---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7505 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 145G 7% / 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 1970 27179 0 3017 29752 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:d3:e5:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fed3:e587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:38:1b:7c 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::42:72ff:fe38:1b7c/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-7505) 05/02/26 _x86_64_ (8 CPU) 02:20:20 LINUX RESTART (8 CPU) 02:21:02 tps rtps wtps bread/s bwrtn/s 02:22:01 162.15 18.35 143.80 350.25 96587.46 02:23:01 124.66 8.10 116.56 566.04 26542.38 02:24:01 20.65 0.57 20.08 10.53 2370.80 02:25:01 26.33 1.22 25.11 73.05 4907.98 02:26:01 97.08 4.08 93.00 421.26 28790.27 Average: 85.92 6.42 79.50 284.01 31625.44 02:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29819656 31549556 3119564 9.47 77436 1955760 1995908 5.87 1020452 1797492 277896 02:23:01 28403076 30383460 4536144 13.77 86384 2188380 2743924 8.07 2234280 1977512 23900 02:24:01 28296376 30329132 4642844 14.10 89028 2234996 3028676 8.91 2304816 2005884 11452 02:25:01 27942436 30344036 4996784 15.17 93068 2592288 2588960 7.62 2412440 2230144 235076 02:26:01 27919160 30539004 5020060 15.24 98840 2799264 2400916 7.06 2296868 2361656 672 Average: 28476141 30629038 4463079 13.55 88951 2354138 2551677 7.51 2053771 2074538 109799 02:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 ens3 121.55 87.87 1778.28 16.68 0.00 0.00 0.00 0.00 02:22:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 461.64 351.74 3209.30 71.12 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 163.59 131.08 376.74 52.15 0.00 0.00 0.00 0.00 02:24:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 216.15 183.39 1495.12 44.78 0.00 0.00 0.00 0.00 02:25:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 511.66 443.03 806.65 1861.95 0.00 0.00 0.00 0.00 02:26:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 295.49 239.92 1532.41 410.64 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7505) 05/02/26 _x86_64_ (8 CPU) 02:20:20 LINUX RESTART (8 CPU) 02:21:02 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 10.63 0.00 0.82 3.23 0.04 85.28 02:22:01 0 20.20 0.00 1.41 0.59 0.05 77.75 02:22:01 1 12.87 0.00 0.90 0.86 0.02 85.35 02:22:01 2 27.63 0.00 1.78 3.66 0.08 66.84 02:22:01 3 7.14 0.00 0.56 0.02 0.03 92.25 02:22:01 4 5.90 0.00 0.63 0.27 0.02 93.18 02:22:01 5 5.14 0.00 0.51 5.47 0.05 88.83 02:22:01 6 5.09 0.00 0.32 0.03 0.02 94.54 02:22:01 7 1.04 0.00 0.48 14.95 0.02 83.52 02:23:01 all 30.09 0.00 1.15 0.29 0.08 68.38 02:23:01 0 16.38 0.00 0.70 0.02 0.05 82.86 02:23:01 1 31.40 0.00 1.44 0.10 0.10 66.96 02:23:01 2 25.26 0.00 0.72 0.02 0.05 73.95 02:23:01 3 36.04 0.00 1.49 0.37 0.10 62.01 02:23:01 4 30.85 0.00 0.73 0.03 0.08 68.30 02:23:01 5 37.49 0.00 1.44 1.76 0.08 59.23 02:23:01 6 37.09 0.00 1.60 0.08 0.10 61.13 02:23:01 7 26.28 0.00 1.10 0.00 0.08 72.53 02:24:01 all 65.48 0.00 2.25 0.01 0.13 32.14 02:24:01 0 62.07 0.00 2.56 0.00 0.12 35.25 02:24:01 1 66.01 0.00 2.25 0.02 0.10 31.63 02:24:01 2 68.92 0.00 1.71 0.00 0.10 29.27 02:24:01 3 69.12 0.00 3.42 0.02 0.20 27.24 02:24:01 4 65.01 0.00 2.05 0.00 0.12 32.83 02:24:01 5 68.38 0.00 2.16 0.03 0.12 29.31 02:24:01 6 62.53 0.00 1.99 0.00 0.12 35.36 02:24:01 7 61.83 0.00 1.88 0.00 0.13 36.15 02:25:01 all 68.00 0.00 1.88 0.03 0.11 29.98 02:25:01 0 69.78 0.00 1.52 0.00 0.10 28.60 02:25:01 1 69.79 0.00 1.62 0.00 0.13 28.46 02:25:01 2 66.11 0.00 1.52 0.00 0.12 32.26 02:25:01 3 69.04 0.00 2.52 0.02 0.10 28.32 02:25:01 4 68.54 0.00 1.29 0.00 0.12 30.06 02:25:01 5 70.62 0.00 2.72 0.12 0.13 26.40 02:25:01 6 66.77 0.00 1.68 0.00 0.12 31.43 02:25:01 7 63.33 0.00 2.20 0.05 0.10 34.32 02:26:01 all 15.48 0.00 1.02 0.41 0.06 83.03 02:26:01 0 13.14 0.00 1.19 0.28 0.02 85.38 02:26:01 1 19.49 0.00 0.97 0.02 0.05 79.47 02:26:01 2 21.59 0.00 1.22 0.84 0.07 76.29 02:26:01 3 15.77 0.00 0.94 1.01 0.07 82.21 02:26:01 4 12.16 0.00 0.89 0.03 0.07 86.85 02:26:01 5 7.86 0.00 0.77 0.03 0.07 91.28 02:26:01 6 12.43 0.00 0.82 0.02 0.05 86.68 02:26:01 7 21.37 0.00 1.35 1.07 0.08 76.13 Average: all 38.01 0.00 1.43 0.79 0.08 59.69 Average: 0 36.33 0.00 1.47 0.18 0.07 61.95 Average: 1 39.98 0.00 1.44 0.20 0.08 58.30 Average: 2 41.95 0.00 1.39 0.89 0.08 55.68 Average: 3 39.52 0.00 1.79 0.29 0.10 58.30 Average: 4 36.57 0.00 1.12 0.07 0.08 62.17 Average: 5 38.00 0.00 1.52 1.47 0.09 58.92 Average: 6 36.86 0.00 1.29 0.03 0.08 61.74 Average: 7 34.89 0.00 1.40 3.17 0.08 60.45