---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3862 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 850 28361 0 2955 30873 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:6d:f2:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe6d:f2b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:bf:a4:d6 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::42:28ff:febf:a4d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3862) 04/05/26 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 380.97 43.71 337.26 1292.85 71035.36 05:06:01 169.19 8.92 160.27 604.97 76522.98 05:07:01 33.31 0.48 32.83 9.73 9899.15 05:08:01 106.92 3.20 103.72 411.66 29776.77 Average: 172.60 14.08 158.52 579.80 46808.57 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29883272 31613836 3055948 9.28 77856 1956408 2003192 5.89 957904 1797528 289568 05:06:01 28243180 30184404 4696040 14.26 89104 2144948 5182984 15.25 2434388 1930508 28532 05:07:01 28143848 30166948 4795372 14.56 92972 2218812 5124272 15.08 2472728 1983396 15936 05:08:01 27657684 30217152 5281536 16.03 101092 2736556 2737004 8.05 2601212 2316604 724 Average: 28481996 30545585 4457224 13.53 90256 2264181 3761863 11.07 2116558 2007009 83690 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 283.80 201.60 2055.68 67.65 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 405.35 313.40 2389.83 68.96 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 286.34 181.57 794.63 67.96 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 484.14 403.10 1528.21 1401.94 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 364.91 274.92 1692.09 401.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3862) 04/05/26 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 12.05 0.00 1.00 1.83 0.04 85.09 05:05:01 0 7.01 0.00 0.80 1.95 0.05 90.18 05:05:01 1 3.96 0.00 1.15 2.19 0.02 92.68 05:05:01 2 3.97 0.00 0.62 0.17 0.02 95.23 05:05:01 3 9.65 0.00 0.82 4.75 0.05 84.73 05:05:01 4 25.05 0.00 1.60 3.22 0.05 70.07 05:05:01 5 17.71 0.00 0.90 0.47 0.03 80.88 05:05:01 6 17.70 0.00 1.25 1.53 0.03 79.49 05:05:01 7 11.36 0.00 0.80 0.35 0.03 87.46 05:06:01 all 35.17 0.00 1.55 0.60 0.07 62.60 05:06:01 0 33.42 0.00 1.39 0.00 0.07 65.13 05:06:01 1 34.75 0.00 2.43 0.52 0.07 62.23 05:06:01 2 48.68 0.00 1.07 0.02 0.08 50.15 05:06:01 3 29.14 0.00 1.39 2.59 0.08 66.79 05:06:01 4 35.27 0.00 1.45 1.35 0.07 61.86 05:06:01 5 27.89 0.00 1.21 0.00 0.07 70.84 05:06:01 6 35.75 0.00 1.05 0.15 0.07 62.98 05:06:01 7 36.37 0.00 2.45 0.18 0.08 60.91 05:07:01 all 62.92 0.00 2.00 0.01 0.08 34.98 05:07:01 0 64.74 0.00 2.27 0.00 0.08 32.90 05:07:01 1 64.01 0.00 2.55 0.00 0.08 33.36 05:07:01 2 60.09 0.00 1.75 0.00 0.07 38.09 05:07:01 3 58.20 0.00 2.01 0.02 0.08 39.69 05:07:01 4 63.30 0.00 1.66 0.07 0.08 34.89 05:07:01 5 65.33 0.00 1.85 0.00 0.08 32.73 05:07:01 6 64.67 0.00 2.07 0.02 0.08 33.15 05:07:01 7 63.05 0.00 1.84 0.02 0.07 35.03 05:08:01 all 60.70 0.00 1.98 0.42 0.09 36.82 05:08:01 0 62.32 0.00 2.85 0.17 0.10 34.56 05:08:01 1 61.61 0.00 1.94 0.17 0.08 36.20 05:08:01 2 64.91 0.00 1.63 0.05 0.10 33.30 05:08:01 3 55.96 0.00 1.65 0.08 0.08 42.22 05:08:01 4 58.24 0.00 2.09 1.56 0.08 38.03 05:08:01 5 60.99 0.00 1.78 0.08 0.08 37.06 05:08:01 6 60.10 0.00 2.11 0.08 0.10 37.60 05:08:01 7 61.30 0.00 1.81 1.19 0.10 35.60 Average: all 42.69 0.00 1.63 0.72 0.07 54.89 Average: 0 41.88 0.00 1.83 0.53 0.08 55.69 Average: 1 41.06 0.00 2.02 0.72 0.06 56.14 Average: 2 44.41 0.00 1.27 0.06 0.07 54.20 Average: 3 38.24 0.00 1.47 1.86 0.08 58.35 Average: 4 45.44 0.00 1.70 1.55 0.07 51.24 Average: 5 43.00 0.00 1.44 0.14 0.07 55.36 Average: 6 44.53 0.00 1.62 0.45 0.07 53.33 Average: 7 42.98 0.00 1.72 0.43 0.07 54.79