---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-78736 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 844 27924 0 3398 30875 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:f0:13:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fef0:13fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:7c:28:26 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:b6ff:fe7c:2826/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78736) 10/23/24 _x86_64_ (8 CPU) 06:32:57 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:00 349.18 74.47 274.70 5346.11 71408.22 06:35:01 176.64 21.65 154.99 2528.11 59332.44 06:36:01 298.47 0.35 298.12 23.59 79590.14 Average: 274.25 32.12 242.14 2633.08 70051.86 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:00 30284600 31654616 2654620 8.06 53500 1637052 1494540 4.40 894244 1491300 55912 06:35:01 28591580 31083524 4347640 13.20 84360 2694860 2476136 7.29 1614116 2385344 271324 06:36:01 28573772 31588404 4365448 13.25 120860 3167912 1490996 4.39 1166352 2830980 1608 Average: 29149984 31442181 3789236 11.50 86240 2499941 1820557 5.36 1224904 2235875 109615 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:00 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 06:34:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:00 ens3 389.18 252.59 991.25 74.01 0.00 0.00 0.00 0.00 06:35:01 lo 3.28 3.28 0.33 0.33 0.00 0.00 0.00 0.00 06:35:01 docker0 66.83 112.93 4.30 2526.73 0.00 0.00 0.00 0.00 06:35:01 veth9078043 66.83 113.05 5.22 2526.74 0.00 0.00 0.00 0.21 06:35:01 ens3 309.75 170.79 6431.96 19.60 0.00 0.00 0.00 0.00 06:36:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 06:36:01 docker0 108.38 161.81 10.94 1996.82 0.00 0.00 0.00 0.00 06:36:01 ens3 216.96 142.39 2988.93 18.99 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 58.43 91.66 5.07 1512.84 0.00 0.00 0.00 0.00 Average: ens3 305.36 188.52 3485.94 37.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78736) 10/23/24 _x86_64_ (8 CPU) 06:32:57 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:00 all 7.98 0.00 1.20 3.93 0.03 86.87 06:34:00 0 7.59 0.00 0.90 11.21 0.03 80.26 06:34:00 1 3.72 0.00 1.10 0.18 0.02 94.98 06:34:00 2 6.08 0.00 0.78 0.85 0.03 92.26 06:34:00 3 3.38 0.00 0.63 5.08 0.03 90.88 06:34:00 4 8.84 0.00 2.19 5.90 0.03 83.04 06:34:00 5 13.37 0.00 1.80 3.95 0.05 80.83 06:34:00 6 8.81 0.00 0.90 0.65 0.03 89.61 06:34:00 7 12.04 0.00 1.20 3.64 0.03 83.09 06:35:01 all 17.72 0.00 1.98 3.33 0.05 76.93 06:35:01 0 11.75 0.00 1.76 0.31 0.03 86.14 06:35:01 1 11.27 0.00 1.94 0.07 0.03 86.69 06:35:01 2 8.27 0.00 1.99 1.04 0.03 88.68 06:35:01 3 11.38 0.00 1.82 10.47 0.08 76.25 06:35:01 4 10.14 0.00 0.94 11.13 0.05 77.74 06:35:01 5 38.19 0.00 3.91 2.08 0.07 55.76 06:35:01 6 33.21 0.00 2.01 1.58 0.05 63.15 06:35:01 7 17.58 0.00 1.47 0.00 0.07 80.89 06:36:01 all 28.18 0.00 2.22 4.15 0.08 65.37 06:36:01 0 28.30 0.00 2.82 19.89 0.10 48.89 06:36:01 1 25.35 0.00 2.25 2.57 0.08 69.74 06:36:01 2 21.96 0.00 2.00 0.02 0.07 75.96 06:36:01 3 36.17 0.00 1.89 0.22 0.08 61.64 06:36:01 4 28.26 0.00 1.96 1.31 0.07 68.40 06:36:01 5 29.50 0.00 2.52 0.69 0.08 67.20 06:36:01 6 26.48 0.00 2.30 4.52 0.07 66.63 06:36:01 7 29.37 0.00 2.00 4.01 0.07 64.55 Average: all 17.94 0.00 1.80 3.80 0.05 76.41 Average: 0 15.85 0.00 1.82 10.41 0.06 71.87 Average: 1 13.41 0.00 1.77 0.93 0.04 83.85 Average: 2 12.06 0.00 1.59 0.64 0.04 85.66 Average: 3 16.93 0.00 1.45 5.28 0.07 76.27 Average: 4 15.70 0.00 1.69 6.14 0.05 76.41 Average: 5 27.06 0.00 2.75 2.24 0.07 67.88 Average: 6 22.85 0.00 1.74 2.24 0.05 73.12 Average: 7 19.63 0.00 1.55 2.54 0.06 76.22