---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3534 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 837 28774 0 2555 30898 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:be:49:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:febe:49d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:7c:c6:60 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-3534) 12/09/23 _x86_64_ (8 CPU) 08:00:35 LINUX RESTART (8 CPU) 08:01:02 tps rtps wtps bread/s bwrtn/s 08:02:01 143.76 72.38 71.38 4671.48 37545.09 08:03:01 148.26 13.45 134.81 256.09 35812.43 08:04:01 26.25 5.12 21.13 375.54 19679.25 08:05:01 16.50 0.75 15.75 45.33 19076.15 Average: 83.44 22.72 60.72 1323.16 27988.42 08:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 30154384 31715492 2784836 8.45 67328 1806116 1424888 4.19 856068 1641892 140768 08:03:01 29228656 31120880 3710564 11.26 84132 2104576 2002496 5.89 1475068 1913512 9652 08:04:01 27979436 29894364 4959784 15.06 85048 2125336 3296512 9.70 2732032 1901568 260 08:05:01 28997020 30920720 3942200 11.97 85640 2133016 2055564 6.05 1712456 1904976 4144 Average: 29089874 30912864 3849346 11.69 80537 2042261 2194865 6.46 1693906 1840487 38706 08:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 08:02:01 ens3 355.63 236.79 1562.41 60.68 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:03:01 ens3 301.28 218.96 2855.82 42.19 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:04:01 ens3 795.32 481.20 287.80 176.18 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 08:05:01 ens3 305.47 159.71 87.29 55.44 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 439.78 274.32 1196.81 83.72 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-3534) 12/09/23 _x86_64_ (8 CPU) 08:00:35 LINUX RESTART (8 CPU) 08:01:02 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 11.12 0.00 1.00 3.03 0.03 84.81 08:02:01 0 18.84 0.00 1.53 0.83 0.05 78.75 08:02:01 1 6.76 0.00 0.92 0.32 0.03 91.97 08:02:01 2 6.14 0.00 0.41 0.27 0.02 93.17 08:02:01 3 20.59 0.00 1.91 2.49 0.05 74.97 08:02:01 4 5.68 0.00 0.39 12.59 0.02 81.32 08:02:01 5 9.32 0.00 0.78 0.56 0.02 89.32 08:02:01 6 17.28 0.00 1.29 1.09 0.05 80.29 08:02:01 7 4.37 0.00 0.76 6.15 0.03 88.68 08:03:01 all 16.93 0.00 0.88 2.16 0.05 79.98 08:03:01 0 8.90 0.00 0.79 1.80 0.07 88.44 08:03:01 1 33.35 0.00 1.79 0.80 0.07 64.00 08:03:01 2 14.31 0.00 0.83 2.72 0.05 82.09 08:03:01 3 36.46 0.00 1.80 1.84 0.08 59.81 08:03:01 4 10.64 0.00 0.70 1.13 0.03 87.49 08:03:01 5 14.92 0.00 0.40 0.27 0.03 84.38 08:03:01 6 5.53 0.00 0.34 0.25 0.03 93.85 08:03:01 7 11.35 0.00 0.38 8.40 0.03 79.83 08:04:01 all 22.58 0.00 0.95 0.71 0.05 75.71 08:04:01 0 15.90 0.00 0.83 0.05 0.03 83.18 08:04:01 1 17.53 0.00 1.22 0.15 0.05 81.05 08:04:01 2 23.26 0.00 1.18 0.05 0.05 75.45 08:04:01 3 27.88 0.00 2.28 0.08 0.07 69.69 08:04:01 4 25.33 0.00 0.52 0.02 0.05 74.08 08:04:01 5 19.06 0.00 0.65 0.00 0.05 80.24 08:04:01 6 10.93 0.00 0.48 0.00 0.05 88.53 08:04:01 7 40.76 0.00 0.42 5.31 0.07 53.44 08:05:01 all 17.45 0.00 0.49 0.68 0.05 81.34 08:05:01 0 9.38 0.00 0.35 0.02 0.05 90.20 08:05:01 1 32.92 0.00 0.65 4.86 0.05 61.52 08:05:01 2 11.78 0.00 0.43 0.00 0.05 87.74 08:05:01 3 21.31 0.00 0.50 0.40 0.05 77.74 08:05:01 4 15.30 0.00 0.40 0.00 0.03 84.26 08:05:01 5 9.27 0.00 0.65 0.02 0.03 90.03 08:05:01 6 19.65 0.00 0.53 0.00 0.07 79.75 08:05:01 7 20.01 0.00 0.40 0.13 0.07 79.39 Average: all 17.05 0.00 0.83 1.64 0.05 80.44 Average: 0 13.23 0.00 0.87 0.67 0.05 85.17 Average: 1 22.71 0.00 1.15 1.54 0.05 74.56 Average: 2 13.90 0.00 0.72 0.76 0.04 84.58 Average: 3 26.59 0.00 1.62 1.20 0.06 70.53 Average: 4 14.27 0.00 0.50 3.40 0.03 81.79 Average: 5 13.16 0.00 0.62 0.21 0.03 85.98 Average: 6 13.34 0.00 0.66 0.33 0.05 85.62 Average: 7 19.19 0.00 0.49 4.99 0.05 75.28