---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11487 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 823 28495 0 2847 30908 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:3a:31:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe3a:310a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:90:88:21 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-11487) 01/12/24 _x86_64_ (8 CPU) 08:10:39 LINUX RESTART (8 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 146.17 71.54 74.63 4614.33 55837.39 08:13:01 179.17 40.73 138.44 1392.30 35818.30 08:14:01 51.52 15.71 35.81 510.71 24339.94 08:15:01 16.21 1.30 14.91 28.93 19333.58 Average: 98.27 32.32 65.95 1636.69 33833.22 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 30191632 31739036 2747588 8.34 65792 1793888 1378392 4.06 830556 1631300 143348 08:13:01 29263272 31187636 3675948 11.16 84984 2136316 2644628 7.78 1412576 1946728 44584 08:14:01 25077996 27119708 7861224 23.87 86772 2249224 8350816 24.57 5558976 1974100 408 08:15:01 23375324 25420516 9563896 29.03 86884 2252316 9172372 26.99 7259496 1969684 732 Average: 26977056 28866724 5962164 18.10 81108 2107936 5386552 15.85 3765401 1880453 47268 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:12:01 ens3 335.54 224.14 1468.18 57.90 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 ens3 324.81 256.17 3492.51 40.82 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 ens3 264.71 205.40 749.93 69.05 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 4.48 4.48 3.47 3.47 0.00 0.00 0.00 0.00 08:15:01 ens3 109.08 87.12 22.09 56.40 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 258.54 193.21 1433.18 56.04 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-11487) 01/12/24 _x86_64_ (8 CPU) 08:10:39 LINUX RESTART (8 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 10.27 0.00 1.05 3.28 0.03 85.37 08:12:01 0 33.00 0.00 2.44 2.34 0.05 62.18 08:12:01 1 13.78 0.00 1.05 0.63 0.05 84.48 08:12:01 2 7.43 0.00 1.20 1.00 0.03 90.33 08:12:01 3 3.55 0.00 0.87 1.00 0.02 94.56 08:12:01 4 7.97 0.00 0.53 0.95 0.02 90.53 08:12:01 5 5.43 0.00 0.52 0.40 0.03 93.62 08:12:01 6 2.59 0.00 0.77 0.40 0.02 96.23 08:12:01 7 8.34 0.00 1.02 19.46 0.03 71.14 08:13:01 all 13.26 0.00 1.01 1.99 0.05 83.68 08:13:01 0 13.79 0.00 0.70 0.28 0.07 85.15 08:13:01 1 30.42 0.00 2.04 3.08 0.10 64.36 08:13:01 2 18.88 0.00 1.20 0.12 0.05 79.75 08:13:01 3 8.60 0.00 0.68 1.73 0.05 88.94 08:13:01 4 8.35 0.00 0.33 0.05 0.03 91.23 08:13:01 5 12.19 0.00 1.67 6.19 0.07 79.89 08:13:01 6 5.66 0.00 0.92 0.55 0.03 92.84 08:13:01 7 8.27 0.00 0.53 3.99 0.05 87.15 08:14:01 all 27.54 0.00 0.82 1.11 0.06 70.47 08:14:01 0 27.99 0.00 0.47 0.32 0.05 71.18 08:14:01 1 44.38 0.00 2.39 0.23 0.07 52.94 08:14:01 2 33.02 0.00 0.75 0.08 0.07 66.08 08:14:01 3 17.10 0.00 0.44 2.50 0.05 79.91 08:14:01 4 27.43 0.00 0.65 0.02 0.05 71.85 08:14:01 5 15.30 0.00 0.74 0.50 0.05 83.41 08:14:01 6 26.46 0.00 0.52 0.02 0.05 72.95 08:14:01 7 28.60 0.00 0.65 5.22 0.05 65.48 08:15:01 all 20.70 0.00 0.52 1.04 0.05 77.69 08:15:01 0 34.50 0.00 0.57 0.00 0.05 64.89 08:15:01 1 46.43 0.00 0.82 0.02 0.07 52.67 08:15:01 2 15.57 0.00 0.33 0.00 0.03 84.06 08:15:01 3 10.81 0.00 0.42 0.00 0.03 88.73 08:15:01 4 12.59 0.00 0.70 0.03 0.03 86.64 08:15:01 5 19.74 0.00 0.32 0.00 0.03 79.91 08:15:01 6 9.96 0.00 0.48 0.00 0.03 89.52 08:15:01 7 16.16 0.00 0.47 8.27 0.05 75.05 Average: all 17.94 0.00 0.85 1.86 0.05 79.31 Average: 0 27.32 0.00 1.04 0.73 0.05 70.85 Average: 1 33.74 0.00 1.58 0.99 0.07 63.62 Average: 2 18.72 0.00 0.87 0.30 0.05 80.06 Average: 3 10.01 0.00 0.60 1.31 0.04 88.05 Average: 4 14.08 0.00 0.55 0.26 0.03 85.07 Average: 5 13.16 0.00 0.81 1.77 0.05 84.21 Average: 6 11.17 0.00 0.67 0.24 0.03 87.89 Average: 7 15.34 0.00 0.67 9.23 0.05 74.71