---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2002 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 817 27546 0 3803 30894 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:2b:4b:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2b:4ba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:05:10:a2 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:feff:fe05:10a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2002) 04/15/26 _x86_64_ (8 CPU) 17:45:30 LINUX RESTART (8 CPU) 17:46:00 tps rtps wtps bread/s bwrtn/s 17:47:01 297.31 21.55 275.76 710.06 105705.80 17:48:01 121.18 9.15 112.03 1633.59 34679.15 17:49:01 307.78 0.28 307.49 21.45 70675.19 Average: 242.42 10.39 232.03 787.72 70550.64 17:46:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 30150428 31721792 2788792 8.47 69356 1812988 1395828 4.11 828428 1671836 175204 17:48:01 28265564 30868176 4673656 14.19 101824 2777564 2642820 7.78 1857700 2443152 285800 17:49:01 28145408 31567164 4793812 14.55 137252 3549472 1503784 4.42 1205140 3198660 16552 Average: 28853800 31385711 4085420 12.40 102811 2713341 1847477 5.44 1297089 2437883 159185 17:46:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 ens3 225.98 158.41 1045.92 31.86 0.00 0.00 0.00 0.00 17:47:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 vethb703b19 164.29 212.85 14.42 3262.68 0.00 0.00 0.00 0.27 17:48:01 ens3 453.37 365.94 7265.18 34.77 0.00 0.00 0.00 0.00 17:48:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 17:48:01 docker0 164.29 212.71 12.17 3262.67 0.00 0.00 0.00 0.00 17:49:01 ens3 211.26 177.74 2820.39 19.22 0.00 0.00 0.00 0.00 17:49:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 17:49:01 docker0 114.34 132.57 8.78 1601.61 0.00 0.00 0.00 0.00 Average: ens3 296.45 233.59 3695.39 28.63 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 92.36 114.46 6.94 1612.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2002) 04/15/26 _x86_64_ (8 CPU) 17:45:30 LINUX RESTART (8 CPU) 17:46:00 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 7.52 0.00 0.63 2.71 0.03 89.10 17:47:01 0 12.68 0.00 0.79 7.94 0.05 78.54 17:47:01 1 13.87 0.00 0.84 0.20 0.05 85.05 17:47:01 2 7.46 0.00 0.50 0.06 0.02 91.96 17:47:01 3 9.94 0.00 0.85 0.58 0.03 88.60 17:47:01 4 5.53 0.00 0.39 0.05 0.03 93.99 17:47:01 5 0.72 0.00 0.15 0.48 0.02 98.64 17:47:01 6 0.07 0.00 0.05 8.66 0.03 91.19 17:47:01 7 9.86 0.00 1.50 3.78 0.03 84.82 17:48:01 all 20.43 0.00 1.91 0.61 0.06 77.00 17:48:01 0 20.53 0.00 1.80 1.12 0.05 76.50 17:48:01 1 33.76 0.00 3.26 0.64 0.08 62.25 17:48:01 2 16.57 0.00 1.77 0.25 0.07 81.34 17:48:01 3 18.78 0.00 1.93 1.76 0.07 77.46 17:48:01 4 18.84 0.00 1.27 0.05 0.05 79.79 17:48:01 5 22.41 0.00 1.74 0.07 0.07 75.72 17:48:01 6 19.14 0.00 1.39 0.49 0.07 78.91 17:48:01 7 13.34 0.00 2.07 0.47 0.07 84.06 17:49:01 all 19.65 0.00 2.25 1.17 0.07 76.86 17:49:01 0 28.57 0.00 1.83 3.25 0.08 66.26 17:49:01 1 20.55 0.00 2.69 3.41 0.07 73.28 17:49:01 2 13.81 0.00 1.70 0.42 0.05 84.02 17:49:01 3 16.00 0.00 2.26 1.53 0.07 80.15 17:49:01 4 25.80 0.00 2.15 0.10 0.07 71.88 17:49:01 5 16.87 0.00 1.64 0.08 0.07 81.34 17:49:01 6 20.97 0.00 2.83 0.32 0.08 75.80 17:49:01 7 14.58 0.00 2.95 0.25 0.07 82.15 Average: all 15.81 0.00 1.59 1.50 0.06 81.05 Average: 0 20.54 0.00 1.47 4.13 0.06 73.81 Average: 1 22.67 0.00 2.25 1.40 0.07 73.60 Average: 2 12.55 0.00 1.31 0.24 0.04 85.85 Average: 3 14.87 0.00 1.68 1.28 0.06 82.11 Average: 4 16.66 0.00 1.27 0.07 0.05 81.96 Average: 5 13.26 0.00 1.17 0.21 0.05 85.31 Average: 6 13.32 0.00 1.42 3.19 0.06 82.02 Average: 7 12.58 0.00 2.17 1.51 0.06 83.68