---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14082 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 847 28896 0 2423 30892 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:0e:5f:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe0e:5f54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:88:54:51 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-14082) 01/22/24 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 160.52 71.64 88.89 4618.96 74410.80 05:49:01 142.73 13.85 128.88 305.55 46892.98 05:50:01 37.46 4.60 32.86 362.07 34895.38 05:51:01 39.20 2.58 36.62 78.91 35812.20 Average: 94.98 23.17 71.81 1341.32 48002.33 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30184132 31730968 2755088 8.36 65272 1795172 1390388 4.09 836628 1634040 135956 05:49:01 28485496 30278440 4453724 13.52 81244 2012160 2886080 8.49 2316864 1822912 18152 05:50:01 27057968 28873268 5881252 17.85 82056 2032600 4422120 13.01 3739332 1822628 96 05:51:01 29572532 31608500 3366688 10.22 86584 2245096 1475464 4.34 1122004 1923540 220604 Average: 28825032 30622794 4114188 12.49 78789 2021257 2543513 7.48 2003707 1800780 93702 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 352.64 248.33 1451.91 59.79 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 227.83 183.42 2045.97 50.76 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 143.56 119.08 148.75 42.51 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 199.60 160.78 509.37 1030.11 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.91 177.90 1038.98 295.82 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-8c-8g-14082) 01/22/24 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.11 0.00 1.26 3.89 0.04 84.69 05:48:01 0 7.73 0.00 0.68 0.40 0.03 91.16 05:48:01 1 18.16 0.00 1.47 1.24 0.03 79.10 05:48:01 2 7.27 0.00 2.19 0.58 0.03 89.92 05:48:01 3 4.80 0.00 0.72 10.71 0.08 83.68 05:48:01 4 2.35 0.00 0.70 13.97 0.05 82.93 05:48:01 5 22.19 0.00 1.86 2.29 0.05 73.61 05:48:01 6 11.82 0.00 1.24 0.57 0.03 86.34 05:48:01 7 6.59 0.00 1.14 1.45 0.03 90.78 05:49:01 all 17.44 0.00 1.32 2.42 0.05 78.77 05:49:01 0 3.35 0.00 0.27 0.12 0.00 96.26 05:49:01 1 28.98 0.00 3.06 1.76 0.07 66.14 05:49:01 2 17.33 0.00 0.90 0.20 0.03 81.53 05:49:01 3 13.81 0.00 1.42 6.10 0.08 78.59 05:49:01 4 13.81 0.00 0.99 9.72 0.08 75.39 05:49:01 5 21.51 0.00 0.67 0.75 0.03 77.04 05:49:01 6 32.51 0.00 2.50 0.62 0.07 64.31 05:49:01 7 8.23 0.00 0.78 0.13 0.02 90.84 05:50:01 all 23.01 0.00 0.57 1.55 0.07 74.80 05:50:01 0 13.85 0.00 0.55 0.00 0.07 85.53 05:50:01 1 16.38 0.00 0.60 0.33 0.07 82.62 05:50:01 2 17.42 0.00 0.67 0.10 0.07 81.74 05:50:01 3 13.94 0.00 0.45 11.61 0.08 73.91 05:50:01 4 56.53 0.00 1.01 0.13 0.10 42.23 05:50:01 5 29.53 0.00 0.53 0.17 0.08 69.69 05:50:01 6 27.70 0.00 0.43 0.07 0.07 71.74 05:50:01 7 8.81 0.00 0.30 0.00 0.03 90.85 05:51:01 all 15.10 0.00 0.65 1.63 0.05 82.56 05:51:01 0 6.97 0.00 0.78 0.02 0.03 92.20 05:51:01 1 29.97 0.00 0.77 0.17 0.05 69.05 05:51:01 2 14.81 0.00 0.40 0.33 0.05 84.40 05:51:01 3 4.46 0.00 0.53 12.48 0.05 82.48 05:51:01 4 29.89 0.00 0.79 0.07 0.07 69.19 05:51:01 5 9.95 0.00 0.77 0.03 0.05 89.20 05:51:01 6 15.51 0.00 0.77 0.00 0.03 83.69 05:51:01 7 9.35 0.00 0.42 0.00 0.05 90.18 Average: all 16.42 0.00 0.95 2.37 0.05 80.21 Average: 0 7.97 0.00 0.57 0.13 0.03 91.29 Average: 1 23.37 0.00 1.47 0.87 0.05 74.22 Average: 2 14.21 0.00 1.04 0.30 0.05 84.40 Average: 3 9.25 0.00 0.78 10.23 0.08 79.66 Average: 4 25.65 0.00 0.87 5.97 0.08 67.43 Average: 5 20.79 0.00 0.96 0.81 0.05 77.38 Average: 6 21.87 0.00 1.23 0.31 0.05 76.53 Average: 7 8.25 0.00 0.66 0.40 0.03 90.66