---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7831 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 14G 142G 9% / 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 25624 0 5665 30834 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:90:9a:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe90:9ac6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:15:59:a1 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-7831) 12/26/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 107.93 36.74 71.19 1716.32 24447.92 22:57:01 150.52 19.95 130.58 750.54 34508.65 22:58:01 141.34 6.12 135.23 920.11 120421.13 22:59:01 94.67 2.35 92.32 184.50 29713.31 Average: 123.68 16.20 107.48 889.42 52389.16 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30161296 31734388 2777924 8.43 67100 1817480 1399240 4.12 835036 1653856 151580 22:57:01 28125592 30019092 4813628 14.61 83752 2106404 3300504 9.71 2615740 1873332 22652 22:58:01 24446404 29755664 8492816 25.78 107584 5386984 5739600 16.89 2937996 5062792 126272 22:59:01 26246780 31550916 6692440 20.32 113820 5371972 1470616 4.33 1391024 4819724 304436 Average: 27245018 30765015 5694202 17.29 93064 3670710 2977490 8.76 1944949 3352426 151235 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 77.46 50.04 891.34 9.74 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 443.09 307.47 2708.16 71.85 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 2.02 2.02 0.33 0.33 0.00 0.00 0.00 0.00 22:58:01 ens3 552.32 303.93 15648.78 26.97 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth3f689f9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 ens3 353.86 312.08 1955.04 90.40 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 357.85 244.19 5319.27 49.91 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: lo 2.09 2.09 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7831) 12/26/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.03 0.00 0.77 3.50 0.03 86.66 22:56:01 0 1.54 0.00 0.36 3.61 0.02 94.47 22:56:01 1 9.06 0.00 1.00 4.78 0.03 85.13 22:56:01 2 1.14 0.00 0.17 14.52 0.02 84.15 22:56:01 3 21.79 0.00 1.53 1.31 0.07 75.30 22:56:01 4 13.35 0.00 0.97 1.10 0.02 84.57 22:56:01 5 13.64 0.00 0.97 1.94 0.03 83.42 22:56:01 6 8.31 0.00 0.83 0.51 0.05 90.29 22:56:01 7 3.43 0.00 0.32 0.27 0.02 95.96 22:57:01 all 24.58 0.00 1.19 2.92 0.07 71.24 22:57:01 0 42.10 0.00 2.41 3.09 0.10 52.30 22:57:01 1 30.88 0.00 1.57 0.43 0.07 67.05 22:57:01 2 16.97 0.00 1.11 9.41 0.07 72.44 22:57:01 3 24.86 0.00 1.36 2.11 0.05 71.62 22:57:01 4 28.96 0.00 0.37 0.15 0.08 70.44 22:57:01 5 20.00 0.00 0.92 0.12 0.07 78.90 22:57:01 6 16.84 0.00 1.14 7.37 0.08 74.57 22:57:01 7 16.00 0.00 0.67 0.74 0.05 82.55 22:58:01 all 11.06 0.00 4.66 7.45 0.07 76.75 22:58:01 0 8.66 0.00 3.86 0.62 0.08 86.77 22:58:01 1 12.68 0.00 5.49 0.39 0.08 81.36 22:58:01 2 11.16 0.00 4.88 0.22 0.05 83.68 22:58:01 3 11.72 0.00 5.00 3.90 0.07 79.31 22:58:01 4 11.97 0.00 4.27 1.27 0.07 82.42 22:58:01 5 9.19 0.00 3.97 0.05 0.07 86.72 22:58:01 6 10.39 0.00 3.76 2.96 0.09 82.81 22:58:01 7 12.70 0.00 6.06 50.68 0.09 30.47 22:59:01 all 23.60 0.00 1.75 2.49 0.08 72.09 22:59:01 0 25.80 0.00 2.13 1.39 0.07 70.62 22:59:01 1 22.69 0.00 1.86 13.99 0.07 61.40 22:59:01 2 21.36 0.00 1.44 0.23 0.07 76.90 22:59:01 3 27.59 0.00 1.37 0.38 0.07 70.59 22:59:01 4 14.64 0.00 1.74 0.22 0.05 83.36 22:59:01 5 27.10 0.00 1.21 1.11 0.07 70.51 22:59:01 6 23.22 0.00 1.86 1.49 0.08 73.34 22:59:01 7 26.46 0.00 2.37 1.04 0.10 70.02 Average: all 17.12 0.00 2.09 4.08 0.06 76.65 Average: 0 19.62 0.00 2.19 2.18 0.07 75.95 Average: 1 18.88 0.00 2.48 4.91 0.06 73.67 Average: 2 12.71 0.00 1.90 6.08 0.05 79.26 Average: 3 21.52 0.00 2.31 1.92 0.06 74.18 Average: 4 17.26 0.00 1.83 0.68 0.05 80.17 Average: 5 17.51 0.00 1.76 0.80 0.06 79.86 Average: 6 14.73 0.00 1.89 3.10 0.08 80.20 Average: 7 14.68 0.00 2.34 13.03 0.06 69.88