---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9557 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: 2800.000 BogoMIPS: 5600.00 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 829 28488 0 2848 30899 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:64:13:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe64:1366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:65:a2:9e 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-9557) 01/04/24 _x86_64_ (8 CPU) 15:21:30 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 117.29 42.55 74.74 1924.83 28342.82 15:24:01 147.76 17.18 130.58 398.87 37879.55 15:25:01 79.45 3.62 75.84 346.74 26307.48 Average: 114.84 21.12 93.72 890.20 30843.15 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30097440 31695444 2841780 8.63 69112 1840124 1425284 4.19 878464 1675604 178000 15:24:01 28740116 30640440 4199104 12.75 83796 2112940 2475224 7.28 1962324 1918220 11684 15:25:01 29151296 31612368 3787924 11.50 93080 2652592 1464472 4.31 1223872 2223748 434812 Average: 29329617 31316084 3609603 10.96 81996 2201885 1788327 5.26 1354887 1939191 208165 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 190.35 124.54 1234.42 37.06 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 283.24 223.23 2867.66 44.72 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:25:01 ens3 478.27 381.92 1903.10 1767.74 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 317.28 243.22 2001.69 616.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9557) 01/04/24 _x86_64_ (8 CPU) 15:21:30 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 11.20 0.00 0.94 1.57 0.03 86.27 15:23:01 0 20.36 0.00 1.14 1.19 0.03 77.29 15:23:01 1 23.25 0.00 1.72 1.12 0.03 73.88 15:23:01 2 15.22 0.00 1.40 0.35 0.03 82.99 15:23:01 3 2.01 0.00 0.48 0.13 0.00 97.37 15:23:01 4 0.97 0.00 0.60 0.02 0.02 98.40 15:23:01 5 21.89 0.00 1.55 2.81 0.07 73.68 15:23:01 6 3.50 0.00 0.30 6.76 0.02 89.42 15:23:01 7 2.39 0.00 0.30 0.17 0.02 97.13 15:24:01 all 17.12 0.00 0.90 1.92 0.05 80.01 15:24:01 0 27.28 0.00 1.64 1.35 0.07 69.66 15:24:01 1 16.04 0.00 1.60 1.20 0.07 81.08 15:24:01 2 27.48 0.00 0.88 0.14 0.08 71.42 15:24:01 3 19.16 0.00 0.13 0.00 0.03 80.67 15:24:01 4 11.58 0.00 0.60 2.05 0.03 85.73 15:24:01 5 6.80 0.00 1.05 6.50 0.05 85.60 15:24:01 6 12.29 0.00 0.49 3.06 0.03 84.13 15:24:01 7 16.30 0.00 0.78 1.08 0.05 81.78 15:25:01 all 23.55 0.00 1.45 1.81 0.05 73.14 15:25:01 0 21.54 0.00 1.07 0.80 0.05 76.53 15:25:01 1 19.34 0.00 2.79 0.30 0.05 77.52 15:25:01 2 23.70 0.00 1.79 0.42 0.07 74.03 15:25:01 3 16.52 0.00 0.52 0.35 0.05 82.56 15:25:01 4 33.08 0.00 3.29 0.63 0.07 62.93 15:25:01 5 29.83 0.00 0.92 0.42 0.05 68.78 15:25:01 6 12.62 0.00 0.75 11.55 0.05 75.02 15:25:01 7 31.80 0.00 0.43 0.00 0.05 67.71 Average: all 17.29 0.00 1.09 1.77 0.05 79.81 Average: 0 23.06 0.00 1.28 1.12 0.05 74.49 Average: 1 19.55 0.00 2.04 0.87 0.05 77.49 Average: 2 22.11 0.00 1.36 0.30 0.06 76.17 Average: 3 12.56 0.00 0.38 0.16 0.03 86.88 Average: 4 15.20 0.00 1.50 0.90 0.04 82.36 Average: 5 19.57 0.00 1.18 3.22 0.06 75.97 Average: 6 9.46 0.00 0.51 7.14 0.03 82.85 Average: 7 16.82 0.00 0.51 0.42 0.04 82.22