---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18176 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 828 28762 0 2576 30907 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:b9:f4:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feb9:f44a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:e6:2b:e3 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-18176) 03/26/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 118.20 36.16 82.04 1711.71 27585.16 05:43:01 141.48 16.28 125.20 598.03 35584.87 05:44:01 27.08 4.43 22.65 146.51 21712.78 05:45:01 26.33 2.43 23.90 73.72 22125.11 Average: 78.10 14.74 63.37 627.98 26748.49 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30096844 31686792 2842376 8.63 70288 1830384 1452388 4.27 888120 1666248 167412 05:43:01 28641232 30503188 4297988 13.05 84924 2074572 2625508 7.72 2110936 1870276 11912 05:44:01 27307888 29180408 5631332 17.10 85412 2083824 4102920 12.07 3452684 1857336 216 05:45:01 29468852 31651212 3470368 10.54 87556 2386808 1430344 4.21 1147344 1994120 306684 Average: 28878704 30755400 4060516 12.33 82045 2093897 2402790 7.07 1899771 1846995 121556 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 05:42:01 ens3 66.56 47.14 895.91 10.41 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 311.28 241.93 2648.57 63.81 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:44:01 ens3 216.68 142.86 105.85 66.90 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 05:45:01 ens3 225.01 170.47 302.57 943.18 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 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 205.46 151.03 988.61 272.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18176) 03/26/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 9.92 0.00 0.80 2.31 0.03 86.94 05:42:01 0 1.42 0.00 0.43 0.15 0.02 97.98 05:42:01 1 7.14 0.00 0.51 0.82 0.07 91.46 05:42:01 2 6.43 0.00 0.41 4.98 0.03 88.15 05:42:01 3 4.10 0.00 0.58 0.17 0.02 95.13 05:42:01 4 14.76 0.00 1.03 0.88 0.03 83.29 05:42:01 5 12.66 0.00 0.98 0.82 0.05 85.48 05:42:01 6 23.32 0.00 1.81 10.60 0.03 64.24 05:42:01 7 9.47 0.00 0.71 0.05 0.02 89.75 05:43:01 all 18.04 0.00 1.43 2.20 0.06 78.27 05:43:01 0 14.64 0.00 2.60 0.03 0.03 82.68 05:43:01 1 21.73 0.00 2.85 1.46 0.07 73.90 05:43:01 2 22.72 0.00 2.02 7.47 0.10 67.69 05:43:01 3 9.23 0.00 0.55 1.47 0.05 88.70 05:43:01 4 25.52 0.00 1.35 3.31 0.05 69.76 05:43:01 5 22.49 0.00 1.04 1.66 0.05 74.76 05:43:01 6 11.69 0.00 0.32 0.00 0.03 87.96 05:43:01 7 16.34 0.00 0.68 2.19 0.05 80.74 05:44:01 all 21.46 0.00 0.64 1.12 0.05 76.73 05:44:01 0 12.33 0.00 0.40 0.00 0.03 87.24 05:44:01 1 26.19 0.00 0.72 0.00 0.07 73.02 05:44:01 2 22.19 0.00 0.84 0.07 0.07 76.84 05:44:01 3 22.13 0.00 0.72 0.00 0.05 77.10 05:44:01 4 13.46 0.00 0.47 8.64 0.05 77.38 05:44:01 5 24.20 0.00 0.79 0.20 0.05 74.77 05:44:01 6 23.11 0.00 0.69 0.00 0.07 76.14 05:44:01 7 28.07 0.00 0.53 0.00 0.05 71.35 05:45:01 all 15.58 0.00 0.57 1.14 0.05 82.65 05:45:01 0 29.92 0.00 1.02 0.10 0.05 68.91 05:45:01 1 17.05 0.00 0.57 0.00 0.05 82.33 05:45:01 2 17.88 0.00 0.50 0.03 0.08 81.50 05:45:01 3 5.63 0.00 0.30 0.00 0.05 94.02 05:45:01 4 5.05 0.00 0.37 8.94 0.03 85.61 05:45:01 5 12.30 0.00 0.32 0.00 0.05 87.33 05:45:01 6 13.97 0.00 0.78 0.05 0.02 85.18 05:45:01 7 22.87 0.00 0.72 0.00 0.05 76.36 Average: all 16.28 0.00 0.86 1.69 0.05 81.12 Average: 0 14.66 0.00 1.12 0.07 0.03 84.12 Average: 1 18.08 0.00 1.16 0.57 0.06 80.13 Average: 2 17.35 0.00 0.95 3.13 0.07 78.50 Average: 3 10.29 0.00 0.54 0.41 0.04 88.72 Average: 4 14.69 0.00 0.80 5.46 0.04 79.00 Average: 5 17.94 0.00 0.78 0.67 0.05 80.56 Average: 6 18.00 0.00 0.90 2.63 0.04 78.44 Average: 7 19.23 0.00 0.66 0.56 0.04 79.51