---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36626 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 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 842 27128 0 4196 30868 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:6a:a6:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe6a:a6a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:5d:9a:c8 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-36626) 05/01/24 _x86_64_ (8 CPU) 08:45:43 LINUX RESTART (8 CPU) 08:46:01 tps rtps wtps bread/s bwrtn/s 08:47:01 200.47 83.42 117.05 5734.91 113369.51 08:48:01 160.40 22.74 137.65 2727.89 78416.79 08:49:01 390.38 12.45 377.94 849.89 72336.94 08:50:01 3.00 0.00 3.00 0.00 63.12 Average: 188.56 29.65 158.91 2328.19 66047.11 08:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:01 30169896 31718416 2769324 8.41 67644 1793220 1361328 4.01 852100 1630008 136504 08:48:01 29704728 31704196 3234492 9.82 89784 2204068 1373824 4.04 919500 1986380 189532 08:49:01 26496564 30366488 6442656 19.56 131116 3954312 4405084 12.96 2381576 3598812 1128 08:50:01 26547496 30417856 6391724 19.40 131184 3954396 4371248 12.86 2330284 3598408 36 Average: 28229671 31051739 4709549 14.30 104932 2976499 2877871 8.47 1620865 2703402 81800 08:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 08:47:01 ens3 427.91 289.60 1542.96 64.65 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 br-a789f852219b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 5.20 5.20 0.51 0.51 0.00 0.00 0.00 0.00 08:48:01 ens3 91.80 68.91 1392.79 12.75 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 veth0d43753 112.26 93.08 35.62 112.02 0.00 0.00 0.00 0.01 08:49:01 br-a789f852219b 3.12 3.63 5.35 2.49 0.00 0.00 0.00 0.00 08:49:01 lo 10.30 10.30 7.87 7.87 0.00 0.00 0.00 0.00 08:49:01 vetha52fe5b 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 08:50:01 veth0d43753 1.97 1.82 1.87 1.14 0.00 0.00 0.00 0.00 08:50:01 br-a789f852219b 0.85 0.90 0.84 0.07 0.00 0.00 0.00 0.00 08:50:01 lo 6.20 6.20 1.16 1.16 0.00 0.00 0.00 0.00 08:50:01 vetha52fe5b 0.22 0.22 0.02 0.77 0.00 0.00 0.00 0.00 Average: veth0d43753 28.56 23.72 9.37 28.29 0.00 0.00 0.00 0.00 Average: br-a789f852219b 0.99 1.13 1.55 0.64 0.00 0.00 0.00 0.00 Average: lo 5.96 5.96 2.44 2.44 0.00 0.00 0.00 0.00 Average: vetha52fe5b 0.07 0.12 0.01 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36626) 05/01/24 _x86_64_ (8 CPU) 08:45:43 LINUX RESTART (8 CPU) 08:46:01 CPU %user %nice %system %iowait %steal %idle 08:47:01 all 11.52 0.00 1.33 2.77 0.04 84.34 08:47:01 0 9.74 0.00 1.30 0.48 0.02 88.45 08:47:01 1 22.15 0.00 1.47 0.62 0.05 75.71 08:47:01 2 22.80 0.00 2.79 1.22 0.03 73.16 08:47:01 3 9.28 0.00 0.94 2.27 0.03 87.48 08:47:01 4 5.57 0.00 0.69 2.74 0.03 90.96 08:47:01 5 7.61 0.00 1.38 0.53 0.02 90.46 08:47:01 6 4.73 0.00 0.91 13.62 0.05 80.70 08:47:01 7 10.34 0.00 1.17 0.70 0.05 87.74 08:48:01 all 10.71 0.00 0.92 1.57 0.04 86.76 08:48:01 0 8.90 0.00 0.90 0.33 0.03 89.84 08:48:01 1 39.13 0.00 1.92 0.92 0.05 57.99 08:48:01 2 13.57 0.00 1.30 1.07 0.03 84.03 08:48:01 3 3.01 0.00 0.60 2.72 0.03 93.63 08:48:01 4 4.50 0.00 0.59 0.49 0.03 94.38 08:48:01 5 9.72 0.00 0.92 0.30 0.02 89.05 08:48:01 6 0.33 0.00 0.18 6.25 0.02 93.22 08:48:01 7 6.56 0.00 1.00 0.48 0.07 91.88 08:49:01 all 21.06 0.00 4.56 2.24 0.07 72.07 08:49:01 0 23.08 0.00 5.83 7.27 0.08 63.72 08:49:01 1 23.99 0.00 5.14 1.69 0.08 69.10 08:49:01 2 18.40 0.00 5.03 0.72 0.07 75.78 08:49:01 3 17.29 0.00 3.40 2.95 0.05 76.31 08:49:01 4 19.78 0.00 3.09 0.63 0.07 76.43 08:49:01 5 25.78 0.00 4.78 0.93 0.07 68.45 08:49:01 6 19.12 0.00 4.62 0.20 0.07 75.99 08:49:01 7 21.11 0.00 4.63 3.55 0.07 70.64 08:50:01 all 0.49 0.00 0.05 0.02 0.03 99.41 08:50:01 0 0.13 0.00 0.07 0.00 0.07 99.73 08:50:01 1 0.33 0.00 0.07 0.00 0.02 99.58 08:50:01 2 0.13 0.00 0.05 0.00 0.03 99.78 08:50:01 3 0.48 0.00 0.00 0.00 0.00 99.52 08:50:01 4 0.52 0.00 0.05 0.00 0.03 99.40 08:50:01 5 0.05 0.00 0.02 0.00 0.02 99.92 08:50:01 6 0.27 0.00 0.12 0.00 0.10 99.52 08:50:01 7 1.99 0.00 0.03 0.13 0.03 97.82 Average: all 10.92 0.00 1.71 1.65 0.04 85.69 Average: 0 10.42 0.00 2.01 2.00 0.05 85.51 Average: 1 21.39 0.00 2.14 0.80 0.05 75.62 Average: 2 13.71 0.00 2.29 0.75 0.04 83.21 Average: 3 7.50 0.00 1.23 1.99 0.03 89.25 Average: 4 7.57 0.00 1.10 0.97 0.04 90.31 Average: 5 10.73 0.00 1.76 0.44 0.03 87.04 Average: 6 6.07 0.00 1.45 5.02 0.06 87.40 Average: 7 9.95 0.00 1.70 1.21 0.05 87.10