---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18644 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 832 28126 0 3207 30890 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:d2:2b:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fed2:2b7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:07:41:a0 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-18644) 09/07/26 _x86_64_ (8 CPU) 21:25:22 LINUX RESTART (8 CPU) 21:26:02 tps rtps wtps bread/s bwrtn/s 21:27:01 165.36 35.25 130.11 1794.27 85751.03 21:28:01 179.85 28.08 151.77 1356.57 51650.72 21:29:01 17.98 6.97 11.01 264.89 2927.65 21:30:01 3.83 0.03 3.80 4.00 240.99 21:31:01 11.33 0.37 10.96 16.80 1220.46 Average: 75.37 14.07 61.30 683.58 28165.32 21:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 29961892 31771980 2977328 9.04 77664 2033552 1342220 3.95 784640 1888604 330204 21:28:01 28623260 30869892 4315960 13.10 88696 2446828 2092164 6.16 1777204 2210052 79964 21:29:01 26357008 28618920 6582212 19.98 89240 2460772 5462412 16.07 4080444 2158364 2344 21:30:01 24864692 27130540 8074528 24.51 89520 2464072 5784576 17.02 5564448 2156676 516 21:31:01 28876920 31695276 4062300 12.33 91572 3006508 1407976 4.14 1298712 2413792 525892 Average: 27736754 30017322 5202466 15.79 87338 2482346 3217870 9.47 2701090 2165498 187784 21:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 21:27:01 ens3 142.64 106.13 1678.40 15.15 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:28:01 ens3 631.66 475.69 4806.14 90.70 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 1.47 1.47 0.40 0.40 0.00 0.00 0.00 0.00 21:29:01 ens3 48.04 47.41 45.02 36.47 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 4.70 4.70 1.69 1.69 0.00 0.00 0.00 0.00 21:30:01 ens3 113.66 95.97 57.56 57.97 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 3.28 3.28 0.45 0.45 0.00 0.00 0.00 0.00 21:31:01 ens3 277.42 275.64 431.61 135.10 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 2.23 2.23 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 243.01 200.48 1402.78 67.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18644) 09/07/26 _x86_64_ (8 CPU) 21:25:22 LINUX RESTART (8 CPU) 21:26:02 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 9.62 0.00 0.87 1.72 0.01 87.79 21:27:01 0 0.63 0.00 0.32 4.98 0.00 94.07 21:27:01 1 27.66 0.00 1.87 0.78 0.02 69.68 21:27:01 2 8.92 0.00 0.81 0.27 0.00 89.99 21:27:01 3 0.24 0.00 0.34 3.69 0.00 95.73 21:27:01 4 33.50 0.00 2.33 3.80 0.02 60.35 21:27:01 5 2.30 0.00 0.59 0.07 0.00 97.03 21:27:01 6 2.06 0.00 0.37 0.09 0.00 97.48 21:27:01 7 1.60 0.00 0.34 0.05 0.00 98.01 21:28:01 all 18.55 0.00 1.12 0.61 0.01 79.70 21:28:01 0 34.63 0.00 1.25 0.57 0.03 63.52 21:28:01 1 15.43 0.00 0.77 0.30 0.02 83.49 21:28:01 2 12.03 0.00 1.00 0.10 0.02 86.85 21:28:01 3 16.19 0.00 1.20 2.45 0.02 80.14 21:28:01 4 15.49 0.00 1.59 0.25 0.02 82.66 21:28:01 5 11.95 0.00 1.07 0.08 0.02 86.88 21:28:01 6 11.86 0.00 0.97 0.22 0.00 86.95 21:28:01 7 30.79 0.00 1.14 0.94 0.02 67.12 21:29:01 all 39.25 0.00 0.72 0.05 0.02 59.97 21:29:01 0 26.74 0.00 0.77 0.07 0.02 72.41 21:29:01 1 29.70 0.00 0.67 0.02 0.00 69.62 21:29:01 2 26.54 0.00 0.55 0.00 0.02 72.89 21:29:01 3 50.40 0.00 0.89 0.08 0.02 48.61 21:29:01 4 43.20 0.00 0.63 0.03 0.02 56.12 21:29:01 5 41.60 0.00 0.70 0.10 0.02 57.58 21:29:01 6 54.35 0.00 0.94 0.00 0.03 44.68 21:29:01 7 41.56 0.00 0.60 0.07 0.03 57.74 21:30:01 all 25.34 0.00 0.68 0.01 0.01 73.96 21:30:01 0 25.72 0.00 0.82 0.05 0.02 73.40 21:30:01 1 23.44 0.00 0.42 0.00 0.02 76.13 21:30:01 2 30.45 0.00 0.92 0.00 0.02 68.62 21:30:01 3 25.53 0.00 0.90 0.00 0.02 73.55 21:30:01 4 21.60 0.00 1.06 0.02 0.00 77.32 21:30:01 5 25.04 0.00 0.45 0.00 0.02 74.50 21:30:01 6 23.90 0.00 0.20 0.05 0.00 75.85 21:30:01 7 27.02 0.00 0.67 0.00 0.00 72.31 21:31:01 all 24.51 0.00 1.64 0.02 0.02 73.80 21:31:01 0 20.61 0.00 1.65 0.13 0.00 77.60 21:31:01 1 21.17 0.00 1.15 0.00 0.00 77.68 21:31:01 2 21.84 0.00 1.84 0.00 0.02 76.31 21:31:01 3 34.90 0.00 2.83 0.02 0.03 62.22 21:31:01 4 25.90 0.00 1.53 0.02 0.03 72.52 21:31:01 5 18.01 0.00 1.07 0.00 0.00 80.93 21:31:01 6 35.48 0.00 1.65 0.02 0.02 62.83 21:31:01 7 18.25 0.00 1.44 0.00 0.03 80.27 Average: all 23.50 0.00 1.01 0.48 0.01 75.00 Average: 0 21.74 0.00 0.97 1.15 0.01 76.13 Average: 1 23.47 0.00 0.97 0.22 0.01 75.33 Average: 2 20.00 0.00 1.02 0.07 0.01 78.89 Average: 3 25.54 0.00 1.23 1.24 0.02 71.97 Average: 4 27.91 0.00 1.43 0.81 0.02 69.83 Average: 5 19.83 0.00 0.78 0.05 0.01 79.33 Average: 6 25.63 0.00 0.83 0.07 0.01 73.46 Average: 7 23.91 0.00 0.84 0.21 0.02 75.02