---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-76189 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: 2799.998 BogoMIPS: 5599.99 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 12G 144G 8% / 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 830 27393 0 3943 30881 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:8f:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fef6:8f9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:92:c8:bd 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-76189) 11/15/23 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 147.76 70.38 77.38 4540.12 41470.99 14:50:01 203.86 14.39 189.47 289.94 51598.27 14:51:01 268.49 0.74 267.75 11.84 67996.50 14:52:01 74.07 10.38 63.69 1417.36 39986.14 Average: 173.33 24.04 149.29 1569.08 50220.98 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30170500 31763544 2768720 8.41 65520 1840184 1380744 4.06 809732 1679100 183680 14:50:01 29090432 31120156 3848788 11.68 87072 2234916 2029668 5.97 1483000 2042080 127532 14:51:01 28036940 31072656 4902280 14.88 142552 3073060 2071420 6.09 1624508 2807228 47408 14:52:01 28032108 31594688 4907112 14.90 150924 3573944 1424696 4.19 1281012 3142160 334612 Average: 28832495 31387761 4106725 12.47 111517 2680526 1726632 5.08 1299563 2417642 173308 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 14:49:01 ens3 296.14 218.81 1407.26 58.49 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:50:01 ens3 338.76 268.80 3247.52 47.88 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 1.01 1.01 0.16 0.16 0.00 0.00 0.00 0.00 14:51:01 ens3 166.68 120.33 1230.60 28.04 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:52:01 ens3 305.68 260.81 2312.67 73.19 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 277.07 217.41 2051.26 51.96 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-76189) 11/15/23 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.72 0.00 0.98 6.32 0.05 81.92 14:49:01 0 3.97 0.00 0.60 2.60 0.03 92.80 14:49:01 1 20.65 0.00 1.52 2.49 0.07 75.27 14:49:01 2 3.13 0.00 0.62 0.88 0.03 95.34 14:49:01 3 33.51 0.00 1.85 6.18 0.08 58.38 14:49:01 4 11.02 0.00 0.98 1.33 0.05 86.62 14:49:01 5 8.53 0.00 0.68 0.62 0.03 90.14 14:49:01 6 2.37 0.00 0.95 1.49 0.03 95.16 14:49:01 7 2.64 0.00 0.64 35.11 0.05 61.56 14:50:01 all 14.46 0.00 0.98 5.57 0.05 78.93 14:50:01 0 8.04 0.00 0.65 10.64 0.03 80.63 14:50:01 1 9.26 0.00 0.84 0.42 0.02 89.46 14:50:01 2 5.90 0.00 0.52 0.25 0.03 93.30 14:50:01 3 17.95 0.00 1.09 10.19 0.07 70.70 14:50:01 4 33.09 0.00 1.75 4.93 0.08 60.15 14:50:01 5 16.15 0.00 1.35 3.01 0.05 79.44 14:50:01 6 17.24 0.00 0.85 0.39 0.05 81.47 14:50:01 7 8.17 0.00 0.81 14.76 0.08 76.18 14:51:01 all 10.49 0.00 2.63 11.55 0.07 75.27 14:51:01 0 2.80 0.00 1.43 42.38 0.05 53.34 14:51:01 1 9.36 0.00 2.11 2.10 0.10 86.33 14:51:01 2 16.97 0.00 4.26 7.17 0.09 71.52 14:51:01 3 18.12 0.00 5.45 6.15 0.08 70.19 14:51:01 4 7.74 0.00 0.56 0.51 0.05 91.15 14:51:01 5 4.11 0.00 1.04 9.58 0.03 85.23 14:51:01 6 15.24 0.00 1.18 12.32 0.07 71.19 14:51:01 7 9.70 0.00 5.00 11.98 0.07 73.24 14:52:01 all 23.46 0.00 1.06 5.84 0.09 69.55 14:52:01 0 18.01 0.00 0.89 2.91 0.05 78.14 14:52:01 1 22.05 0.00 0.82 16.47 0.07 60.59 14:52:01 2 27.83 0.00 0.77 4.15 0.07 67.19 14:52:01 3 32.13 0.00 2.24 1.73 0.22 63.68 14:52:01 4 21.21 0.00 0.92 2.91 0.05 74.91 14:52:01 5 20.84 0.00 0.71 4.89 0.05 73.51 14:52:01 6 21.34 0.00 1.01 2.84 0.05 74.76 14:52:01 7 24.32 0.00 1.16 10.77 0.08 63.67 Average: all 14.79 0.00 1.41 7.31 0.06 76.43 Average: 0 8.21 0.00 0.89 14.58 0.04 76.28 Average: 1 15.36 0.00 1.32 5.39 0.06 77.87 Average: 2 13.43 0.00 1.53 3.09 0.05 81.90 Average: 3 25.46 0.00 2.65 6.07 0.11 65.71 Average: 4 18.26 0.00 1.05 2.42 0.06 78.21 Average: 5 12.41 0.00 0.95 4.51 0.04 82.09 Average: 6 14.03 0.00 1.00 4.24 0.05 80.68 Average: 7 11.22 0.00 1.89 18.19 0.07 68.64