---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6748 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 28491 0 2847 30902 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:3f:3e:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe3f:3e73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:0d:b2:8d 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-6748) 12/21/23 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 100.77 17.60 83.17 1020.50 27901.22 15:23:01 146.16 19.51 126.65 696.42 36434.73 15:24:01 76.77 1.40 75.37 73.85 26706.75 Average: 107.90 12.84 95.06 596.92 30347.56 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30042056 31707848 2897164 8.80 72216 1901668 1429028 4.20 868600 1731128 226508 15:23:01 28296868 30211244 4642352 14.09 84072 2126468 3430120 10.09 2399508 1917332 8372 15:24:01 29203068 31663996 3736152 11.34 93092 2653104 1433580 4.22 1168944 2224892 436520 Average: 29180664 31194363 3758556 11.41 83127 2227080 2097576 6.17 1479017 1957784 223800 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 77.62 52.27 1232.58 8.42 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 333.08 247.28 2653.89 69.01 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 422.48 327.88 1851.71 1725.82 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 277.73 209.14 1912.73 601.08 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6748) 12/21/23 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.05 0.00 0.70 2.33 0.04 86.88 15:22:01 0 0.27 0.00 0.17 0.03 0.02 99.52 15:22:01 1 40.16 0.00 2.03 2.83 0.10 54.88 15:22:01 2 23.33 0.00 1.37 5.10 0.08 70.11 15:22:01 3 6.60 0.00 0.49 2.62 0.03 90.26 15:22:01 4 7.84 0.00 0.67 0.62 0.07 90.81 15:22:01 5 0.57 0.00 0.33 6.84 0.02 92.24 15:22:01 6 0.65 0.00 0.30 0.08 0.02 98.95 15:22:01 7 1.08 0.00 0.30 0.50 0.00 98.11 15:23:01 all 19.99 0.00 1.21 1.98 0.05 76.77 15:23:01 0 19.28 0.00 0.99 0.20 0.05 79.48 15:23:01 1 39.23 0.00 2.48 0.94 0.08 57.28 15:23:01 2 13.15 0.00 1.95 0.03 0.03 84.83 15:23:01 3 9.26 0.00 2.28 8.88 0.07 79.51 15:23:01 4 21.26 0.00 0.25 0.00 0.07 78.42 15:23:01 5 22.88 0.00 0.35 2.29 0.05 74.44 15:23:01 6 21.64 0.00 0.15 0.00 0.03 78.17 15:23:01 7 13.22 0.00 1.22 3.49 0.07 82.01 15:24:01 all 18.76 0.00 0.93 1.27 0.05 78.99 15:24:01 0 10.13 0.00 0.80 0.00 0.07 89.00 15:24:01 1 39.72 0.00 0.98 0.15 0.07 59.09 15:24:01 2 11.75 0.00 0.77 0.13 0.05 87.30 15:24:01 3 17.51 0.00 0.58 9.35 0.05 72.50 15:24:01 4 12.06 0.00 0.92 0.00 0.03 86.99 15:24:01 5 10.71 0.00 1.49 0.07 0.03 87.70 15:24:01 6 32.07 0.00 1.19 0.42 0.05 66.28 15:24:01 7 16.29 0.00 0.72 0.02 0.03 82.95 Average: all 16.27 0.00 0.95 1.86 0.05 80.88 Average: 0 9.89 0.00 0.65 0.08 0.04 89.34 Average: 1 39.70 0.00 1.83 1.31 0.08 57.08 Average: 2 16.08 0.00 1.36 1.76 0.06 80.74 Average: 3 11.14 0.00 1.12 6.95 0.05 80.74 Average: 4 13.72 0.00 0.61 0.21 0.06 85.41 Average: 5 11.39 0.00 0.72 3.07 0.03 84.79 Average: 6 18.10 0.00 0.55 0.17 0.03 81.15 Average: 7 10.19 0.00 0.75 1.34 0.03 87.69