---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4141 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 14G 142G 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 860 25685 0 5621 30851 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:04:20:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe04:20c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:c1:50:64 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-4141) 02/09/24 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 109.66 43.43 66.23 1959.61 26982.31 22:57:01 155.22 19.56 135.66 725.48 37058.36 22:58:01 162.21 6.33 155.87 907.72 131180.80 22:59:01 80.02 2.30 77.72 184.90 26446.79 Average: 126.85 17.80 109.05 940.22 55534.83 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30168792 31738060 2770428 8.41 66244 1815456 1394136 4.10 830532 1651408 160504 22:57:01 28356116 30201088 4583104 13.91 83384 2059808 3150688 9.27 2423660 1839092 17424 22:58:01 23965300 29249524 8973920 27.24 108136 5359672 8139788 23.95 3478304 4989580 1156 22:59:01 26276304 31554800 6662916 20.23 113848 5349504 1550456 4.56 1395276 4792076 332116 Average: 27191628 30685868 5747592 17.45 92903 3646110 3558767 10.47 2031943 3318039 127800 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 247.39 182.02 1161.04 43.03 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 18.91 18.91 2.05 2.05 0.00 0.00 0.00 0.00 22:57:01 ens3 476.42 337.74 2540.38 78.67 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.26 10.26 1.22 1.22 0.00 0.00 0.00 0.00 22:58:01 veth1f2963b 0.85 1.27 0.12 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 610.90 341.83 15720.73 58.72 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth6349ff0 1.02 1.07 0.11 0.13 0.00 0.00 0.00 0.00 22:59:01 ens3 336.01 272.47 1912.83 77.40 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 43.91 43.91 4.69 4.69 0.00 0.00 0.00 0.00 Average: ens3 418.39 283.94 5351.02 64.55 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 10.05 10.05 1.10 1.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4141) 02/09/24 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.47 0.00 0.82 2.31 0.04 86.36 22:56:01 0 8.18 0.00 0.75 0.46 0.02 90.60 22:56:01 1 2.51 0.00 0.51 1.61 0.03 95.33 22:56:01 2 32.85 0.00 1.72 1.92 0.07 63.44 22:56:01 3 17.26 0.00 1.19 0.54 0.05 80.96 22:56:01 4 1.82 0.00 0.48 0.41 0.03 97.26 22:56:01 5 3.68 0.00 0.51 12.57 0.03 83.21 22:56:01 6 8.39 0.00 0.61 0.36 0.03 90.61 22:56:01 7 9.09 0.00 0.81 0.61 0.03 89.45 22:57:01 all 21.81 0.00 1.15 2.05 0.06 74.93 22:57:01 0 10.60 0.00 0.83 0.08 0.03 88.45 22:57:01 1 18.94 0.00 1.07 4.23 0.03 75.73 22:57:01 2 42.10 0.00 1.99 1.47 0.08 54.35 22:57:01 3 30.79 0.00 1.04 0.10 0.05 68.03 22:57:01 4 15.23 0.00 0.71 2.31 0.07 81.69 22:57:01 5 21.18 0.00 1.31 6.89 0.07 70.56 22:57:01 6 18.72 0.00 1.23 0.55 0.07 79.43 22:57:01 7 16.98 0.00 1.05 0.80 0.03 81.13 22:58:01 all 17.11 0.00 4.72 6.58 0.07 71.53 22:58:01 0 14.97 0.00 6.76 1.55 0.07 76.64 22:58:01 1 15.79 0.00 5.14 17.42 0.07 61.59 22:58:01 2 20.87 0.00 4.27 0.51 0.05 74.30 22:58:01 3 19.32 0.00 4.72 4.06 0.05 71.85 22:58:01 4 15.79 0.00 2.89 9.20 0.07 72.05 22:58:01 5 18.00 0.00 5.17 3.15 0.07 73.61 22:58:01 6 14.45 0.00 4.21 0.39 0.07 80.88 22:58:01 7 17.68 0.00 4.55 16.16 0.08 61.52 22:59:01 all 18.60 0.00 1.23 1.64 0.06 78.47 22:59:01 0 29.37 0.00 1.54 0.32 0.07 68.71 22:59:01 1 18.12 0.00 1.30 0.08 0.07 80.42 22:59:01 2 11.43 0.00 1.19 7.69 0.05 79.65 22:59:01 3 12.45 0.00 0.88 0.03 0.07 86.57 22:59:01 4 16.66 0.00 1.18 3.54 0.05 78.57 22:59:01 5 12.57 0.00 0.93 0.50 0.03 85.96 22:59:01 6 26.29 0.00 1.04 0.18 0.07 72.42 22:59:01 7 21.97 0.00 1.76 0.80 0.07 75.40 Average: all 17.02 0.00 1.97 3.13 0.05 77.82 Average: 0 15.81 0.00 2.45 0.60 0.05 81.09 Average: 1 13.88 0.00 2.00 5.83 0.05 78.24 Average: 2 26.81 0.00 2.28 2.91 0.06 67.93 Average: 3 19.96 0.00 1.95 1.17 0.05 76.86 Average: 4 12.41 0.00 1.31 3.85 0.05 82.37 Average: 5 13.87 0.00 1.97 5.76 0.05 78.36 Average: 6 17.01 0.00 1.77 0.37 0.06 80.80 Average: 7 16.45 0.00 2.04 4.58 0.05 76.88