---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1431 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 10G 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 805 29166 0 2194 30941 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:98:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe8c:987f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:e9:89:ff 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-1431) 11/19/23 _x86_64_ (8 CPU) 00:06:32 LINUX RESTART (8 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 105.18 58.78 46.41 3697.32 53389.90 00:09:01 104.55 13.90 90.65 978.87 58348.28 00:10:01 143.92 38.14 105.78 2959.55 42416.13 Average: 117.95 36.81 81.14 2538.81 51373.57 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 30419404 31746528 2519816 7.65 46312 1605004 1409012 4.15 796744 1464564 37096 00:09:01 30090560 31692044 2848660 8.65 69356 1842368 1445072 4.25 885140 1676904 176660 00:10:01 29847572 31658208 3091648 9.39 79980 2034256 1486820 4.37 990508 1799840 41968 Average: 30119179 31698927 2820041 8.56 65216 1827209 1446968 4.26 890797 1647103 85241 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 00:08:01 ens3 317.05 228.09 825.06 56.78 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 00:09:01 ens3 56.36 37.14 838.05 6.44 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 00:10:01 ens3 62.28 48.80 442.38 13.93 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 144.27 103.99 701.14 25.54 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1431) 11/19/23 _x86_64_ (8 CPU) 00:06:32 LINUX RESTART (8 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 5.74 0.00 0.67 8.76 0.04 84.79 00:08:01 0 3.99 0.00 0.48 0.80 0.02 94.72 00:08:01 1 3.59 0.00 0.58 1.57 0.05 94.21 00:08:01 2 10.71 0.00 1.03 57.68 0.09 30.50 00:08:01 3 5.55 0.00 0.61 0.39 0.03 93.42 00:08:01 4 4.38 0.00 0.73 0.46 0.02 94.41 00:08:01 5 9.81 0.00 0.89 5.80 0.05 83.45 00:08:01 6 3.51 0.00 0.56 1.40 0.03 94.50 00:08:01 7 4.47 0.00 0.48 2.24 0.02 92.79 00:09:01 all 7.79 0.00 0.58 6.03 0.03 85.57 00:09:01 0 13.49 0.00 0.70 1.77 0.02 84.02 00:09:01 1 1.56 0.00 0.12 0.18 0.05 98.09 00:09:01 2 5.12 0.00 0.50 5.10 0.02 89.26 00:09:01 3 1.17 0.00 0.27 0.05 0.02 98.50 00:09:01 4 22.48 0.00 1.44 35.32 0.05 40.71 00:09:01 5 1.03 0.00 0.32 4.60 0.02 94.03 00:09:01 6 10.13 0.00 0.65 0.15 0.03 89.04 00:09:01 7 7.35 0.00 0.63 1.14 0.02 90.87 00:10:01 all 9.01 0.00 0.70 7.29 0.04 82.96 00:10:01 0 16.92 0.00 1.51 26.46 0.05 55.06 00:10:01 1 3.90 0.00 0.40 0.85 0.02 94.83 00:10:01 2 2.77 0.00 0.53 15.28 0.03 81.38 00:10:01 3 3.84 0.00 0.42 0.02 0.03 95.69 00:10:01 4 32.28 0.00 1.41 10.36 0.07 55.88 00:10:01 5 2.79 0.00 0.40 2.07 0.02 94.73 00:10:01 6 7.28 0.00 0.52 3.11 0.05 89.04 00:10:01 7 2.52 0.00 0.40 0.25 0.02 96.81 Average: all 7.52 0.00 0.65 7.35 0.04 84.44 Average: 0 11.50 0.00 0.90 9.69 0.03 77.89 Average: 1 3.02 0.00 0.37 0.86 0.04 95.72 Average: 2 6.16 0.00 0.68 25.76 0.04 67.35 Average: 3 3.51 0.00 0.43 0.15 0.03 95.88 Average: 4 19.77 0.00 1.20 15.47 0.04 63.52 Average: 5 4.49 0.00 0.53 4.14 0.03 90.80 Average: 6 6.99 0.00 0.58 1.55 0.04 90.84 Average: 7 4.78 0.00 0.50 1.20 0.02 93.49