---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2947 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 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 881 27664 0 3621 30830 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:df:d7:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fedf:d7b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:11:1f:31 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::42:2bff:fe11:1f31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2947) 05/23/26 _x86_64_ (8 CPU) 08:43:27 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 197.97 29.86 168.11 940.11 85663.19 08:46:01 184.44 13.28 171.15 538.98 57403.23 08:47:01 141.66 12.88 128.78 925.11 18134.03 08:48:01 8.48 2.10 6.38 58.26 295.15 08:49:01 1.60 0.02 1.58 2.40 36.13 08:50:01 24.93 18.75 6.18 1430.40 672.13 08:51:01 269.26 14.93 254.33 1076.44 19768.21 Average: 118.34 13.12 105.22 710.23 25996.46 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29921280 31715732 3017940 9.16 77588 2017732 1380688 4.06 834592 1870760 361984 08:46:01 28105944 30215196 4833276 14.67 90076 2308164 2894772 8.52 2396304 2099036 16064 08:47:01 26628616 29233712 6310604 19.16 104528 2773856 3816748 11.23 3521684 2410072 7112 08:48:01 26359132 28966996 6580088 19.98 104584 2776516 3929992 11.56 3812208 2389780 560 08:49:01 26323840 28932052 6615380 20.08 104652 2776752 3929992 11.56 3846896 2390048 208 08:50:01 28504732 31497600 4434488 13.46 105500 3155204 2051056 6.03 1375988 2674020 321864 08:51:01 28330524 31565936 4608696 13.99 108320 3391472 1470952 4.33 1405636 2813672 31812 Average: 27739153 30303889 5200067 15.79 99321 2742814 2782029 8.19 2456187 2378198 105658 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 144.18 100.42 1870.21 19.79 0.00 0.00 0.00 0.00 08:45:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 901.47 604.65 4370.84 156.53 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 docker0 5.08 5.22 0.86 0.76 0.00 0.00 0.00 0.00 08:47:01 ens3 632.01 370.57 3454.92 95.61 0.00 0.00 0.00 0.00 08:47:01 lo 18.33 18.33 2.17 2.17 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 299.42 176.45 84.38 76.23 0.00 0.00 0.00 0.00 08:48:01 lo 4.22 4.22 0.69 0.69 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 80.30 52.59 28.38 21.88 0.00 0.00 0.00 0.00 08:49:01 lo 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 324.68 247.97 290.64 92.44 0.00 0.00 0.00 0.00 08:50:01 lo 4.75 4.75 0.52 0.52 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 725.81 530.47 3268.38 191.67 0.00 0.00 0.00 0.00 08:51:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.73 0.75 0.12 0.11 0.00 0.00 0.00 0.00 Average: ens3 443.99 297.60 1909.75 93.45 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2947) 05/23/26 _x86_64_ (8 CPU) 08:43:27 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 10.36 0.00 0.81 1.76 0.04 87.03 08:45:01 0 1.25 0.00 0.13 0.02 0.00 98.60 08:45:01 1 7.24 0.00 0.47 5.83 0.07 86.39 08:45:01 2 12.26 0.00 1.28 2.27 0.05 84.14 08:45:01 3 47.65 0.00 2.94 4.77 0.10 44.55 08:45:01 4 8.96 0.00 0.98 1.00 0.03 89.03 08:45:01 5 2.72 0.00 0.32 0.15 0.03 96.78 08:45:01 6 0.72 0.00 0.23 0.02 0.02 99.01 08:45:01 7 2.08 0.00 0.13 0.05 0.00 97.73 08:46:01 all 21.27 0.00 1.20 0.59 0.07 76.87 08:46:01 0 18.32 0.00 1.07 0.03 0.07 80.51 08:46:01 1 20.95 0.00 1.19 1.59 0.07 76.21 08:46:01 2 21.79 0.00 1.89 0.54 0.07 75.72 08:46:01 3 25.44 0.00 1.62 2.30 0.08 70.56 08:46:01 4 27.57 0.00 1.32 0.10 0.07 70.94 08:46:01 5 21.42 0.00 0.60 0.02 0.05 77.91 08:46:01 6 12.30 0.00 0.74 0.02 0.05 86.89 08:46:01 7 22.33 0.00 1.15 0.15 0.08 76.28 08:47:01 all 26.19 0.00 1.68 0.81 0.10 71.22 08:47:01 0 27.25 0.00 1.05 0.23 0.12 71.35 08:47:01 1 16.75 0.00 1.67 1.32 0.08 80.18 08:47:01 2 23.07 0.00 1.59 0.65 0.10 74.59 08:47:01 3 28.09 0.00 2.14 0.37 0.10 69.30 08:47:01 4 26.35 0.00 1.64 0.50 0.10 71.40 08:47:01 5 40.25 0.00 2.29 1.37 0.12 55.96 08:47:01 6 19.16 0.00 1.24 1.78 0.10 77.72 08:47:01 7 28.59 0.00 1.79 0.27 0.10 69.26 08:48:01 all 9.57 0.00 0.42 0.05 0.03 89.94 08:48:01 0 13.60 0.00 0.33 0.00 0.03 86.03 08:48:01 1 9.37 0.00 0.52 0.27 0.03 89.81 08:48:01 2 7.37 0.00 0.47 0.02 0.03 92.11 08:48:01 3 11.21 0.00 0.25 0.00 0.03 88.51 08:48:01 4 9.38 0.00 0.28 0.03 0.02 90.29 08:48:01 5 12.73 0.00 0.58 0.05 0.03 86.60 08:48:01 6 5.55 0.00 0.33 0.00 0.02 94.10 08:48:01 7 7.39 0.00 0.54 0.00 0.03 92.04 08:49:01 all 0.64 0.00 0.05 0.01 0.01 99.29 08:49:01 0 0.23 0.00 0.02 0.00 0.02 99.73 08:49:01 1 0.78 0.00 0.07 0.07 0.02 99.07 08:49:01 2 0.82 0.00 0.02 0.00 0.00 99.17 08:49:01 3 1.25 0.00 0.03 0.00 0.00 98.72 08:49:01 4 0.70 0.00 0.02 0.00 0.02 99.27 08:49:01 5 0.48 0.00 0.03 0.00 0.00 99.48 08:49:01 6 0.40 0.00 0.22 0.00 0.02 99.37 08:49:01 7 0.42 0.00 0.05 0.00 0.00 99.53 08:50:01 all 30.31 0.00 0.93 0.14 0.07 68.55 08:50:01 0 37.66 0.00 1.10 0.00 0.10 61.14 08:50:01 1 26.91 0.00 1.32 0.12 0.05 71.60 08:50:01 2 31.03 0.00 1.02 0.00 0.07 67.89 08:50:01 3 26.64 0.00 0.70 0.05 0.05 72.56 08:50:01 4 39.74 0.00 0.60 0.85 0.08 58.73 08:50:01 5 23.17 0.00 0.63 0.07 0.07 76.06 08:50:01 6 30.69 0.00 1.13 0.00 0.07 68.11 08:50:01 7 26.61 0.00 0.92 0.00 0.07 72.40 08:51:01 all 23.72 0.00 1.08 0.63 0.06 74.51 08:51:01 0 25.23 0.00 0.67 0.13 0.05 73.92 08:51:01 1 21.70 0.00 0.74 0.57 0.07 76.93 08:51:01 2 18.80 0.00 0.84 0.05 0.05 80.26 08:51:01 3 36.53 0.00 1.29 0.13 0.10 61.95 08:51:01 4 32.88 0.00 1.80 0.83 0.08 64.40 08:51:01 5 20.85 0.00 0.65 0.05 0.03 78.42 08:51:01 6 19.55 0.00 1.10 0.10 0.05 79.20 08:51:01 7 14.18 0.00 1.64 3.16 0.05 80.96 Average: all 17.43 0.00 0.88 0.57 0.05 81.06 Average: 0 17.64 0.00 0.62 0.06 0.05 81.62 Average: 1 14.82 0.00 0.85 1.39 0.05 82.88 Average: 2 16.45 0.00 1.01 0.50 0.05 81.98 Average: 3 25.25 0.00 1.28 1.09 0.07 72.31 Average: 4 20.79 0.00 0.95 0.47 0.06 77.73 Average: 5 17.36 0.00 0.73 0.24 0.05 81.62 Average: 6 12.62 0.00 0.71 0.27 0.05 86.35 Average: 7 14.52 0.00 0.89 0.52 0.05 84.03