.23 0.00 1.78 2.32 0.05 92.61 07:49:01 6 3.84 0.00 1.16 3.06 0.05 91.89 07:49:01 7 11.54 0.00 2.38 11.68 0.07 74.33 07:50:01 all 5.41 0.00 0.63 0.95 0.03 92.99 07:50:01 0 0.62 0.00 0.45 3.68 0.02 95.23 07:50:01 1 0.58 0.00 0.43 0.00 0.03 98.95 07:50:01 2 4.00 0.00 0.45 0.07 0.02 95.46 07:50:01 3 3.90 0.00 0.73 0.75 0.03 94.58 07:50:01 4 0.77 0.00 0.47 1.12 0.02 97.63 07:50:01 5 26.80 0.00 1.29 1.84 0.07 70.00 07:50:01 6 3.07 0.00 0.52 0.15 0.02 96.25 07:50:01 7 3.51 0.00 0.65 0.02 0.02 95.80 Average: all 11.75 0.00 2.60 7.06 0.06 78.54 Average: 0 10.11 0.00 2.43 3.74 0.06 83.66 Average: 1 12.32 0.00 2.64 11.71 0.06 73.27 Average: 2 11.48 0.00 2.72 2.15 0.05 83.59 Average: 3 11.25 0.00 2.65 4.76 0.06 81.28 Average: 4 11.21 0.00 2.80 10.32 0.06 75.61 Average: 5 14.00 0.00 2.81 16.38 0.07 66.75 Average: 6 10.90 0.00 2.41 3.86 0.05 82.78 Average: 7 12.71 0.00 2.31 3.56 0.06 81.37