---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-645 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 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 865 28046 0 3254 30852 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:c3:cf:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fec3:cf15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:ca:b3:9a 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::42:4ff:feca:b39a/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-645) 04/12/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 178.72 17.68 161.04 365.01 103946.94 03:30:01 99.47 7.93 91.53 274.62 14944.98 03:31:02 14.30 0.28 14.01 12.53 1670.39 03:32:01 111.79 3.44 108.35 453.27 22630.84 03:33:01 92.35 3.08 89.27 116.23 21504.70 Average: 99.28 6.49 92.79 243.64 32973.31 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30010136 31742720 2929084 8.89 80604 1955100 1376392 4.05 821112 1803800 185412 03:30:01 28139320 30134580 4799900 14.57 90628 2197308 3245392 9.55 2498188 1973604 10936 03:31:02 27515428 29552128 5423792 16.47 92936 2234532 3557696 10.47 3112792 1977220 6772 03:32:01 27668132 30184176 5271088 16.00 101840 2693324 3260384 9.59 2566732 2340444 1756 03:33:01 28697952 31567092 4241268 12.88 108556 3033004 1491636 4.39 1205648 2662724 35648 Average: 28406194 30636139 4533026 13.76 94913 2422654 2586300 7.61 2040894 2151558 48105 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 158.19 124.31 1728.38 29.11 0.00 0.00 0.00 0.00 03:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 724.40 451.19 3751.05 127.25 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 ens3 628.73 316.93 573.26 121.16 0.00 0.00 0.00 0.00 03:31:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.39 6.64 0.28 124.58 0.00 0.00 0.00 0.00 03:32:01 ens3 471.04 239.70 1882.02 75.34 0.00 0.00 0.00 0.00 03:32:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 1.75 3.98 0.15 62.26 0.00 0.00 0.00 0.00 03:33:01 ens3 135.32 126.11 124.09 58.39 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 1.02 2.11 0.09 37.08 0.00 0.00 0.00 0.00 Average: ens3 423.37 251.68 1610.82 82.27 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-645) 04/12/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.06 0.00 0.66 1.47 0.04 89.77 03:29:01 0 9.55 0.00 1.04 8.82 0.05 80.55 03:29:01 1 1.08 0.00 0.12 0.02 0.03 98.75 03:29:01 2 18.53 0.00 1.41 1.82 0.08 78.15 03:29:01 3 8.01 0.00 0.65 0.18 0.02 91.14 03:29:01 4 10.97 0.00 0.68 0.25 0.03 88.06 03:29:01 5 12.47 0.00 0.68 0.67 0.03 86.15 03:29:01 6 2.24 0.00 0.25 0.03 0.02 97.46 03:29:01 7 1.60 0.00 0.45 0.00 0.03 97.92 03:30:01 all 33.83 0.00 1.36 0.14 0.07 64.60 03:30:01 0 28.79 0.00 1.52 0.18 0.05 69.46 03:30:01 1 44.89 0.00 1.72 0.17 0.07 53.15 03:30:01 2 27.39 0.00 1.15 0.48 0.07 70.90 03:30:01 3 42.51 0.00 1.25 0.02 0.07 56.16 03:30:01 4 24.51 0.00 1.69 0.10 0.07 73.63 03:30:01 5 46.45 0.00 1.68 0.08 0.08 51.71 03:30:01 6 22.60 0.00 0.79 0.00 0.05 76.57 03:30:01 7 33.47 0.00 1.12 0.13 0.05 65.23 03:31:02 all 38.06 0.00 1.07 0.01 0.07 60.79 03:31:02 0 26.56 0.00 1.30 0.08 0.07 71.99 03:31:02 1 41.24 0.00 1.22 0.00 0.07 57.48 03:31:02 2 32.11 0.00 1.10 0.00 0.05 66.74 03:31:02 3 39.34 0.00 0.82 0.00 0.07 59.78 03:31:02 4 65.70 0.00 1.60 0.02 0.08 32.59 03:31:02 5 33.64 0.00 0.82 0.00 0.07 65.47 03:31:02 6 34.35 0.00 0.84 0.00 0.08 64.73 03:31:02 7 31.60 0.00 0.87 0.00 0.05 67.48 03:32:01 all 25.65 0.00 2.11 0.40 0.07 71.77 03:32:01 0 19.52 0.00 1.69 1.29 0.07 77.44 03:32:01 1 23.85 0.00 2.51 0.20 0.07 73.37 03:32:01 2 31.09 0.00 1.60 0.27 0.09 66.95 03:32:01 3 21.31 0.00 2.05 0.07 0.07 76.51 03:32:01 4 30.05 0.00 1.67 0.03 0.07 68.18 03:32:01 5 26.65 0.00 2.14 0.34 0.09 70.79 03:32:01 6 29.76 0.00 2.75 0.14 0.07 67.29 03:32:01 7 23.00 0.00 2.43 0.85 0.07 73.65 03:33:01 all 18.07 0.00 2.19 0.42 0.06 79.27 03:33:01 0 20.34 0.00 2.46 0.02 0.05 77.13 03:33:01 1 18.29 0.00 2.84 0.82 0.07 77.98 03:33:01 2 21.79 0.00 1.76 0.12 0.07 76.27 03:33:01 3 22.25 0.00 2.02 0.07 0.05 75.61 03:33:01 4 12.30 0.00 1.74 0.05 0.07 85.85 03:33:01 5 12.25 0.00 2.23 1.66 0.05 83.81 03:33:01 6 25.55 0.00 2.61 0.59 0.07 71.19 03:33:01 7 11.74 0.00 1.86 0.03 0.05 86.31 Average: all 24.73 0.00 1.47 0.49 0.06 73.24 Average: 0 20.96 0.00 1.60 2.08 0.06 75.30 Average: 1 25.88 0.00 1.68 0.24 0.06 72.14 Average: 2 26.17 0.00 1.40 0.54 0.07 71.82 Average: 3 26.71 0.00 1.35 0.07 0.05 71.82 Average: 4 28.70 0.00 1.48 0.09 0.06 69.67 Average: 5 26.29 0.00 1.50 0.55 0.06 71.59 Average: 6 22.87 0.00 1.44 0.15 0.06 75.48 Average: 7 20.27 0.00 1.34 0.20 0.05 78.14