---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1818 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 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 860 28529 0 2777 30872 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:d1:cd:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fed1:cd0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:74:df:ad 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-8c-8g-1818) 10/01/25 _x86_64_ (8 CPU) 12:56:02 LINUX RESTART (8 CPU) 12:57:01 tps rtps wtps bread/s bwrtn/s 12:58:01 76.87 0.33 76.54 32.12 23826.32 12:59:01 165.46 44.03 121.43 2486.12 33995.13 13:00:01 20.01 2.43 17.58 126.91 18320.95 13:01:01 173.85 3.38 170.47 519.11 21590.53 13:02:01 45.63 1.67 43.97 105.30 28104.23 Average: 96.36 10.37 86.00 653.87 25167.49 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 30018460 31655236 2920760 8.87 73640 1870412 1472908 4.33 905092 1718620 224348 12:59:01 28113968 30075344 4825252 14.65 85132 2172612 3822828 11.25 2558568 1942980 6024 13:00:01 26955896 28926380 5983324 18.16 85708 2180212 4526440 13.32 3735144 1921988 648 13:01:01 28425600 30805456 4513620 13.70 87528 2580560 2138676 6.29 1973240 2204440 257916 13:02:01 29149864 31553292 3789356 11.50 90868 2601104 1523240 4.48 1255696 2198584 17520 Average: 28532758 30603142 4406462 13.38 84575 2280980 2696818 7.93 2085548 1997322 101291 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 54.53 39.62 948.37 9.78 0.00 0.00 0.00 0.00 12:58:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 419.91 311.15 3415.95 71.21 0.00 0.00 0.00 0.00 12:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 950.74 554.57 249.58 204.50 0.00 0.00 0.00 0.00 13:00:01 lo 53.71 53.71 28.24 28.24 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 671.39 421.78 2753.09 119.63 0.00 0.00 0.00 0.00 13:01:01 lo 14.33 14.33 2.91 2.91 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 200.85 141.19 242.70 49.67 0.00 0.00 0.00 0.00 13:02:01 lo 0.67 0.67 0.07 0.07 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 Average: ens3 459.46 293.65 1521.88 90.95 0.00 0.00 0.00 0.00 Average: lo 14.01 14.01 6.27 6.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1818) 10/01/25 _x86_64_ (8 CPU) 12:56:02 LINUX RESTART (8 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 7.48 0.00 0.55 4.76 0.04 87.17 12:58:01 0 0.07 0.00 0.03 0.00 0.00 99.90 12:58:01 1 8.39 0.00 0.47 2.17 0.07 88.90 12:58:01 2 5.51 0.00 0.69 25.80 0.05 67.95 12:58:01 3 21.29 0.00 1.32 0.62 0.05 76.73 12:58:01 4 7.19 0.00 0.59 7.79 0.05 84.38 12:58:01 5 6.39 0.00 0.38 1.63 0.03 91.56 12:58:01 6 10.75 0.00 0.88 0.13 0.05 88.18 12:58:01 7 0.23 0.00 0.03 0.05 0.00 99.68 12:59:01 all 32.01 0.00 1.18 1.98 0.13 64.69 12:59:01 0 40.63 0.00 1.27 0.92 0.17 57.01 12:59:01 1 24.57 0.00 1.50 8.22 0.17 65.54 12:59:01 2 28.92 0.00 0.90 2.62 0.12 67.44 12:59:01 3 40.18 0.00 1.41 0.57 0.13 57.71 12:59:01 4 23.01 0.00 1.07 0.50 0.12 75.30 12:59:01 5 27.04 0.00 1.34 0.84 0.12 70.67 12:59:01 6 34.20 0.00 1.11 0.66 0.10 63.93 12:59:01 7 37.55 0.00 0.78 1.59 0.15 59.93 13:00:01 all 40.95 0.00 1.11 0.40 0.18 57.36 13:00:01 0 39.36 0.00 1.73 0.18 0.17 58.55 13:00:01 1 40.05 0.00 1.54 0.28 0.23 57.89 13:00:01 2 39.70 0.00 0.95 0.00 0.15 59.20 13:00:01 3 40.29 0.00 0.67 1.85 0.18 57.01 13:00:01 4 44.76 0.00 1.02 0.25 0.18 53.79 13:00:01 5 50.27 0.00 1.26 0.02 0.18 48.27 13:00:01 6 27.60 0.00 0.92 0.23 0.12 71.13 13:00:01 7 45.66 0.00 0.81 0.37 0.20 52.97 13:01:01 all 27.14 0.00 1.17 2.28 0.17 69.24 13:01:01 0 18.91 0.00 0.82 13.57 0.15 66.54 13:01:01 1 22.97 0.00 1.50 0.12 0.12 75.30 13:01:01 2 38.09 0.00 1.74 0.10 0.20 59.88 13:01:01 3 30.72 0.00 0.99 0.07 0.17 68.06 13:01:01 4 28.34 0.00 0.84 1.97 0.22 68.64 13:01:01 5 26.13 0.00 0.58 0.02 0.17 73.10 13:01:01 6 28.97 0.00 0.94 0.02 0.10 69.98 13:01:01 7 22.99 0.00 1.96 2.39 0.18 72.47 13:02:01 all 11.72 0.00 0.62 1.42 0.05 86.19 13:02:01 0 2.61 0.00 0.52 8.92 0.03 87.92 13:02:01 1 6.35 0.00 0.52 0.02 0.03 93.08 13:02:01 2 4.19 0.00 0.40 0.00 0.03 95.37 13:02:01 3 6.19 0.00 0.60 0.05 0.03 93.12 13:02:01 4 19.62 0.00 0.67 0.39 0.08 79.24 13:02:01 5 6.51 0.00 0.35 0.05 0.02 93.07 13:02:01 6 26.67 0.00 1.10 1.32 0.13 70.79 13:02:01 7 21.55 0.00 0.80 0.62 0.07 76.96 Average: all 23.85 0.00 0.93 2.17 0.11 72.94 Average: 0 20.30 0.00 0.88 4.72 0.10 74.00 Average: 1 20.46 0.00 1.10 2.15 0.12 76.16 Average: 2 23.32 0.00 0.94 5.69 0.11 69.94 Average: 3 27.71 0.00 1.00 0.63 0.11 70.55 Average: 4 24.58 0.00 0.84 2.18 0.13 72.27 Average: 5 23.24 0.00 0.78 0.51 0.10 75.36 Average: 6 25.62 0.00 0.99 0.47 0.10 72.82 Average: 7 25.57 0.00 0.88 1.00 0.12 72.43