---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10413 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 842 28687 0 2636 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:fd:8f:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fefd:8f41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:52:fc:c3 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-10413) 01/08/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 108.60 31.38 77.22 1635.33 22323.48 05:43:01 142.48 18.66 123.81 672.02 31021.36 05:44:01 13.66 1.00 12.66 48.92 15285.97 05:45:01 25.73 2.70 23.03 83.73 16714.80 Average: 72.62 13.44 59.18 610.00 21336.34 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30094636 31718420 2844584 8.64 71580 1861040 1403204 4.13 858824 1692376 177196 05:43:01 27517536 29435084 5421684 16.46 85580 2127296 3938984 11.59 3188832 1906792 3160 05:44:01 27034920 28955996 5904300 17.92 85700 2130476 4300260 12.65 3675400 1901460 168 05:45:01 29369064 31617000 3570156 10.84 90108 2447424 1411244 4.15 1189368 2049368 325608 Average: 28504039 30431625 4435181 13.46 83242 2141559 2763423 8.13 2228106 1887499 126533 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 59.42 42.21 984.35 7.66 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 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 576.49 415.86 2854.25 136.33 0.00 0.00 0.00 0.00 05:44:01 lo 1.33 1.33 0.13 0.13 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 246.63 150.07 81.20 62.48 0.00 0.00 0.00 0.00 05:45:01 lo 2.67 2.67 0.25 0.25 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 318.33 252.98 524.82 1610.03 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 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 300.22 215.28 1111.13 454.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10413) 01/08/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.41 0.00 0.76 1.65 0.03 87.14 05:42:01 0 14.53 0.00 0.80 0.60 0.03 84.04 05:42:01 1 1.82 0.00 0.37 2.83 0.02 94.97 05:42:01 2 3.24 0.00 0.77 7.62 0.03 88.34 05:42:01 3 7.37 0.00 0.68 0.17 0.02 91.77 05:42:01 4 7.63 0.00 0.62 0.49 0.08 91.17 05:42:01 5 3.25 0.00 0.27 0.07 0.02 96.40 05:42:01 6 35.09 0.00 1.84 1.23 0.05 61.79 05:42:01 7 10.37 0.00 0.72 0.17 0.02 88.73 05:43:01 all 24.08 0.00 1.26 1.74 0.06 72.86 05:43:01 0 27.31 0.00 1.50 0.97 0.05 70.17 05:43:01 1 13.48 0.00 1.22 1.27 0.05 83.98 05:43:01 2 28.45 0.00 1.47 1.22 0.07 68.80 05:43:01 3 22.91 0.00 0.72 0.02 0.05 76.30 05:43:01 4 12.57 0.00 0.70 8.20 0.07 78.46 05:43:01 5 42.17 0.00 2.28 0.70 0.05 54.79 05:43:01 6 18.47 0.00 1.14 0.97 0.05 79.38 05:43:01 7 27.24 0.00 1.10 0.58 0.08 70.98 05:44:01 all 18.23 0.00 0.41 0.64 0.05 80.67 05:44:01 0 16.56 0.00 0.42 0.05 0.07 82.91 05:44:01 1 34.66 0.00 0.62 0.00 0.08 64.64 05:44:01 2 22.89 0.00 0.52 0.00 0.07 76.52 05:44:01 3 20.90 0.00 0.25 0.00 0.05 78.80 05:44:01 4 17.23 0.00 0.32 5.04 0.05 77.35 05:44:01 5 10.53 0.00 0.41 0.00 0.07 89.00 05:44:01 6 10.69 0.00 0.32 0.00 0.02 88.98 05:44:01 7 12.46 0.00 0.43 0.00 0.05 87.05 05:45:01 all 14.56 0.00 0.62 0.84 0.05 83.93 05:45:01 0 20.93 0.00 0.47 0.03 0.03 78.54 05:45:01 1 13.14 0.00 0.77 0.07 0.05 85.97 05:45:01 2 19.03 0.00 0.53 0.00 0.03 80.41 05:45:01 3 41.20 0.00 1.28 0.27 0.05 57.21 05:45:01 4 3.84 0.00 0.50 6.27 0.05 89.34 05:45:01 5 11.64 0.00 0.65 0.03 0.05 87.63 05:45:01 6 3.28 0.00 0.28 0.05 0.03 96.35 05:45:01 7 3.44 0.00 0.48 0.00 0.05 96.03 Average: all 16.82 0.00 0.76 1.21 0.05 81.15 Average: 0 19.83 0.00 0.80 0.41 0.05 78.91 Average: 1 15.77 0.00 0.74 1.04 0.05 82.40 Average: 2 18.41 0.00 0.82 2.21 0.05 78.51 Average: 3 23.10 0.00 0.73 0.11 0.04 76.01 Average: 4 10.32 0.00 0.54 5.00 0.06 84.08 Average: 5 16.88 0.00 0.90 0.20 0.05 81.97 Average: 6 16.88 0.00 0.89 0.56 0.04 81.63 Average: 7 13.37 0.00 0.68 0.19 0.05 85.71