---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42926 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: 2800.000 BogoMIPS: 5600.00 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 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 877 28112 0 3176 30841 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:36:35:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe36:3530/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:3e:72:af 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:f3ff:fe3e:72af/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-42926) 09/02/25 _x86_64_ (8 CPU) 03:28:14 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 135.13 17.40 117.73 332.21 37898.22 03:31:01 115.61 6.93 108.68 241.29 39022.16 03:32:01 30.29 0.20 30.09 6.93 27888.69 03:33:01 94.30 3.22 91.08 405.93 42840.86 03:34:01 113.91 0.32 113.60 17.73 49274.59 Average: 97.85 5.61 92.24 200.82 39384.90 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30048548 31725260 2890672 8.78 79580 1900836 1352540 3.98 839644 1749596 155908 03:31:01 28585128 30506452 4354092 13.22 88896 2127400 2520648 7.42 2128872 1905360 9528 03:32:01 27655276 29617712 5283944 16.04 91120 2164016 3547060 10.44 3046280 1909320 36 03:33:01 27832364 30328604 5106856 15.50 98448 2678420 2640260 7.77 2424592 2326000 73532 03:34:01 28881476 31660716 4057744 12.32 105448 2947708 1435808 4.22 1106664 2582836 35152 Average: 28600558 30767749 4338662 13.17 92698 2363676 2299263 6.76 1909210 2094622 54831 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 lo 1.40 1.40 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 97.60 79.60 1294.15 18.43 0.00 0.00 0.00 0.00 03:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 667.62 435.91 3504.37 127.58 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 475.49 247.29 541.00 93.42 0.00 0.00 0.00 0.00 03:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 3.82 5.03 0.22 77.89 0.00 0.00 0.00 0.00 03:33:01 ens3 669.39 390.87 1707.41 131.54 0.00 0.00 0.00 0.00 03:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:34:01 docker0 2.05 2.48 0.12 39.85 0.00 0.00 0.00 0.00 03:34:01 ens3 611.13 346.61 207.35 124.52 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.50 0.07 23.55 0.00 0.00 0.00 0.00 Average: ens3 504.25 300.06 1450.86 99.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42926) 09/02/25 _x86_64_ (8 CPU) 03:28:14 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 9.18 0.00 0.67 2.09 0.03 88.03 03:30:01 0 1.38 0.00 0.10 1.08 0.02 97.42 03:30:01 1 1.80 0.00 0.50 11.47 0.05 86.19 03:30:01 2 0.28 0.00 0.28 0.07 0.05 99.31 03:30:01 3 1.05 0.00 0.12 0.10 0.02 98.72 03:30:01 4 9.11 0.00 0.63 0.18 0.03 90.04 03:30:01 5 31.45 0.00 1.87 1.75 0.07 64.87 03:30:01 6 26.08 0.00 1.67 1.87 0.03 70.35 03:30:01 7 2.27 0.00 0.20 0.18 0.02 97.33 03:31:01 all 33.96 0.00 1.12 1.29 0.07 63.55 03:31:01 0 39.08 0.00 0.95 6.85 0.08 53.04 03:31:01 1 29.36 0.00 0.90 0.77 0.07 68.91 03:31:01 2 34.82 0.00 1.07 0.12 0.08 63.91 03:31:01 3 29.29 0.00 1.72 0.15 0.07 68.77 03:31:01 4 41.28 0.00 1.22 0.03 0.07 57.40 03:31:01 5 37.54 0.00 0.92 0.17 0.07 61.30 03:31:01 6 36.87 0.00 1.20 1.94 0.08 59.90 03:31:01 7 23.49 0.00 0.94 0.32 0.08 75.17 03:32:01 all 38.00 0.00 0.94 0.90 0.07 60.10 03:32:01 0 37.22 0.00 0.95 6.31 0.07 55.45 03:32:01 1 25.48 0.00 0.94 0.05 0.05 73.49 03:32:01 2 38.80 0.00 0.90 0.00 0.07 60.23 03:32:01 3 32.89 0.00 0.84 0.17 0.07 66.04 03:32:01 4 36.81 0.00 0.72 0.00 0.07 62.40 03:32:01 5 38.37 0.00 1.34 0.64 0.08 59.57 03:32:01 6 52.21 0.00 1.02 0.00 0.07 46.69 03:32:01 7 42.23 0.00 0.78 0.02 0.05 56.92 03:33:01 all 22.21 0.00 1.95 3.45 0.08 72.32 03:33:01 0 19.59 0.00 1.99 1.11 0.07 77.24 03:33:01 1 25.75 0.00 2.64 3.05 0.08 68.48 03:33:01 2 18.34 0.00 1.61 14.75 0.07 65.23 03:33:01 3 21.31 0.00 2.52 0.40 0.10 75.67 03:33:01 4 23.63 0.00 1.71 0.08 0.08 74.50 03:33:01 5 19.79 0.00 1.51 5.13 0.07 73.49 03:33:01 6 27.06 0.00 1.91 1.81 0.08 69.13 03:33:01 7 22.20 0.00 1.73 1.24 0.08 74.74 03:34:01 all 19.98 0.00 1.80 3.15 0.07 75.00 03:34:01 0 14.21 0.00 1.53 9.03 0.05 75.18 03:34:01 1 18.51 0.00 2.33 0.02 0.07 79.08 03:34:01 2 21.67 0.00 2.61 1.22 0.07 74.43 03:34:01 3 33.22 0.00 2.18 2.30 0.08 62.21 03:34:01 4 19.94 0.00 1.59 0.42 0.07 77.99 03:34:01 5 22.22 0.00 1.63 0.02 0.07 76.07 03:34:01 6 19.11 0.00 1.16 6.82 0.07 72.84 03:34:01 7 10.95 0.00 1.35 5.40 0.05 82.25 Average: all 24.66 0.00 1.29 2.17 0.06 71.81 Average: 0 22.29 0.00 1.10 4.87 0.06 71.68 Average: 1 20.16 0.00 1.46 3.08 0.06 75.23 Average: 2 22.79 0.00 1.29 3.23 0.07 72.62 Average: 3 23.54 0.00 1.47 0.62 0.07 74.30 Average: 4 26.16 0.00 1.17 0.14 0.06 72.47 Average: 5 29.88 0.00 1.45 1.54 0.07 67.05 Average: 6 32.27 0.00 1.39 2.49 0.07 63.78 Average: 7 20.24 0.00 1.00 1.43 0.06 77.28