---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7852 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 708K 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 791 28918 0 2457 30934 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:e0:c1:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fee0:c131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:94:ce:4c 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:afff:fe94:ce4c/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-7852) 12/27/23 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 95.93 17.61 78.32 1020.63 19992.40 01:47:01 209.57 8.83 200.73 1623.20 39109.48 01:48:01 54.45 1.03 53.42 67.44 15667.31 Average: 119.98 9.16 110.82 903.71 24922.55 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30083872 31727940 2855348 8.67 71192 1881976 1404872 4.13 844908 1715152 194556 01:47:01 29643840 31689748 3295380 10.00 104016 2222388 1579460 4.65 987256 1947052 3332 01:48:01 29598552 31662468 3340668 10.14 107704 2237760 1466364 4.31 1053216 1932964 32192 Average: 29775421 31693385 3163799 9.60 94304 2114041 1483565 4.36 961793 1865056 76693 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 90.20 57.84 1233.32 8.81 0.00 0.00 0.00 0.00 01:46:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:47:01 docker0 46.18 113.83 4.60 1672.57 0.00 0.00 0.00 0.00 01:47:01 ens3 161.06 82.15 2009.99 13.62 0.00 0.00 0.00 0.00 01:47:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 01:47:01 veth86a4461 1.82 2.55 0.36 14.24 0.00 0.00 0.00 0.00 01:48:01 docker0 1.85 2.13 0.25 8.76 0.00 0.00 0.00 0.00 01:48:01 ens3 110.70 134.92 81.91 858.52 0.00 0.00 0.00 0.00 01:48:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 16.01 38.65 1.62 560.41 0.00 0.00 0.00 0.00 Average: ens3 120.65 91.64 1108.35 293.68 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7852) 12/27/23 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.92 0.00 0.74 1.61 0.03 87.70 01:46:01 0 9.23 0.00 0.72 0.27 0.03 89.75 01:46:01 1 18.33 0.00 1.04 0.84 0.05 79.75 01:46:01 2 20.40 0.00 1.30 10.61 0.05 67.64 01:46:01 3 12.36 0.00 0.85 0.02 0.02 86.75 01:46:01 4 5.06 0.00 0.50 0.10 0.02 94.32 01:46:01 5 4.82 0.00 0.72 0.50 0.03 93.93 01:46:01 6 0.63 0.00 0.30 0.20 0.02 98.85 01:46:01 7 8.50 0.00 0.52 0.42 0.07 90.50 01:47:01 all 8.40 0.00 2.09 2.50 0.04 86.97 01:47:01 0 20.82 0.00 5.13 0.35 0.03 73.66 01:47:01 1 18.32 0.00 2.28 0.33 0.03 79.03 01:47:01 2 2.24 0.00 0.94 0.60 0.02 96.21 01:47:01 3 2.79 0.00 1.04 0.47 0.03 95.67 01:47:01 4 12.58 0.00 2.58 3.35 0.05 81.45 01:47:01 5 4.76 0.00 1.99 10.59 0.03 82.63 01:47:01 6 3.32 0.00 1.34 0.15 0.03 95.15 01:47:01 7 2.32 0.00 1.48 4.13 0.08 91.99 01:48:01 all 10.80 0.00 0.78 1.24 0.04 87.15 01:48:01 0 3.32 0.00 0.50 0.03 0.03 96.12 01:48:01 1 9.36 0.00 0.83 0.10 0.05 89.66 01:48:01 2 19.35 0.00 0.97 0.62 0.03 79.02 01:48:01 3 1.20 0.00 0.33 0.05 0.00 98.42 01:48:01 4 24.66 0.00 1.31 0.72 0.07 73.25 01:48:01 5 7.40 0.00 0.75 6.45 0.03 85.37 01:48:01 6 5.46 0.00 0.70 0.05 0.02 93.77 01:48:01 7 15.77 0.00 0.82 1.89 0.05 81.47 Average: all 9.70 0.00 1.20 1.78 0.04 87.27 Average: 0 11.12 0.00 2.11 0.22 0.03 86.52 Average: 1 15.33 0.00 1.38 0.42 0.04 82.82 Average: 2 13.99 0.00 1.07 3.95 0.03 80.96 Average: 3 5.45 0.00 0.74 0.18 0.02 93.61 Average: 4 14.09 0.00 1.46 1.39 0.04 83.01 Average: 5 5.66 0.00 1.15 5.84 0.03 87.32 Average: 6 3.14 0.00 0.78 0.13 0.02 95.93 Average: 7 8.87 0.00 0.94 2.14 0.07 87.98