---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5488 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 13G 143G 9% / 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 843 25928 0 5395 30867 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:60:2e:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe60:2e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:56:44:74 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-5488) 02/15/24 _x86_64_ (8 CPU) 07:43:34 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 132.61 71.29 61.32 4625.23 20785.60 07:46:01 120.30 22.63 97.67 2710.48 25536.81 07:47:01 381.00 12.26 368.74 843.76 122902.37 07:48:01 85.49 0.57 84.92 63.32 19454.17 Average: 179.85 26.69 153.16 2060.70 47169.74 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30125316 31688200 2813896 8.54 66632 1808176 1425120 4.19 879692 1645436 152292 07:46:01 29743748 31715312 3195464 9.70 85764 2180332 1402444 4.13 898472 1973112 179248 07:47:01 25848512 30913520 7090700 21.53 137016 5081796 6521544 19.19 1856480 4692672 2052 07:48:01 26641160 31676688 6298052 19.12 140412 5057344 1394960 4.10 1178236 4615648 592 Average: 28089684 31498430 4849528 14.72 107456 3531912 2686017 7.90 1203220 3231717 83546 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:45:01 ens3 392.23 255.69 1501.21 59.81 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 07:46:01 ens3 61.99 48.01 877.38 9.20 0.00 0.00 0.00 0.00 07:47:01 vethcad783c 1.63 1.73 0.17 0.18 0.00 0.00 0.00 0.00 07:47:01 vethce9f9f9 28.11 21.98 3.38 2.01 0.00 0.00 0.00 0.00 07:47:01 vethb5c6527 0.33 0.47 0.02 0.03 0.00 0.00 0.00 0.00 07:47:01 veth6ffc9c4 1.30 1.82 0.15 0.18 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 19.33 19.33 2.05 2.05 0.00 0.00 0.00 0.00 07:48:01 ens3 1346.93 809.52 27343.56 118.67 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 3.98 3.98 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 334.25 200.09 6819.07 29.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5488) 02/15/24 _x86_64_ (8 CPU) 07:43:34 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.41 0.00 1.11 1.98 0.04 85.45 07:45:01 0 4.59 0.00 0.95 1.14 0.03 93.29 07:45:01 1 11.21 0.00 1.21 2.28 0.03 85.27 07:45:01 2 38.15 0.00 2.07 2.54 0.08 57.15 07:45:01 3 18.74 0.00 1.24 0.40 0.03 79.58 07:45:01 4 8.76 0.00 0.82 0.27 0.05 90.11 07:45:01 5 4.51 0.00 1.10 0.65 0.03 93.70 07:45:01 6 2.00 0.00 0.73 0.50 0.02 96.74 07:45:01 7 3.38 0.00 0.74 8.00 0.05 87.83 07:46:01 all 10.37 0.00 0.79 1.83 0.03 86.98 07:46:01 0 3.91 0.00 0.52 2.30 0.02 93.25 07:46:01 1 7.01 0.00 0.52 0.78 0.03 91.66 07:46:01 2 18.39 0.00 1.30 1.22 0.05 79.05 07:46:01 3 15.31 0.00 0.97 0.33 0.03 83.36 07:46:01 4 6.87 0.00 0.92 2.75 0.03 89.42 07:46:01 5 14.82 0.00 1.23 0.40 0.05 83.50 07:46:01 6 15.60 0.00 0.65 1.60 0.03 82.11 07:46:01 7 1.03 0.00 0.20 5.26 0.00 93.51 07:47:01 all 16.29 0.00 5.63 4.22 0.07 73.79 07:47:01 0 17.12 0.00 4.81 1.53 0.07 76.48 07:47:01 1 15.55 0.00 6.20 3.39 0.08 74.79 07:47:01 2 16.52 0.00 6.15 0.71 0.07 76.55 07:47:01 3 19.65 0.00 5.21 0.14 0.07 74.93 07:47:01 4 13.87 0.00 7.03 22.19 0.07 56.83 07:47:01 5 18.77 0.00 5.03 0.36 0.07 75.78 07:47:01 6 13.73 0.00 4.79 0.88 0.07 80.54 07:47:01 7 15.17 0.00 5.80 4.67 0.08 74.28 07:48:01 all 19.49 0.00 2.16 1.05 0.06 77.24 07:48:01 0 17.77 0.00 1.67 3.76 0.05 76.75 07:48:01 1 14.76 0.00 1.59 1.44 0.07 82.14 07:48:01 2 23.65 0.00 2.73 1.54 0.07 72.01 07:48:01 3 21.61 0.00 2.34 0.10 0.05 75.90 07:48:01 4 17.85 0.00 2.14 0.59 0.07 79.36 07:48:01 5 16.73 0.00 2.06 0.53 0.07 80.61 07:48:01 6 24.29 0.00 2.64 0.35 0.05 72.66 07:48:01 7 19.25 0.00 2.12 0.05 0.05 78.52 Average: all 14.38 0.00 2.41 2.26 0.05 80.89 Average: 0 10.82 0.00 1.98 2.18 0.04 84.97 Average: 1 12.12 0.00 2.37 1.97 0.05 83.49 Average: 2 24.19 0.00 3.06 1.51 0.07 71.18 Average: 3 18.83 0.00 2.43 0.24 0.05 78.46 Average: 4 11.83 0.00 2.71 6.38 0.05 79.03 Average: 5 13.69 0.00 2.34 0.49 0.05 83.43 Average: 6 13.90 0.00 2.20 0.83 0.04 83.03 Average: 7 9.68 0.00 2.20 4.49 0.05 83.58