---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11943 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: 2799.998 BogoMIPS: 5599.99 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 810 28781 0 2575 30925 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:61:89:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe61:89de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:37:b9:ed 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-11943) 03/09/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 112.18 18.16 94.02 1036.63 47415.03 05:43:01 153.32 18.68 134.64 671.49 54374.80 05:44:01 31.22 1.07 30.16 52.78 41131.76 05:45:01 21.71 2.58 19.13 78.92 7986.14 Average: 79.61 10.12 69.49 459.94 37727.07 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30148264 31745608 2790956 8.47 70656 1836816 1423200 4.19 827664 1671320 158384 05:43:01 27898780 29767096 5040440 15.30 85192 2079868 3605572 10.61 2854876 1861360 8708 05:44:01 27201188 29073180 5738032 17.42 85296 2083168 4151644 12.22 3556380 1855584 28 05:45:01 29439568 31633048 3499652 10.62 87900 2397508 1488668 4.38 1169592 2000628 303236 Average: 28671950 30554733 4267270 12.95 82261 2099340 2667271 7.85 2102128 1847223 117589 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 54.46 38.48 873.38 7.28 0.00 0.00 0.00 0.00 05:42:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 359.64 258.27 2689.95 71.53 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 305.56 147.63 78.38 68.22 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 300.30 225.28 521.81 1605.16 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 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 254.99 167.42 1040.84 438.03 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11943) 03/09/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 9.96 0.00 0.75 3.50 0.04 85.75 05:42:01 0 3.22 0.00 0.43 0.45 0.02 95.88 05:42:01 1 0.84 0.00 0.55 8.89 0.03 89.69 05:42:01 2 10.65 0.00 1.00 0.62 0.03 87.70 05:42:01 3 0.38 0.00 0.22 12.91 0.03 86.45 05:42:01 4 3.76 0.00 0.28 1.81 0.08 94.06 05:42:01 5 29.23 0.00 1.43 2.58 0.05 66.71 05:42:01 6 22.74 0.00 1.25 0.58 0.03 75.39 05:42:01 7 8.93 0.00 0.85 0.18 0.03 90.00 05:43:01 all 23.97 0.00 1.68 2.69 0.06 71.60 05:43:01 0 32.82 0.00 2.18 0.33 0.07 64.60 05:43:01 1 9.13 0.00 0.75 13.79 0.05 76.28 05:43:01 2 22.51 0.00 0.97 0.98 0.07 75.47 05:43:01 3 20.38 0.00 0.55 2.56 0.08 76.43 05:43:01 4 26.07 0.00 3.14 0.32 0.07 70.40 05:43:01 5 30.14 0.00 4.19 0.49 0.05 65.14 05:43:01 6 12.71 0.00 0.80 1.25 0.05 85.18 05:43:01 7 38.07 0.00 0.80 1.84 0.07 59.22 05:44:01 all 18.28 0.00 0.50 1.74 0.05 79.43 05:44:01 0 13.10 0.00 0.42 0.00 0.05 86.44 05:44:01 1 26.61 0.00 0.40 0.13 0.05 72.80 05:44:01 2 15.55 0.00 0.68 0.00 0.07 83.70 05:44:01 3 19.08 0.00 0.48 0.00 0.03 80.41 05:44:01 4 12.51 0.00 0.42 0.00 0.03 87.03 05:44:01 5 20.96 0.00 0.68 0.02 0.07 78.27 05:44:01 6 12.51 0.00 0.55 13.85 0.05 73.04 05:44:01 7 25.90 0.00 0.35 0.02 0.05 73.68 05:45:01 all 14.60 0.00 0.69 0.38 0.05 84.28 05:45:01 0 5.46 0.00 0.43 0.00 0.07 94.04 05:45:01 1 8.26 0.00 0.35 0.02 0.03 91.34 05:45:01 2 29.79 0.00 1.72 0.18 0.05 68.26 05:45:01 3 21.25 0.00 1.05 0.03 0.08 77.58 05:45:01 4 13.79 0.00 0.57 0.00 0.03 85.61 05:45:01 5 11.80 0.00 0.62 0.57 0.03 86.98 05:45:01 6 16.34 0.00 0.38 2.20 0.03 81.04 05:45:01 7 10.17 0.00 0.42 0.00 0.03 89.38 Average: all 16.70 0.00 0.90 2.08 0.05 80.27 Average: 0 13.63 0.00 0.86 0.20 0.05 85.25 Average: 1 11.21 0.00 0.51 5.70 0.04 82.53 Average: 2 19.62 0.00 1.09 0.45 0.05 78.78 Average: 3 15.28 0.00 0.57 3.87 0.06 80.21 Average: 4 14.03 0.00 1.10 0.53 0.05 84.28 Average: 5 23.02 0.00 1.73 0.91 0.05 74.29 Average: 6 16.08 0.00 0.75 4.47 0.04 78.66 Average: 7 20.74 0.00 0.60 0.51 0.05 78.10