---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11546 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 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 805 29056 0 2305 30932 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:01:fc:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe01:fc1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:95:ae:18 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-11546) 06/13/26 _x86_64_ (8 CPU) 12:40:25 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 154.05 10.76 143.29 333.72 79103.35 12:43:01 143.69 7.15 136.54 265.02 63168.54 Average: 148.83 8.94 139.89 299.08 71069.68 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29889684 31699932 3049536 9.26 77816 2032468 1402488 4.13 853612 1882372 267888 12:43:01 29771360 31692312 3167860 9.62 88620 2126176 1398364 4.11 902192 1939968 27360 Average: 29830522 31696122 3108698 9.44 83218 2079322 1400426 4.12 877902 1911170 147624 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 ens3 102.10 75.91 1752.10 12.76 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:43:01 ens3 57.02 44.56 470.23 13.87 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 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 79.37 60.10 1105.84 13.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11546) 06/13/26 _x86_64_ (8 CPU) 12:40:25 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.71 0.00 0.79 1.97 0.03 87.50 12:42:01 0 1.05 0.00 0.22 0.00 0.02 98.72 12:42:01 1 1.56 0.00 0.42 1.53 0.00 96.49 12:42:01 2 1.07 0.00 0.44 5.12 0.05 93.32 12:42:01 3 0.83 0.00 0.14 7.35 0.02 91.66 12:42:01 4 35.30 0.00 2.05 0.78 0.05 61.82 12:42:01 5 29.84 0.00 2.11 0.93 0.05 67.07 12:42:01 6 5.44 0.00 0.58 0.02 0.02 93.95 12:42:01 7 2.64 0.00 0.39 0.03 0.00 96.93 12:43:01 all 10.23 0.00 0.87 2.25 0.03 86.61 12:43:01 0 12.11 0.00 1.08 0.10 0.03 86.67 12:43:01 1 16.26 0.00 1.04 0.50 0.05 82.15 12:43:01 2 12.30 0.00 1.35 5.51 0.07 80.77 12:43:01 3 0.80 0.00 0.37 10.79 0.03 88.01 12:43:01 4 5.96 0.00 0.72 0.07 0.02 93.24 12:43:01 5 23.51 0.00 1.33 0.62 0.03 74.51 12:43:01 6 6.98 0.00 0.82 0.30 0.02 91.88 12:43:01 7 3.94 0.00 0.28 0.10 0.03 95.64 Average: all 9.97 0.00 0.83 2.11 0.03 87.05 Average: 0 6.61 0.00 0.65 0.05 0.03 92.66 Average: 1 8.97 0.00 0.73 1.01 0.03 89.27 Average: 2 6.73 0.00 0.90 5.32 0.06 86.99 Average: 3 0.82 0.00 0.25 9.09 0.03 89.82 Average: 4 20.50 0.00 1.38 0.42 0.03 77.67 Average: 5 26.64 0.00 1.72 0.77 0.04 70.82 Average: 6 6.22 0.00 0.70 0.16 0.02 92.91 Average: 7 3.30 0.00 0.34 0.07 0.02 96.28