---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1454 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 820 27323 0 4024 30891 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:77:4a:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe77:4a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:36:68:f7 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-1454) 12/01/23 _x86_64_ (8 CPU) 15:09:23 LINUX RESTART (8 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 141.43 42.64 98.78 1928.48 61109.82 15:12:01 146.46 23.03 123.43 2767.94 65679.05 15:13:01 385.67 15.13 370.54 818.73 82534.11 15:14:01 4.30 0.08 4.22 3.60 104.73 15:15:01 58.19 2.02 56.17 129.85 4217.73 Average: 147.21 16.58 130.63 1129.72 42729.09 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 30128524 31729868 2810696 8.53 69388 1842896 1440464 4.24 851964 1678028 163604 15:12:01 29254320 31708476 3684900 11.19 97456 2636032 1391060 4.09 957320 2379288 584948 15:13:01 27237408 30920512 5701812 17.31 128056 3778872 4084384 12.02 1833324 3424188 276 15:14:01 26919780 30604512 6019440 18.27 128184 3779828 4308056 12.68 2151020 3423632 188 15:15:01 28005788 31657868 4933432 14.98 131704 3753056 1461692 4.30 1132396 3381472 31280 Average: 28309164 31324247 4630056 14.06 110958 3158137 2537131 7.46 1385205 2857322 156059 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:11:01 ens3 210.23 126.96 1257.33 41.50 0.00 0.00 0.00 0.00 15:12:01 br-1c13a8f8fc48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 15:12:01 ens3 123.06 80.87 2929.60 11.60 0.00 0.00 0.00 0.00 15:13:01 br-1c13a8f8fc48 0.63 0.65 0.06 0.30 0.00 0.00 0.00 0.00 15:13:01 veth57777c3 53.24 64.77 19.11 16.04 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 veth9508507 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 15:14:01 br-1c13a8f8fc48 3.02 3.47 6.11 2.21 0.00 0.00 0.00 0.00 15:14:01 veth57777c3 77.15 95.13 95.44 22.92 0.00 0.00 0.00 0.01 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 veth9508507 0.22 0.22 0.02 0.77 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 31.89 31.89 10.46 10.46 0.00 0.00 0.00 0.00 15:15:01 ens3 828.25 500.28 11966.96 112.03 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: lo 5.61 5.61 2.03 2.03 0.00 0.00 0.00 0.00 Average: ens3 122.50 76.32 2295.21 17.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1454) 12/01/23 _x86_64_ (8 CPU) 15:09:23 LINUX RESTART (8 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 10.33 0.00 0.82 4.75 0.03 84.07 15:11:01 0 6.33 0.00 0.63 0.63 0.03 92.37 15:11:01 1 3.60 0.00 0.53 0.48 0.02 95.36 15:11:01 2 3.94 0.00 0.35 0.20 0.02 95.50 15:11:01 3 8.33 0.00 1.04 28.49 0.05 62.09 15:11:01 4 1.90 0.00 0.42 0.40 0.02 97.27 15:11:01 5 24.08 0.00 1.18 3.33 0.05 71.36 15:11:01 6 16.68 0.00 0.87 1.29 0.03 81.13 15:11:01 7 17.81 0.00 1.54 3.26 0.05 77.34 15:12:01 all 10.22 0.00 1.28 5.12 0.04 83.34 15:12:01 0 22.48 0.00 1.53 2.33 0.05 73.62 15:12:01 1 15.52 0.00 1.67 5.75 0.05 77.02 15:12:01 2 3.43 0.00 0.74 10.19 0.03 85.60 15:12:01 3 3.56 0.00 1.05 17.22 0.05 78.12 15:12:01 4 3.10 0.00 0.97 0.15 0.02 95.77 15:12:01 5 12.09 0.00 1.12 2.64 0.03 84.12 15:12:01 6 8.38 0.00 0.98 0.23 0.02 90.38 15:12:01 7 13.24 0.00 2.15 2.50 0.05 82.07 15:13:01 all 15.21 0.00 3.33 6.75 0.06 74.65 15:13:01 0 12.92 0.00 4.02 24.89 0.07 58.10 15:13:01 1 12.75 0.00 3.15 5.02 0.05 79.03 15:13:01 2 13.53 0.00 2.94 19.30 0.05 64.18 15:13:01 3 16.93 0.00 2.67 0.64 0.07 79.70 15:13:01 4 16.91 0.00 3.34 0.96 0.05 78.74 15:13:01 5 21.52 0.00 3.86 1.43 0.07 73.13 15:13:01 6 13.48 0.00 2.93 0.56 0.07 82.97 15:13:01 7 13.64 0.00 3.73 1.21 0.05 81.36 15:14:01 all 4.43 0.00 0.34 0.01 0.03 95.18 15:14:01 0 3.35 0.00 0.43 0.03 0.07 96.11 15:14:01 1 4.76 0.00 0.33 0.00 0.03 94.88 15:14:01 2 5.55 0.00 0.42 0.00 0.02 94.01 15:14:01 3 6.32 0.00 0.55 0.02 0.02 93.09 15:14:01 4 4.72 0.00 0.22 0.00 0.02 95.05 15:14:01 5 5.02 0.00 0.30 0.00 0.00 94.68 15:14:01 6 3.19 0.00 0.25 0.07 0.05 96.45 15:14:01 7 2.59 0.00 0.15 0.02 0.02 97.23 15:15:01 all 6.80 0.00 0.67 0.40 0.03 92.10 15:15:01 0 1.07 0.00 0.65 0.93 0.03 97.32 15:15:01 1 14.32 0.00 0.98 0.37 0.03 84.29 15:15:01 2 4.27 0.00 0.52 0.33 0.02 94.86 15:15:01 3 1.04 0.00 0.40 0.02 0.03 98.51 15:15:01 4 2.00 0.00 0.52 0.37 0.02 97.10 15:15:01 5 16.97 0.00 1.13 0.25 0.03 81.61 15:15:01 6 12.27 0.00 0.55 0.57 0.03 86.57 15:15:01 7 2.41 0.00 0.65 0.37 0.03 96.54 Average: all 9.39 0.00 1.28 3.40 0.04 85.89 Average: 0 9.21 0.00 1.45 5.73 0.05 83.56 Average: 1 10.19 0.00 1.33 2.32 0.04 86.13 Average: 2 6.14 0.00 0.99 5.98 0.03 86.87 Average: 3 7.23 0.00 1.14 9.27 0.04 82.32 Average: 4 5.70 0.00 1.09 0.37 0.02 92.81 Average: 5 15.93 0.00 1.51 1.53 0.04 80.99 Average: 6 10.80 0.00 1.12 0.54 0.04 87.50 Average: 7 9.93 0.00 1.64 1.47 0.04 86.92