---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7878 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 13G 143G 9% / 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 873 25930 0 5362 30837 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:82:3b:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe82:3b01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:82:1d:dd 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-7878) 02/23/24 _x86_64_ (8 CPU) 07:43:33 LINUX RESTART (8 CPU) 07:44:03 tps rtps wtps bread/s bwrtn/s 07:45:01 114.27 52.21 62.06 2323.47 17120.72 07:46:01 129.56 22.90 106.67 2724.35 22570.24 07:47:01 390.28 12.38 377.90 801.30 117249.89 07:48:01 71.20 0.97 70.24 53.06 15854.66 Average: 176.85 21.86 154.99 1468.46 43416.88 07:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30104680 31686532 2834540 8.61 67740 1824496 1407500 4.14 876496 1662336 164800 07:46:01 28735120 31650360 4204100 12.76 97148 3091516 1370092 4.03 989272 2842460 1081072 07:47:01 25842892 30881112 7096328 21.54 136836 5054904 6523452 19.19 1884312 4666836 2056 07:48:01 26645132 31652488 6294088 19.11 139740 5029612 1389460 4.09 1223696 4566944 1092 Average: 27831956 31467623 5107264 15.51 110366 3750132 2672626 7.86 1243444 3434644 312255 07:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 347.88 241.31 1584.13 60.30 0.00 0.00 0.00 0.00 07:45:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 475.20 295.45 10261.76 28.15 0.00 0.00 0.00 0.00 07:46:01 lo 6.47 6.47 0.66 0.66 0.00 0.00 0.00 0.00 07:46:01 br-7e08f3e4c7bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth3773f91 1.32 1.78 0.15 0.18 0.00 0.00 0.00 0.00 07:47:01 vethc5b0993 0.40 0.57 0.02 0.04 0.00 0.00 0.00 0.00 07:47:01 ens3 451.37 247.24 15114.48 17.59 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 51.66 30.56 46.62 16.72 0.00 0.00 0.00 0.00 07:48:01 lo 18.86 18.86 2.00 2.00 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 331.39 203.33 6794.95 30.44 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7878) 02/23/24 _x86_64_ (8 CPU) 07:43:33 LINUX RESTART (8 CPU) 07:44:03 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.81 0.00 1.01 1.88 0.04 85.26 07:45:01 0 30.89 0.00 1.86 2.54 0.07 64.64 07:45:01 1 16.66 0.00 1.14 0.14 0.03 82.03 07:45:01 2 4.76 0.00 0.62 4.19 0.03 90.39 07:45:01 3 3.35 0.00 0.72 1.59 0.05 94.29 07:45:01 4 4.51 0.00 0.59 0.33 0.02 94.56 07:45:01 5 3.41 0.00 0.53 5.13 0.03 90.89 07:45:01 6 10.64 0.00 0.78 0.36 0.03 88.18 07:45:01 7 20.36 0.00 1.83 0.73 0.03 77.05 07:46:01 all 11.18 0.00 1.58 2.08 0.04 85.13 07:46:01 0 4.61 0.00 1.25 3.69 0.05 90.39 07:46:01 1 21.08 0.00 2.16 1.99 0.07 74.70 07:46:01 2 16.30 0.00 1.60 0.43 0.02 81.65 07:46:01 3 22.70 0.00 1.80 5.06 0.05 70.38 07:46:01 4 8.83 0.00 1.61 0.52 0.02 89.03 07:46:01 5 3.39 0.00 0.91 4.12 0.03 91.55 07:46:01 6 8.25 0.00 1.64 0.27 0.02 89.83 07:46:01 7 4.28 0.00 1.61 0.54 0.03 93.54 07:47:01 all 13.59 0.00 4.61 5.98 0.07 75.74 07:47:01 0 13.22 0.00 4.56 5.88 0.05 76.30 07:47:01 1 13.37 0.00 5.48 1.35 0.07 79.73 07:47:01 2 12.81 0.00 4.58 0.20 0.07 82.34 07:47:01 3 15.72 0.00 4.09 1.04 0.07 79.09 07:47:01 4 10.46 0.00 5.86 32.14 0.08 51.46 07:47:01 5 14.65 0.00 3.68 1.10 0.07 80.50 07:47:01 6 13.14 0.00 4.10 3.36 0.08 79.32 07:47:01 7 15.39 0.00 4.61 2.86 0.07 77.07 07:48:01 all 18.82 0.00 2.09 0.99 0.06 78.05 07:48:01 0 23.68 0.00 2.47 1.29 0.07 72.49 07:48:01 1 11.64 0.00 1.71 0.22 0.07 86.36 07:48:01 2 19.59 0.00 2.54 0.27 0.07 77.54 07:48:01 3 21.88 0.00 2.36 0.65 0.07 75.05 07:48:01 4 15.97 0.00 1.94 4.75 0.07 77.27 07:48:01 5 20.04 0.00 1.83 0.22 0.07 77.84 07:48:01 6 20.09 0.00 1.96 0.52 0.05 77.38 07:48:01 7 17.62 0.00 1.84 0.02 0.05 80.48 Average: all 13.87 0.00 2.33 2.73 0.05 81.03 Average: 0 18.01 0.00 2.54 3.35 0.06 76.04 Average: 1 15.69 0.00 2.63 0.93 0.06 80.70 Average: 2 13.43 0.00 2.34 1.25 0.05 82.92 Average: 3 16.00 0.00 2.25 2.09 0.06 79.60 Average: 4 9.98 0.00 2.50 9.43 0.05 78.03 Average: 5 10.41 0.00 1.74 2.63 0.05 85.17 Average: 6 13.04 0.00 2.13 1.13 0.05 83.66 Average: 7 14.37 0.00 2.47 1.03 0.05 82.08