---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4161 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 816 28989 0 2361 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:ef:85:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feef:85b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:e7:42:60 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-4161) 02/10/24 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 108.00 39.08 68.92 1777.70 24209.97 01:05:01 143.94 20.50 123.45 724.15 31866.96 01:06:01 51.27 1.22 50.06 58.52 26005.53 Average: 101.07 20.26 80.81 853.46 27360.82 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30171688 31748256 2767532 8.40 66972 1820776 1433444 4.22 817020 1660196 154280 01:05:01 29755776 31706668 3183444 9.66 81396 2167556 1417272 4.17 984008 1881812 150384 01:06:01 29728608 31710788 3210612 9.75 87484 2192116 1413700 4.16 997856 1895112 33176 Average: 29885357 31721904 3053863 9.27 78617 2060149 1421472 4.18 932961 1812373 112613 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 18.60 18.60 2.02 2.02 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 169.49 132.89 1005.68 28.66 0.00 0.00 0.00 0.00 01:05:01 lo 11.26 11.26 1.20 1.20 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 292.02 241.43 2315.77 46.90 0.00 0.00 0.00 0.00 01:06:01 lo 24.33 24.33 2.58 2.58 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 171.74 149.24 296.01 741.94 0.00 0.00 0.00 0.00 Average: lo 18.06 18.06 1.93 1.93 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 211.08 174.52 1205.82 272.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4161) 02/10/24 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.80 0.00 0.88 2.76 0.04 86.53 01:04:01 0 1.47 0.00 0.60 15.03 0.03 82.87 01:04:01 1 1.54 0.00 0.22 1.22 0.05 96.98 01:04:01 2 9.63 0.00 0.85 1.18 0.03 88.30 01:04:01 3 2.97 0.00 0.55 0.08 0.02 96.38 01:04:01 4 8.92 0.00 0.77 0.70 0.02 89.59 01:04:01 5 33.30 0.00 2.37 3.29 0.05 60.98 01:04:01 6 14.89 0.00 1.05 0.20 0.05 83.81 01:04:01 7 5.69 0.00 0.60 0.35 0.02 93.35 01:05:01 all 19.41 0.00 1.09 2.98 0.05 76.47 01:05:01 0 8.69 0.00 1.00 10.76 0.03 79.52 01:05:01 1 15.18 0.00 0.82 2.31 0.07 81.62 01:05:01 2 15.91 0.00 0.90 3.06 0.05 80.08 01:05:01 3 20.31 0.00 0.52 0.07 0.03 79.07 01:05:01 4 24.49 0.00 1.36 1.02 0.07 73.06 01:05:01 5 36.21 0.00 1.88 1.47 0.08 60.36 01:05:01 6 19.42 0.00 1.11 4.66 0.05 74.76 01:05:01 7 15.17 0.00 1.15 0.43 0.05 83.19 01:06:01 all 9.95 0.00 0.56 2.22 0.03 87.24 01:06:01 0 60.91 0.00 2.19 2.79 0.10 34.02 01:06:01 1 2.29 0.00 0.35 8.54 0.03 88.79 01:06:01 2 0.60 0.00 0.23 4.16 0.03 94.97 01:06:01 3 0.60 0.00 0.30 0.00 0.03 99.07 01:06:01 4 1.02 0.00 0.18 0.02 0.00 98.78 01:06:01 5 0.62 0.00 0.22 0.00 0.00 99.17 01:06:01 6 8.41 0.00 0.70 2.30 0.03 88.55 01:06:01 7 5.15 0.00 0.35 0.02 0.00 94.48 Average: all 13.05 0.00 0.85 2.65 0.04 83.41 Average: 0 23.69 0.00 1.26 9.52 0.06 65.46 Average: 1 6.33 0.00 0.46 4.02 0.05 89.13 Average: 2 8.72 0.00 0.66 2.80 0.04 87.78 Average: 3 7.95 0.00 0.46 0.05 0.03 91.52 Average: 4 11.46 0.00 0.77 0.58 0.03 87.17 Average: 5 23.35 0.00 1.49 1.59 0.04 73.53 Average: 6 14.25 0.00 0.95 2.39 0.04 82.36 Average: 7 8.67 0.00 0.70 0.27 0.02 90.34