---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15235 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 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 887 28248 0 3031 30833 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:10:7a:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe10:7afa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:2e:50:77 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::42:91ff:fe2e:5077/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15235) 08/26/26 _x86_64_ (8 CPU) 05:02:02 LINUX RESTART (8 CPU) 05:03:02 tps rtps wtps bread/s bwrtn/s 05:04:01 355.40 22.93 332.47 744.82 88007.05 05:05:01 151.26 23.11 128.15 925.71 21114.88 05:06:01 26.59 0.55 26.04 9.73 3282.77 05:07:01 22.98 0.63 22.34 20.91 2124.68 05:08:01 105.90 4.50 101.40 514.85 30121.91 Average: 131.66 10.30 121.36 442.11 28727.41 05:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:01 29909712 31630712 3029508 9.20 75532 1949040 1421424 4.18 926708 1795512 289508 05:05:01 28423780 30398224 4515440 13.71 88044 2178816 2909436 8.56 2208596 1974700 16576 05:06:01 27676732 29738444 5262488 15.98 92336 2256828 5098712 15.00 2886876 2027232 15320 05:07:01 27979192 30214664 4960028 15.06 95396 2423496 2598712 7.65 2465536 2143756 129748 05:08:01 28951664 31600132 3987556 12.11 103168 2820556 1434456 4.22 1236596 2381920 8452 Average: 28588216 30716435 4351004 13.21 90895 2325747 2692548 7.92 1944862 2064624 91921 05:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 ens3 132.67 91.17 1394.56 28.26 0.00 0.00 0.00 0.00 05:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 329.63 262.91 2408.17 58.32 0.00 0.00 0.00 0.00 05:06:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 476.39 259.45 940.98 97.67 0.00 0.00 0.00 0.00 05:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 144.54 111.24 460.60 35.20 0.00 0.00 0.00 0.00 05:08:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 374.44 351.41 1496.56 1685.70 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.05 215.63 1339.83 382.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15235) 08/26/26 _x86_64_ (8 CPU) 05:02:02 LINUX RESTART (8 CPU) 05:03:02 CPU %user %nice %system %iowait %steal %idle 05:04:01 all 9.76 0.00 0.83 2.24 0.04 87.13 05:04:01 0 0.64 0.00 0.12 2.75 0.02 96.47 05:04:01 1 7.13 0.00 0.66 0.27 0.03 91.90 05:04:01 2 19.41 0.00 1.41 9.76 0.05 69.37 05:04:01 3 9.37 0.00 0.73 0.15 0.05 89.70 05:04:01 4 10.53 0.00 0.54 0.51 0.02 88.40 05:04:01 5 2.80 0.00 0.24 0.15 0.08 96.72 05:04:01 6 18.67 0.00 1.53 0.71 0.05 79.04 05:04:01 7 9.49 0.00 1.41 3.65 0.03 85.42 05:05:01 all 31.71 0.00 1.47 0.33 0.08 66.42 05:05:01 0 28.51 0.00 2.10 0.75 0.08 68.55 05:05:01 1 35.54 0.00 0.80 0.05 0.07 63.54 05:05:01 2 30.13 0.00 1.45 0.48 0.08 67.86 05:05:01 3 30.87 0.00 1.25 0.05 0.07 67.76 05:05:01 4 29.87 0.00 1.20 0.48 0.07 68.38 05:05:01 5 30.23 0.00 1.65 0.28 0.10 67.73 05:05:01 6 35.66 0.00 2.02 0.33 0.08 61.90 05:05:01 7 32.88 0.00 1.21 0.20 0.08 65.63 05:06:01 all 60.36 0.00 2.18 0.03 0.10 37.33 05:06:01 0 58.05 0.00 1.94 0.02 0.08 39.91 05:06:01 1 66.78 0.00 2.24 0.00 0.10 30.87 05:06:01 2 62.62 0.00 2.10 0.12 0.10 35.07 05:06:01 3 59.40 0.00 2.22 0.00 0.10 38.28 05:06:01 4 59.63 0.00 1.97 0.00 0.10 38.30 05:06:01 5 61.44 0.00 2.08 0.00 0.10 36.38 05:06:01 6 59.11 0.00 2.55 0.03 0.10 38.21 05:06:01 7 55.88 0.00 2.38 0.00 0.10 41.64 05:07:01 all 76.42 0.00 1.99 0.01 0.10 21.48 05:07:01 0 73.80 0.00 1.90 0.00 0.10 24.19 05:07:01 1 74.70 0.00 2.02 0.02 0.12 23.14 05:07:01 2 74.40 0.00 1.57 0.03 0.12 23.88 05:07:01 3 76.93 0.00 2.00 0.00 0.10 20.97 05:07:01 4 82.38 0.00 2.12 0.02 0.10 15.38 05:07:01 5 73.29 0.00 2.10 0.02 0.12 24.48 05:07:01 6 76.90 0.00 2.05 0.02 0.12 20.91 05:07:01 7 78.85 0.00 2.17 0.00 0.10 18.88 05:08:01 all 12.82 0.00 1.64 0.72 0.05 84.77 05:08:01 0 9.34 0.00 1.54 1.80 0.05 87.27 05:08:01 1 20.56 0.00 1.63 0.49 0.05 77.27 05:08:01 2 11.05 0.00 1.89 1.24 0.03 85.78 05:08:01 3 3.65 0.00 1.54 0.22 0.08 94.51 05:08:01 4 5.22 0.00 1.30 0.03 0.05 93.39 05:08:01 5 22.01 0.00 1.76 0.15 0.05 76.02 05:08:01 6 8.09 0.00 1.30 1.14 0.05 89.42 05:08:01 7 22.67 0.00 2.13 0.70 0.07 74.43 Average: all 38.30 0.00 1.62 0.66 0.08 59.34 Average: 0 34.17 0.00 1.52 1.06 0.07 63.18 Average: 1 41.05 0.00 1.47 0.16 0.07 57.24 Average: 2 39.58 0.00 1.68 2.30 0.08 56.35 Average: 3 36.11 0.00 1.55 0.08 0.08 62.17 Average: 4 37.62 0.00 1.43 0.21 0.07 60.68 Average: 5 38.08 0.00 1.57 0.12 0.09 60.14 Average: 6 39.75 0.00 1.89 0.45 0.08 57.83 Average: 7 40.06 0.00 1.86 0.90 0.08 57.10