---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2204 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 12G 144G 8% / 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 1896 26400 0 3870 29815 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:37:c0:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe37:c050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:c7:55:d4 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-v1-8c-8g-2204) 02/03/24 _x86_64_ (8 CPU) 06:11:25 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 137.99 32.31 105.68 1651.72 71490.84 06:14:01 236.03 14.60 221.43 289.69 74118.85 06:15:01 249.69 5.60 244.09 411.53 41170.74 06:16:01 24.83 1.30 23.53 35.85 16504.77 Average: 162.13 13.45 148.68 597.22 50820.73 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30122804 31729656 2816416 8.55 69452 1847624 1423588 4.19 839956 1683352 172876 06:14:01 28248112 30704992 4691108 14.24 117644 2593824 2515260 7.40 1894872 2396796 512620 06:15:01 28222380 31678316 4716840 14.32 147976 3472192 1307744 3.85 1180700 3048148 314080 06:16:01 27015972 30498076 5923248 17.98 148856 3496396 2458896 7.23 2511448 2920924 8020 Average: 28402317 31152760 4536903 13.77 120982 2852509 1926372 5.67 1606744 2512305 251899 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:13:01 ens3 61.75 42.55 1004.79 7.85 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 417.68 332.31 4338.13 59.78 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 ens3 360.84 296.52 2474.84 75.36 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 ens3 309.05 219.21 364.17 286.34 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 287.32 222.64 2045.37 107.34 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-v1-8c-8g-2204) 02/03/24 _x86_64_ (8 CPU) 06:11:25 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.65 0.00 0.80 5.29 0.03 84.24 06:13:01 0 9.36 0.00 0.78 0.50 0.02 89.34 06:13:01 1 2.00 0.00 0.33 0.10 0.00 97.56 06:13:01 2 1.19 0.00 0.28 0.75 0.02 97.76 06:13:01 3 8.25 0.00 0.52 0.52 0.02 90.70 06:13:01 4 7.84 0.00 0.90 5.90 0.03 85.33 06:13:01 5 0.12 0.00 0.07 28.65 0.03 71.13 06:13:01 6 36.94 0.00 2.59 4.10 0.07 56.30 06:13:01 7 11.53 0.00 0.90 1.80 0.03 85.73 06:14:01 all 16.35 0.00 2.17 5.19 0.07 76.23 06:14:01 0 13.27 0.00 1.57 1.45 0.05 83.65 06:14:01 1 21.23 0.00 3.56 1.03 0.08 74.10 06:14:01 2 25.68 0.00 2.10 2.72 0.07 69.44 06:14:01 3 17.17 0.00 1.01 10.25 0.07 71.50 06:14:01 4 14.56 0.00 1.34 0.12 0.07 83.92 06:14:01 5 11.32 0.00 2.26 10.78 0.07 75.58 06:14:01 6 17.71 0.00 2.90 0.27 0.07 79.05 06:14:01 7 9.83 0.00 2.65 14.92 0.08 72.52 06:15:01 all 29.91 0.00 2.58 3.37 0.08 64.06 06:15:01 0 11.04 0.00 2.11 9.60 0.07 77.19 06:15:01 1 29.41 0.00 3.82 1.30 0.08 65.39 06:15:01 2 30.28 0.00 1.17 2.08 0.10 66.36 06:15:01 3 32.77 0.00 1.96 0.08 0.08 65.10 06:15:01 4 38.15 0.00 3.08 4.70 0.08 53.98 06:15:01 5 34.58 0.00 1.27 5.05 0.07 59.04 06:15:01 6 38.44 0.00 3.54 1.20 0.08 56.73 06:15:01 7 24.59 0.00 3.63 2.95 0.08 68.75 06:16:01 all 15.56 0.00 0.57 0.36 0.04 83.47 06:16:01 0 15.73 0.00 0.85 0.00 0.02 83.40 06:16:01 1 10.17 0.00 0.23 0.00 0.03 89.57 06:16:01 2 36.55 0.00 1.66 0.60 0.05 61.14 06:16:01 3 11.18 0.00 0.48 1.91 0.02 86.41 06:16:01 4 13.24 0.00 0.25 0.00 0.03 86.48 06:16:01 5 21.92 0.00 0.42 0.05 0.03 77.58 06:16:01 6 3.75 0.00 0.37 0.33 0.02 95.53 06:16:01 7 12.00 0.00 0.33 0.03 0.02 87.62 Average: all 17.86 0.00 1.53 3.55 0.05 77.01 Average: 0 12.35 0.00 1.33 2.89 0.04 83.40 Average: 1 15.67 0.00 1.98 0.60 0.05 81.70 Average: 2 23.41 0.00 1.30 1.54 0.06 73.70 Average: 3 17.33 0.00 0.99 3.19 0.05 78.44 Average: 4 18.44 0.00 1.39 2.68 0.05 77.44 Average: 5 17.00 0.00 1.00 11.12 0.05 70.83 Average: 6 24.20 0.00 2.35 1.48 0.06 71.91 Average: 7 14.48 0.00 1.87 4.92 0.05 78.67