---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6206 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 825 28494 0 2847 30903 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:64:5e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe64:5efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:00:58:a3 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-6206) 12/19/23 _x86_64_ (8 CPU) 09:04:31 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 133.09 65.36 67.74 4448.99 16754.27 09:07:01 146.73 19.21 127.51 680.82 25289.65 09:08:01 78.67 1.75 76.92 101.45 27420.23 Average: 119.50 28.77 90.72 1743.75 23154.72 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30096016 31698164 2843196 8.63 69112 1844160 1438516 4.23 871384 1678580 182900 09:07:01 28615140 30526576 4324072 13.13 83928 2124268 2631692 7.74 2084208 1917816 7936 09:08:01 29181652 31642440 3757560 11.41 93228 2652752 1430908 4.21 1191144 2224304 38684 Average: 29297603 31289060 3641609 11.06 82089 2207060 1833705 5.40 1382245 1940233 76507 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:06:01 ens3 384.95 267.02 1658.11 64.27 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:07:01 ens3 365.94 275.52 2916.68 77.54 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 ens3 575.17 438.78 1882.97 1748.65 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 442.02 327.11 2152.58 630.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6206) 12/19/23 _x86_64_ (8 CPU) 09:04:31 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 12.13 0.00 1.08 1.82 0.04 84.94 09:06:01 0 3.52 0.00 0.50 0.17 0.03 95.78 09:06:01 1 5.53 0.00 0.87 7.49 0.05 86.07 09:06:01 2 10.88 0.00 0.92 2.04 0.02 86.15 09:06:01 3 7.63 0.00 0.84 0.13 0.03 91.37 09:06:01 4 35.73 0.00 2.22 1.81 0.07 60.17 09:06:01 5 19.73 0.00 1.49 2.24 0.05 76.50 09:06:01 6 9.59 0.00 0.92 0.48 0.02 88.99 09:06:01 7 4.51 0.00 0.87 0.22 0.02 94.39 09:07:01 all 20.46 0.00 1.22 1.47 0.05 76.80 09:07:01 0 16.36 0.00 0.45 0.37 0.07 82.75 09:07:01 1 26.13 0.00 2.09 3.02 0.05 68.71 09:07:01 2 17.37 0.00 2.03 3.95 0.07 76.58 09:07:01 3 9.79 0.00 0.73 2.24 0.03 87.21 09:07:01 4 49.67 0.00 1.96 1.02 0.07 47.29 09:07:01 5 17.38 0.00 1.52 0.25 0.07 80.78 09:07:01 6 17.90 0.00 0.62 0.50 0.05 80.93 09:07:01 7 9.14 0.00 0.35 0.37 0.05 90.09 09:08:01 all 20.74 0.00 1.01 1.51 0.05 76.69 09:08:01 0 17.81 0.00 1.27 0.13 0.05 80.73 09:08:01 1 21.32 0.00 0.74 3.28 0.05 74.61 09:08:01 2 29.21 0.00 1.51 2.06 0.07 67.15 09:08:01 3 25.75 0.00 0.95 0.13 0.03 73.13 09:08:01 4 14.68 0.00 0.72 0.00 0.03 84.57 09:08:01 5 35.99 0.00 1.84 0.18 0.07 61.92 09:08:01 6 12.29 0.00 0.48 0.02 0.03 87.17 09:08:01 7 8.88 0.00 0.55 6.31 0.05 84.21 Average: all 17.77 0.00 1.10 1.60 0.05 79.48 Average: 0 12.56 0.00 0.74 0.22 0.05 86.43 Average: 1 17.66 0.00 1.23 4.60 0.05 76.46 Average: 2 19.15 0.00 1.48 2.68 0.05 76.63 Average: 3 14.36 0.00 0.84 0.83 0.03 83.93 Average: 4 33.34 0.00 1.63 0.94 0.06 64.03 Average: 5 24.36 0.00 1.62 0.89 0.06 73.07 Average: 6 13.26 0.00 0.67 0.33 0.03 85.70 Average: 7 7.51 0.00 0.59 2.29 0.04 89.57