---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13683 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 12G 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 820 27806 0 3539 30890 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:64:92:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe64:9285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:4b:12:b7 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-13683) 03/16/24 _x86_64_ (8 CPU) 16:31:23 LINUX RESTART (8 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:01 116.65 36.14 80.50 1688.12 26414.26 16:34:01 128.30 23.16 105.13 2780.47 31588.20 16:35:01 265.07 12.26 252.81 800.33 71611.73 16:36:01 64.27 1.38 62.89 109.18 24120.76 Average: 143.57 18.24 125.33 1344.53 38433.74 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30118508 31712096 2820712 8.56 70376 1833856 1411688 4.15 862660 1669220 158876 16:34:01 28640920 31664868 4298300 13.05 102816 3189916 1548080 4.55 990792 2929588 1178864 16:35:01 25412268 28817040 7526952 22.85 112148 3452680 8269500 24.33 3956096 3136428 1336 16:36:01 28453360 31609200 4485860 13.62 113624 3308688 1476740 4.34 1197092 2896120 808 Average: 28156264 30950801 4782956 14.52 99741 2946285 3176502 9.35 1751660 2657839 334971 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 72.34 50.52 930.69 10.79 0.00 0.00 0.00 0.00 16:33:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 300.20 185.37 8097.12 17.58 0.00 0.00 0.00 0.00 16:34:01 br-f21b3e7e4b82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 7.73 7.73 0.72 0.72 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth020e3df 119.65 147.36 108.19 42.58 0.00 0.00 0.00 0.01 16:35:01 vethc5095e1 1.63 2.17 0.66 0.49 0.00 0.00 0.00 0.00 16:35:01 veth204c1d9 48.14 41.99 19.54 41.17 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 805.05 530.99 12568.66 108.24 0.00 0.00 0.00 0.00 16:36:01 lo 22.33 22.33 3.03 3.03 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 134.24 84.46 2963.56 14.55 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13683) 03/16/24 _x86_64_ (8 CPU) 16:31:23 LINUX RESTART (8 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 10.34 0.00 0.77 2.04 0.03 86.82 16:33:01 0 1.13 0.00 0.50 5.91 0.03 92.42 16:33:01 1 5.77 0.00 0.48 0.07 0.07 93.62 16:33:01 2 15.19 0.00 1.02 0.42 0.03 83.34 16:33:01 3 10.85 0.00 0.67 7.06 0.03 81.38 16:33:01 4 10.26 0.00 0.60 0.10 0.02 89.03 16:33:01 5 2.33 0.00 0.52 0.50 0.02 96.63 16:33:01 6 0.57 0.00 0.42 0.33 0.02 98.67 16:33:01 7 36.62 0.00 2.00 1.93 0.05 59.39 16:34:01 all 10.88 0.00 2.03 2.55 0.04 84.50 16:34:01 0 7.98 0.00 2.25 2.60 0.03 87.14 16:34:01 1 13.47 0.00 1.63 2.30 0.07 82.54 16:34:01 2 22.34 0.00 3.13 1.40 0.05 73.08 16:34:01 3 6.69 0.00 1.46 3.20 0.03 88.61 16:34:01 4 7.33 0.00 1.76 0.62 0.02 90.27 16:34:01 5 5.48 0.00 1.66 0.47 0.03 92.36 16:34:01 6 3.39 0.00 1.33 9.06 0.03 86.19 16:34:01 7 20.41 0.00 3.08 0.72 0.05 75.73 16:35:01 all 29.17 0.00 3.80 2.74 0.07 64.22 16:35:01 0 29.83 0.00 4.37 7.95 0.07 57.79 16:35:01 1 29.07 0.00 3.64 0.79 0.07 66.43 16:35:01 2 18.12 0.00 2.68 1.01 0.05 78.14 16:35:01 3 30.95 0.00 4.09 4.66 0.07 60.23 16:35:01 4 34.59 0.00 4.24 4.57 0.10 56.49 16:35:01 5 35.75 0.00 4.42 0.79 0.07 58.98 16:35:01 6 32.33 0.00 3.85 1.70 0.07 62.05 16:35:01 7 22.85 0.00 3.09 0.44 0.07 73.56 16:36:01 all 4.95 0.00 0.59 0.48 0.04 93.94 16:36:01 0 15.53 0.00 0.82 0.10 0.05 83.50 16:36:01 1 8.99 0.00 0.70 0.15 0.03 90.12 16:36:01 2 2.24 0.00 0.70 0.15 0.03 96.87 16:36:01 3 1.85 0.00 0.52 0.13 0.03 97.46 16:36:01 4 3.23 0.00 0.49 3.01 0.05 93.23 16:36:01 5 2.40 0.00 0.40 0.23 0.05 96.92 16:36:01 6 1.52 0.00 0.52 0.05 0.03 97.88 16:36:01 7 3.77 0.00 0.58 0.12 0.03 95.49 Average: all 13.82 0.00 1.80 1.95 0.05 82.39 Average: 0 13.62 0.00 1.98 4.14 0.05 80.22 Average: 1 14.29 0.00 1.61 0.82 0.06 83.22 Average: 2 14.47 0.00 1.88 0.74 0.04 82.87 Average: 3 12.57 0.00 1.68 3.76 0.04 81.94 Average: 4 13.83 0.00 1.77 2.07 0.05 82.28 Average: 5 11.46 0.00 1.74 0.50 0.04 86.26 Average: 6 9.41 0.00 1.52 2.78 0.04 86.25 Average: 7 20.92 0.00 2.19 0.80 0.05 76.04