---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4853 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 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 835 27466 0 3864 30875 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:f3:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feeb:f3ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:86:3a:47 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-4853) 11/26/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 108.23 44.75 63.49 1974.92 24517.66 18:31:01 97.49 13.82 83.67 1122.88 29043.49 18:32:01 265.79 21.75 244.04 2455.39 76822.68 18:33:01 85.95 1.43 84.52 60.12 23219.58 18:34:01 67.76 1.43 66.32 107.85 22745.56 Average: 125.09 16.54 108.55 1141.48 35304.34 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30205368 31751040 2733852 8.30 66120 1790908 1391272 4.09 822000 1629676 141692 18:31:01 29818416 31718408 3120804 9.47 84212 2111120 1401004 4.12 864284 1937196 201956 18:32:01 27888704 31401900 5050516 15.33 112292 3643356 3808672 11.21 1303988 3316328 1580 18:33:01 26317068 29998160 6622152 20.10 115304 3801964 5493520 16.16 2804756 3369664 26524 18:34:01 28116700 31610360 4822520 14.64 118612 3624828 1465872 4.31 1215668 3199896 8468 Average: 28469251 31295974 4469969 13.57 99308 2994435 2712068 7.98 1402139 2690552 76044 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:30:01 ens3 289.95 164.57 1191.06 45.74 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:31:01 ens3 68.50 47.04 966.79 8.84 0.00 0.00 0.00 0.00 18:32:01 veth7056b01 0.22 0.37 0.01 0.02 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 7.60 7.60 0.70 0.70 0.00 0.00 0.00 0.00 18:32:01 ens3 380.62 214.30 12946.78 16.39 0.00 0.00 0.00 0.00 18:33:01 veth7056b01 53.69 47.66 18.21 39.72 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 5.97 5.97 1.48 1.48 0.00 0.00 0.00 0.00 18:33:01 ens3 19.95 15.71 12.08 10.78 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:34:01 ens3 46.44 39.13 113.87 16.14 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 3.30 3.30 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 160.65 95.91 3051.91 19.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4853) 11/26/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.37 0.00 0.81 4.24 0.04 85.54 18:30:01 0 9.37 0.00 0.75 0.41 0.03 89.44 18:30:01 1 19.03 0.00 1.97 1.87 0.05 77.07 18:30:01 2 6.72 0.00 0.68 0.34 0.02 92.25 18:30:01 3 3.58 0.00 0.46 0.31 0.03 95.62 18:30:01 4 2.61 0.00 0.42 0.19 0.00 96.78 18:30:01 5 3.12 0.00 0.19 0.02 0.03 96.64 18:30:01 6 18.01 0.00 0.95 20.82 0.05 60.16 18:30:01 7 12.60 0.00 1.02 10.03 0.05 76.29 18:31:01 all 10.19 0.00 0.69 2.70 0.03 86.38 18:31:01 0 0.18 0.00 0.08 0.00 0.02 99.72 18:31:01 1 25.22 0.00 1.37 1.43 0.05 71.93 18:31:01 2 12.13 0.00 0.80 0.65 0.02 86.40 18:31:01 3 5.40 0.00 0.89 9.35 0.05 84.31 18:31:01 4 24.55 0.00 0.88 1.37 0.05 73.15 18:31:01 5 7.47 0.00 0.77 0.05 0.02 91.70 18:31:01 6 2.57 0.00 0.47 7.89 0.02 89.06 18:31:01 7 3.95 0.00 0.33 0.92 0.03 94.76 18:32:01 all 8.99 0.00 3.12 7.78 0.07 80.04 18:32:01 0 11.28 0.00 3.30 0.61 0.07 84.75 18:32:01 1 9.68 0.00 3.65 37.20 0.07 49.40 18:32:01 2 7.56 0.00 2.81 0.52 0.07 89.05 18:32:01 3 6.98 0.00 2.84 15.65 0.05 74.48 18:32:01 4 8.94 0.00 3.22 1.50 0.05 86.28 18:32:01 5 8.29 0.00 2.96 3.37 0.05 85.33 18:32:01 6 9.34 0.00 3.39 1.65 0.08 85.53 18:32:01 7 9.91 0.00 2.74 1.84 0.07 85.44 18:33:01 all 25.50 0.00 2.68 2.36 0.08 69.39 18:33:01 0 13.97 0.00 1.95 3.36 0.05 80.67 18:33:01 1 36.24 0.00 3.25 6.33 0.08 54.09 18:33:01 2 29.30 0.00 2.91 0.42 0.08 67.29 18:33:01 3 30.72 0.00 3.23 5.33 0.10 60.62 18:33:01 4 22.95 0.00 2.20 0.25 0.08 74.51 18:33:01 5 19.91 0.00 2.54 2.05 0.08 75.41 18:33:01 6 25.83 0.00 2.63 0.92 0.08 70.54 18:33:01 7 25.08 0.00 2.72 0.20 0.08 71.92 18:34:01 all 6.08 0.00 0.60 1.91 0.03 91.38 18:34:01 0 15.37 0.00 0.68 0.18 0.05 83.71 18:34:01 1 23.28 0.00 1.19 1.30 0.05 74.19 18:34:01 2 3.21 0.00 0.47 0.15 0.02 96.16 18:34:01 3 2.59 0.00 0.69 12.54 0.05 84.13 18:34:01 4 2.27 0.00 0.38 0.08 0.02 97.25 18:34:01 5 0.77 0.00 0.40 0.20 0.02 98.61 18:34:01 6 0.90 0.00 0.48 0.38 0.02 98.22 18:34:01 7 0.32 0.00 0.53 0.43 0.02 98.70 Average: all 12.03 0.00 1.58 3.79 0.05 82.55 Average: 0 10.03 0.00 1.35 0.91 0.04 87.66 Average: 1 22.73 0.00 2.28 9.59 0.06 65.34 Average: 2 11.80 0.00 1.53 0.42 0.04 86.21 Average: 3 9.87 0.00 1.62 8.65 0.06 79.80 Average: 4 12.26 0.00 1.42 0.68 0.04 85.60 Average: 5 7.92 0.00 1.37 1.14 0.04 89.53 Average: 6 11.29 0.00 1.59 6.28 0.05 80.79 Average: 7 10.35 0.00 1.47 2.66 0.05 85.47