---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12076 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 14G 142G 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 866 25680 0 5620 30845 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:2d:4a:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe2d:4af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:c5:3b:0d 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-12076) 01/13/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 111.75 17.73 94.02 1021.83 50408.13 22:57:01 155.27 20.31 134.96 810.80 56313.81 22:58:01 167.39 5.52 161.87 838.13 141479.49 22:59:01 76.27 2.75 73.53 198.87 18107.43 Average: 127.67 11.58 116.09 717.38 66575.20 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30107296 31724800 2831924 8.60 70176 1856884 1381588 4.06 848084 1690064 179240 22:57:01 27942336 30119680 4996884 15.17 86588 2382336 3332500 9.80 2545464 2106460 334140 22:58:01 23963452 29247316 8975768 27.25 107940 5359552 8050192 23.69 3480248 4987996 1212 22:59:01 26318016 31585608 6621204 20.10 115584 5336104 1486368 4.37 1361540 4783300 339908 Average: 27082775 30669351 5856445 17.78 95072 3733719 3562662 10.48 2058834 3391955 213625 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 80.30 54.49 999.94 8.68 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 560.77 367.99 5557.84 80.95 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.33 3.33 0.46 0.46 0.00 0.00 0.00 0.00 22:58:01 br-dd5915bb8c88 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 399.62 219.65 12525.20 32.05 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth02fa04b 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 440.05 384.74 1911.84 1289.03 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 13.25 13.25 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 370.19 256.72 5248.57 352.72 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 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12076) 01/13/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.80 0.00 0.77 3.45 0.03 85.95 22:56:01 0 2.04 0.00 0.23 18.88 0.02 78.83 22:56:01 1 1.22 0.00 0.27 0.43 0.02 98.07 22:56:01 2 14.28 0.00 1.17 1.47 0.03 83.05 22:56:01 3 25.87 0.00 1.80 3.97 0.05 68.30 22:56:01 4 12.45 0.00 0.79 0.84 0.07 85.86 22:56:01 5 20.99 0.00 1.47 0.32 0.03 77.19 22:56:01 6 1.17 0.00 0.20 0.00 0.02 98.61 22:56:01 7 0.37 0.00 0.22 1.69 0.02 97.71 22:57:01 all 23.02 0.00 1.49 2.88 0.06 72.54 22:57:01 0 20.56 0.00 1.51 5.71 0.07 72.15 22:57:01 1 17.98 0.00 1.49 0.59 0.03 79.91 22:57:01 2 18.25 0.00 1.17 1.10 0.05 79.43 22:57:01 3 21.46 0.00 1.93 10.47 0.08 66.06 22:57:01 4 37.87 0.00 2.19 1.70 0.08 58.15 22:57:01 5 27.33 0.00 1.16 0.77 0.07 70.68 22:57:01 6 20.63 0.00 1.67 2.49 0.07 75.14 22:57:01 7 20.21 0.00 0.87 0.20 0.05 78.67 22:58:01 all 15.00 0.00 4.73 9.98 0.07 70.22 22:58:01 0 17.32 0.00 4.76 4.98 0.07 72.87 22:58:01 1 15.80 0.00 4.04 2.87 0.08 77.21 22:58:01 2 17.21 0.00 4.82 1.23 0.08 76.65 22:58:01 3 15.08 0.00 6.43 47.58 0.09 30.83 22:58:01 4 14.68 0.00 3.00 15.34 0.07 66.92 22:58:01 5 15.34 0.00 4.44 1.07 0.07 79.09 22:58:01 6 12.02 0.00 5.35 5.45 0.05 77.13 22:58:01 7 12.59 0.00 4.95 1.72 0.08 80.65 22:59:01 all 19.31 0.00 1.40 0.85 0.07 78.36 22:59:01 0 15.52 0.00 1.18 0.15 0.05 83.10 22:59:01 1 23.47 0.00 1.29 0.07 0.08 75.10 22:59:01 2 19.36 0.00 1.41 0.20 0.07 78.96 22:59:01 3 11.32 0.00 1.47 0.55 0.07 86.59 22:59:01 4 31.55 0.00 1.85 0.12 0.07 66.42 22:59:01 5 20.63 0.00 1.89 0.89 0.07 76.53 22:59:01 6 13.73 0.00 1.02 4.55 0.07 80.63 22:59:01 7 18.94 0.00 1.10 0.27 0.07 79.62 Average: all 16.78 0.00 2.09 4.27 0.06 76.79 Average: 0 13.84 0.00 1.91 7.44 0.05 76.76 Average: 1 14.60 0.00 1.76 0.98 0.05 82.60 Average: 2 17.27 0.00 2.14 1.00 0.06 79.53 Average: 3 18.45 0.00 2.89 15.47 0.07 63.11 Average: 4 24.13 0.00 1.96 4.48 0.07 69.36 Average: 5 21.09 0.00 2.23 0.76 0.06 75.86 Average: 6 11.89 0.00 2.05 3.12 0.05 82.88 Average: 7 13.02 0.00 1.78 0.97 0.05 84.18