---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5884 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 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 1923 26360 0 3882 29787 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:4d:fc:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe4d:fc31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:2c:5b:4c 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-v1-8c-8g-5884) 02/07/26 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 181.41 19.74 161.67 365.36 86426.84 06:14:01 312.85 1.17 311.68 16.66 76000.27 06:15:01 96.18 5.63 90.55 423.13 20719.35 06:16:01 28.61 0.87 27.75 86.25 15940.94 Average: 154.65 6.80 147.85 222.26 49618.51 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29372640 31162012 3566572 10.83 78940 2012432 2274652 6.69 1405124 1850488 131116 06:14:01 27264204 30264756 5675008 17.23 144932 3033788 2535488 7.46 2402072 2787708 440420 06:15:01 28160040 31649152 4779172 14.51 150400 3498288 1318364 3.88 1196972 3089872 298364 06:16:01 27011168 30515076 5928044 18.00 152284 3511272 2417328 7.11 2479360 2953288 25656 Average: 27952013 30897749 4987199 15.14 131639 3013945 2136458 6.29 1870882 2670339 223889 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 204.80 156.60 3198.98 26.51 0.00 0.00 0.00 0.00 06:13:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 499.88 348.21 3170.46 73.64 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 994.02 606.45 2728.24 179.50 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 170.32 112.43 142.86 265.35 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 468.35 306.55 2306.42 136.71 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5884) 02/07/26 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 12.87 0.00 0.94 2.52 0.04 83.64 06:13:01 0 19.05 0.00 1.49 0.41 0.03 79.01 06:13:01 1 4.19 0.00 0.27 10.80 0.03 84.71 06:13:01 2 19.45 0.00 1.97 3.86 0.07 74.65 06:13:01 3 12.84 0.00 0.95 0.70 0.03 85.48 06:13:01 4 7.26 0.00 0.37 0.00 0.02 92.35 06:13:01 5 13.28 0.00 0.85 1.87 0.03 83.96 06:13:01 6 5.90 0.00 0.17 0.03 0.02 93.88 06:13:01 7 20.99 0.00 1.44 2.51 0.05 75.00 06:14:01 all 19.02 0.00 3.30 1.76 0.06 75.86 06:14:01 0 5.43 0.00 3.19 0.27 0.05 91.06 06:14:01 1 33.97 0.00 5.22 0.00 0.08 60.72 06:14:01 2 17.40 0.00 2.50 1.94 0.05 78.11 06:14:01 3 10.13 0.00 1.27 7.99 0.05 80.56 06:14:01 4 18.33 0.00 3.48 2.41 0.07 75.71 06:14:01 5 15.62 0.00 3.57 0.50 0.08 80.23 06:14:01 6 27.94 0.00 1.08 0.02 0.07 70.90 06:14:01 7 23.37 0.00 6.09 0.89 0.07 69.58 06:15:01 all 31.50 0.00 1.38 0.44 0.06 66.61 06:15:01 0 23.79 0.00 1.30 0.12 0.07 74.72 06:15:01 1 26.24 0.00 1.51 0.05 0.07 72.14 06:15:01 2 45.24 0.00 2.22 3.09 0.08 49.37 06:15:01 3 27.54 0.00 1.43 0.18 0.07 70.78 06:15:01 4 38.43 0.00 0.79 0.00 0.07 60.72 06:15:01 5 29.30 0.00 0.68 0.03 0.05 69.93 06:15:01 6 39.77 0.00 1.87 0.02 0.07 58.28 06:15:01 7 21.53 0.00 1.30 0.02 0.05 77.10 06:16:01 all 15.59 0.00 0.55 0.21 0.03 83.63 06:16:01 0 8.49 0.00 0.30 0.00 0.02 91.19 06:16:01 1 27.50 0.00 0.50 0.07 0.03 71.90 06:16:01 2 20.27 0.00 0.50 0.02 0.03 79.18 06:16:01 3 6.93 0.00 0.95 0.42 0.03 91.67 06:16:01 4 23.87 0.00 0.95 0.00 0.03 75.14 06:16:01 5 11.86 0.00 0.58 0.03 0.02 87.51 06:16:01 6 17.35 0.00 0.37 1.13 0.03 81.12 06:16:01 7 8.43 0.00 0.18 0.00 0.03 91.35 Average: all 19.76 0.00 1.54 1.23 0.05 77.42 Average: 0 14.16 0.00 1.57 0.20 0.04 84.03 Average: 1 23.04 0.00 1.87 2.70 0.05 72.33 Average: 2 25.59 0.00 1.80 2.22 0.06 70.34 Average: 3 14.37 0.00 1.15 2.33 0.05 82.10 Average: 4 22.03 0.00 1.40 0.60 0.05 75.92 Average: 5 17.53 0.00 1.42 0.60 0.05 80.40 Average: 6 22.81 0.00 0.87 0.30 0.05 75.97 Average: 7 18.56 0.00 2.25 0.85 0.05 78.29