---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13142 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 831 28909 0 2425 30899 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:13:73:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe13:73d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:8f:5d:04 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-13142) 08/17/26 _x86_64_ (8 CPU) 08:16:58 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 343.08 65.77 277.30 5101.42 136830.53 08:19:01 116.08 13.71 102.37 357.41 60242.49 08:20:01 61.85 0.77 61.08 84.37 6320.83 Average: 173.66 26.75 146.91 1847.63 67794.53 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 30447632 31723452 2491588 7.56 41296 1562556 1376208 4.05 804568 1435956 10276 08:19:01 29911416 31453624 3027804 9.19 61364 1791860 1647240 4.85 1118048 1623232 23176 08:20:01 29796348 31624372 3142872 9.54 84000 2039712 1430924 4.21 968156 1856524 176612 Average: 30051799 31600483 2887421 8.77 62220 1798043 1484791 4.37 963591 1638571 70021 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 225.66 161.91 777.74 67.83 0.00 0.00 0.00 0.00 08:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 49.64 31.81 643.57 8.13 0.00 0.00 0.00 0.00 08:19:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 59.18 37.39 821.37 8.28 0.00 0.00 0.00 0.00 08:20:01 lo 0.80 0.80 0.10 0.10 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: ens3 111.49 77.03 747.56 28.08 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13142) 08/17/26 _x86_64_ (8 CPU) 08:16:58 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 4.64 0.00 0.96 2.39 0.04 91.98 08:18:01 0 3.73 0.00 0.60 2.64 0.03 92.99 08:18:01 1 5.13 0.00 0.95 1.20 0.03 92.69 08:18:01 2 2.67 0.00 1.82 0.17 0.03 95.31 08:18:01 3 6.05 0.00 0.77 3.97 0.05 89.16 08:18:01 4 5.97 0.00 1.62 4.36 0.03 88.01 08:18:01 5 5.78 0.00 0.57 0.45 0.03 93.17 08:18:01 6 4.69 0.00 0.78 1.19 0.03 93.31 08:18:01 7 3.14 0.00 0.54 5.17 0.03 91.12 08:19:01 all 11.09 0.00 0.62 1.14 0.03 87.12 08:19:01 0 4.72 0.00 0.47 0.00 0.02 94.80 08:19:01 1 10.07 0.00 0.82 0.22 0.02 88.88 08:19:01 2 14.99 0.00 0.57 0.55 0.03 83.86 08:19:01 3 17.40 0.00 0.55 0.15 0.03 81.86 08:19:01 4 0.67 0.00 0.27 0.00 0.02 99.05 08:19:01 5 5.58 0.00 0.55 0.20 0.02 93.65 08:19:01 6 33.07 0.00 1.33 0.35 0.07 65.18 08:19:01 7 2.15 0.00 0.47 7.64 0.07 89.68 08:20:01 all 10.52 0.00 0.62 0.40 0.03 88.42 08:20:01 0 6.77 0.00 0.64 0.05 0.02 92.53 08:20:01 1 35.04 0.00 1.12 0.18 0.07 63.59 08:20:01 2 5.90 0.00 0.33 0.00 0.03 93.73 08:20:01 3 19.92 0.00 1.57 1.85 0.05 76.61 08:20:01 4 3.84 0.00 0.37 0.02 0.02 95.76 08:20:01 5 1.67 0.00 0.15 0.02 0.00 98.17 08:20:01 6 8.12 0.00 0.37 0.08 0.03 91.40 08:20:01 7 2.90 0.00 0.40 1.04 0.02 95.64 Average: all 8.75 0.00 0.73 1.31 0.03 89.17 Average: 0 5.07 0.00 0.57 0.90 0.02 93.44 Average: 1 16.75 0.00 0.96 0.53 0.04 81.71 Average: 2 7.85 0.00 0.91 0.24 0.03 90.97 Average: 3 14.47 0.00 0.96 1.99 0.04 82.53 Average: 4 3.49 0.00 0.75 1.46 0.02 94.28 Average: 5 4.35 0.00 0.42 0.22 0.02 94.99 Average: 6 15.30 0.00 0.83 0.54 0.04 83.29 Average: 7 2.73 0.00 0.47 4.61 0.04 92.15