---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4287 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 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 886 27483 0 3797 30825 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:3c:c3:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe3c:c337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:59:30:cc 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::42:14ff:fe59:30cc/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-4287) 12/11/23 _x86_64_ (8 CPU) 16:05:31 LINUX RESTART (8 CPU) 16:06:01 tps rtps wtps bread/s bwrtn/s 16:07:01 112.70 42.83 69.87 1932.21 22511.98 16:08:01 167.57 44.01 123.56 2519.58 32757.07 16:09:01 291.02 5.35 285.67 467.26 44473.79 16:10:01 202.60 0.62 201.98 66.51 64837.19 Average: 193.47 23.20 170.27 1246.34 41145.99 16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 30062488 31661908 2876732 8.73 69920 1840176 1419128 4.18 910500 1674636 178060 16:08:01 28355168 30350104 4584052 13.92 84540 2206096 2979248 8.77 2309984 1950804 20192 16:09:01 26471136 29280648 6468084 19.64 91284 2998792 4023516 11.84 3535064 2568500 156 16:10:01 28148504 31551080 4790716 14.54 104104 3561768 1479024 4.35 1564676 2831240 2372 Average: 28259324 30710935 4679896 14.21 87462 2651708 2475229 7.28 2080056 2256295 50195 16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 274.24 184.19 1377.40 46.28 0.00 0.00 0.00 0.00 16:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 1072.37 864.39 3419.05 279.62 0.00 0.00 0.00 0.00 16:08:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 1943.21 1388.12 2986.39 1986.05 0.00 0.00 0.00 0.00 16:09:01 veth96d3bb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 veth3db0408 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 7.13 23.66 0.43 362.81 0.00 0.00 0.00 0.00 16:10:01 ens3 602.43 548.38 1799.23 1963.32 0.00 0.00 0.00 0.00 16:10:01 lo 17.78 17.78 2.31 2.31 0.00 0.00 0.00 0.00 Average: docker0 1.78 5.92 0.11 90.71 0.00 0.00 0.00 0.00 Average: ens3 973.05 746.26 2395.49 1068.85 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4287) 12/11/23 _x86_64_ (8 CPU) 16:05:31 LINUX RESTART (8 CPU) 16:06:01 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 11.19 0.00 0.87 1.86 0.03 86.05 16:07:01 0 9.80 0.00 0.72 6.14 0.03 83.31 16:07:01 1 31.63 0.00 1.82 1.87 0.05 64.63 16:07:01 2 20.29 0.00 1.10 0.37 0.03 78.20 16:07:01 3 7.12 0.00 0.43 0.12 0.02 92.31 16:07:01 4 1.57 0.00 0.87 4.90 0.03 92.63 16:07:01 5 2.16 0.00 0.22 0.03 0.07 97.52 16:07:01 6 3.60 0.00 0.58 0.70 0.00 95.11 16:07:01 7 13.38 0.00 1.20 0.73 0.03 84.65 16:08:01 all 31.21 0.00 2.16 1.87 0.08 64.69 16:08:01 0 19.99 0.00 1.76 4.45 0.07 73.73 16:08:01 1 42.66 0.00 1.63 0.77 0.08 54.86 16:08:01 2 34.72 0.00 4.24 0.84 0.08 60.12 16:08:01 3 35.97 0.00 1.59 0.38 0.07 61.99 16:08:01 4 36.25 0.00 1.92 3.11 0.08 58.63 16:08:01 5 25.93 0.00 3.02 4.59 0.10 66.36 16:08:01 6 30.49 0.00 1.23 0.33 0.07 67.88 16:08:01 7 23.65 0.00 1.86 0.45 0.07 73.97 16:09:01 all 33.13 0.00 4.35 1.88 0.09 60.55 16:09:01 0 34.29 0.00 5.24 0.92 0.08 59.47 16:09:01 1 35.14 0.00 4.63 0.99 0.10 59.14 16:09:01 2 40.58 0.00 2.89 0.02 0.08 56.43 16:09:01 3 35.28 0.00 3.08 0.02 0.10 61.52 16:09:01 4 31.64 0.00 7.09 5.23 0.08 55.96 16:09:01 5 30.28 0.00 3.92 5.13 0.10 60.57 16:09:01 6 26.50 0.00 5.97 2.41 0.07 65.06 16:09:01 7 31.32 0.00 1.95 0.34 0.10 66.30 16:10:01 all 14.42 0.00 2.08 2.83 0.07 80.60 16:10:01 0 13.50 0.00 2.04 0.80 0.07 83.59 16:10:01 1 17.79 0.00 1.66 2.26 0.08 78.21 16:10:01 2 20.37 0.00 2.42 0.07 0.10 77.05 16:10:01 3 9.08 0.00 2.20 2.69 0.05 85.98 16:10:01 4 11.71 0.00 2.18 1.98 0.05 84.08 16:10:01 5 17.22 0.00 1.94 3.84 0.07 76.94 16:10:01 6 9.58 0.00 2.06 4.81 0.08 83.46 16:10:01 7 16.08 0.00 2.18 6.15 0.07 75.52 Average: all 22.48 0.00 2.36 2.11 0.07 72.98 Average: 0 19.39 0.00 2.44 3.08 0.06 75.03 Average: 1 31.80 0.00 2.43 1.47 0.08 64.22 Average: 2 28.99 0.00 2.66 0.32 0.08 67.95 Average: 3 21.87 0.00 1.82 0.80 0.06 75.45 Average: 4 20.28 0.00 3.01 3.80 0.06 72.84 Average: 5 18.89 0.00 2.27 3.40 0.08 75.36 Average: 6 17.54 0.00 2.46 2.06 0.05 77.88 Average: 7 21.10 0.00 1.80 1.92 0.07 75.12