---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10259 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 827 28870 0 2469 30909 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:f8:2c:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fef8:2cf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ed:0e:27 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-10259) 01/07/24 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 104.35 36.19 68.16 1711.69 19650.29 05:49:01 135.13 13.83 121.30 302.48 28349.54 05:50:01 24.88 4.60 20.28 364.07 14394.40 05:51:01 26.06 2.42 23.65 73.05 14455.19 Average: 72.47 14.17 58.31 608.27 19210.54 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30144352 31713984 2794868 8.48 66536 1815340 1390868 4.09 856912 1650000 151124 05:49:01 28813076 30650784 4126144 12.53 81704 2054296 2490856 7.33 1942428 1864628 25740 05:50:01 27557052 29417384 5382168 16.34 82532 2075088 3792156 11.16 3195000 1864436 216 05:51:01 29579320 31648292 3359900 10.20 86536 2276180 1405364 4.13 1073460 1957904 212856 Average: 29023450 30857611 3915770 11.89 79327 2055226 2269811 6.68 1766950 1834242 97484 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 62.44 39.26 854.99 16.14 0.00 0.00 0.00 0.00 05:48:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 244.16 192.90 2153.00 34.49 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 521.56 241.04 219.16 109.35 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 346.31 166.27 332.02 533.21 0.00 0.00 0.00 0.00 05:51:01 lo 1.20 1.20 0.11 0.11 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 294.57 160.37 889.94 173.95 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10259) 01/07/24 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.93 0.00 0.74 3.68 0.03 86.63 05:48:01 0 1.22 0.00 0.31 0.59 0.02 97.86 05:48:01 1 9.26 0.00 0.85 3.16 0.02 86.72 05:48:01 2 12.52 0.00 1.31 2.60 0.05 83.53 05:48:01 3 0.89 0.00 0.24 0.32 0.02 98.54 05:48:01 4 22.50 0.00 1.34 6.99 0.05 69.11 05:48:01 5 7.40 0.00 0.46 9.67 0.02 82.45 05:48:01 6 11.42 0.00 0.81 1.05 0.03 86.68 05:48:01 7 6.22 0.00 0.58 5.03 0.03 88.14 05:49:01 all 16.00 0.00 0.82 2.85 0.04 80.29 05:49:01 0 13.43 0.00 0.77 6.47 0.03 79.30 05:49:01 1 8.62 0.00 0.90 0.60 0.05 89.82 05:49:01 2 10.77 0.00 0.52 0.52 0.03 88.16 05:49:01 3 10.93 0.00 0.49 3.15 0.03 85.40 05:49:01 4 39.19 0.00 2.26 4.96 0.08 53.51 05:49:01 5 8.15 0.00 0.40 4.87 0.02 86.57 05:49:01 6 22.75 0.00 0.52 0.40 0.07 76.26 05:49:01 7 14.11 0.00 0.74 1.82 0.03 83.29 05:50:01 all 22.26 0.00 0.84 1.22 0.06 75.62 05:50:01 0 24.04 0.00 1.02 0.08 0.08 74.77 05:50:01 1 18.70 0.00 0.43 0.00 0.03 80.83 05:50:01 2 19.36 0.00 0.86 0.12 0.05 79.62 05:50:01 3 24.07 0.00 0.57 0.10 0.07 75.19 05:50:01 4 14.88 0.00 1.05 0.02 0.03 84.02 05:50:01 5 22.40 0.00 0.55 0.00 0.05 77.00 05:50:01 6 33.22 0.00 1.79 1.50 0.07 63.43 05:50:01 7 21.36 0.00 0.50 7.91 0.05 70.18 05:51:01 all 16.02 0.00 0.55 1.54 0.05 81.84 05:51:01 0 50.24 0.00 0.52 0.17 0.08 48.99 05:51:01 1 20.15 0.00 1.14 0.37 0.05 78.29 05:51:01 2 9.83 0.00 0.38 0.07 0.10 89.62 05:51:01 3 13.35 0.00 0.33 0.33 0.05 85.93 05:51:01 4 10.30 0.00 0.53 0.30 0.03 88.84 05:51:01 5 9.52 0.00 0.60 1.65 0.02 88.21 05:51:01 6 9.55 0.00 0.30 0.00 0.03 90.12 05:51:01 7 5.34 0.00 0.60 9.44 0.02 84.60 Average: all 15.83 0.00 0.74 2.32 0.04 81.07 Average: 0 22.30 0.00 0.65 1.83 0.05 75.16 Average: 1 14.20 0.00 0.83 1.02 0.04 83.91 Average: 2 13.12 0.00 0.76 0.82 0.06 85.24 Average: 3 12.37 0.00 0.41 0.98 0.04 86.20 Average: 4 21.71 0.00 1.30 3.05 0.05 73.89 Average: 5 11.88 0.00 0.50 4.02 0.03 83.57 Average: 6 19.27 0.00 0.86 0.74 0.05 79.09 Average: 7 11.78 0.00 0.60 6.06 0.03 81.53