---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12043 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 2139 27241 0 2785 29592 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:18:a1:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe18:a18f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:a0:a9:c9 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-v1-8c-8g-12043) 03/09/24 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 104.57 24.30 80.28 1280.92 27063.37 12:05:01 164.51 18.35 146.16 647.89 39317.71 12:06:01 40.83 1.60 39.23 35.73 39310.38 Average: 103.30 14.70 88.60 651.39 35275.65 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30096456 31681252 2842764 8.63 69548 1826852 1425616 4.19 888528 1664020 158396 12:05:01 27818664 29836668 5120556 15.55 87744 2223560 3875100 11.40 2799000 1991900 23048 12:06:01 27956164 30365376 4983056 15.13 89708 2605776 2568296 7.56 2567968 2074552 1252 Average: 28623761 30627765 4315459 13.10 82333 2218729 2623004 7.72 2085165 1910157 60899 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 55.96 37.97 885.95 7.33 0.00 0.00 0.00 0.00 12:04:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 666.92 527.76 5209.29 127.63 0.00 0.00 0.00 0.00 12:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 767.76 547.14 1005.63 421.68 0.00 0.00 0.00 0.00 12:06:01 lo 12.61 12.61 3.21 3.21 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 499.32 372.80 2375.14 186.53 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 1.16 1.16 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-v1-8c-8g-12043) 03/09/24 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.14 0.00 0.76 2.61 0.03 86.45 12:04:01 0 17.10 0.00 1.22 0.48 0.05 81.15 12:04:01 1 6.70 0.00 0.53 0.27 0.03 92.47 12:04:01 2 5.27 0.00 0.53 7.91 0.07 86.22 12:04:01 3 5.28 0.00 0.56 0.42 0.02 93.72 12:04:01 4 4.68 0.00 0.59 0.07 0.02 94.64 12:04:01 5 0.66 0.00 0.25 0.03 0.02 99.03 12:04:01 6 0.32 0.00 0.29 8.55 0.02 90.82 12:04:01 7 41.14 0.00 2.16 3.21 0.07 53.42 12:05:01 all 24.56 0.00 1.41 1.98 0.07 71.99 12:05:01 0 18.71 0.00 1.87 5.96 0.08 73.37 12:05:01 1 21.28 0.00 1.89 5.68 0.05 71.10 12:05:01 2 15.13 0.00 0.94 2.65 0.05 81.23 12:05:01 3 17.97 0.00 1.23 0.32 0.05 80.43 12:05:01 4 30.18 0.00 1.49 0.12 0.08 68.13 12:05:01 5 24.02 0.00 0.92 0.25 0.07 74.74 12:05:01 6 28.61 0.00 0.72 0.05 0.07 70.56 12:05:01 7 40.55 0.00 2.15 0.82 0.08 56.39 12:06:01 all 33.53 0.00 1.59 1.35 0.07 63.46 12:06:01 0 40.42 0.00 2.14 2.09 0.07 55.28 12:06:01 1 37.58 0.00 0.82 0.60 0.08 60.92 12:06:01 2 24.06 0.00 1.18 0.00 0.07 74.70 12:06:01 3 25.16 0.00 0.92 7.59 0.05 66.27 12:06:01 4 27.58 0.00 1.92 0.27 0.05 70.18 12:06:01 5 33.51 0.00 3.51 0.20 0.07 62.72 12:06:01 6 38.67 0.00 0.93 0.00 0.07 60.33 12:06:01 7 41.06 0.00 1.32 0.05 0.07 57.50 Average: all 22.80 0.00 1.25 1.98 0.06 73.91 Average: 0 25.47 0.00 1.75 2.85 0.07 69.86 Average: 1 21.93 0.00 1.08 2.19 0.06 74.75 Average: 2 14.82 0.00 0.88 3.51 0.06 80.72 Average: 3 16.18 0.00 0.91 2.78 0.04 80.10 Average: 4 20.89 0.00 1.34 0.15 0.05 77.57 Average: 5 19.48 0.00 1.57 0.16 0.05 78.74 Average: 6 22.66 0.00 0.65 2.84 0.05 73.81 Average: 7 40.92 0.00 1.88 1.35 0.07 55.79