---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5612 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 823 27446 0 3897 30887 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:ad:34:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fead:345a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:18:0a:e2 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-5612) 12/16/23 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:02 94.00 22.19 71.81 1139.22 14955.55 14:50:01 233.44 15.39 218.05 293.65 31039.48 14:51:01 223.13 9.92 213.21 1363.24 46235.76 Average: 183.24 15.83 167.40 935.61 30741.06 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:02 30115272 31726224 2823948 8.57 70344 1850160 1429248 4.21 844988 1684640 176668 14:50:01 27997900 30963700 4941320 15.00 142300 3006280 2221828 6.54 1721560 2745320 931784 14:51:01 28081268 31595232 4857952 14.75 148608 3529108 1476616 4.34 1271084 3099872 323172 Average: 28731480 31428385 4207740 12.77 120417 2795183 1709231 5.03 1279211 2509944 477208 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:02 ens3 64.16 42.80 980.49 7.65 0.00 0.00 0.00 0.00 14:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:50:01 ens3 404.95 310.30 4258.85 53.54 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 14:50:01 lo 1.56 1.56 0.20 0.20 0.00 0.00 0.00 0.00 14:51:01 ens3 429.30 314.58 2379.07 91.45 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 14:51:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 298.87 222.06 2529.78 50.86 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 1.14 1.14 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5612) 12/16/23 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:02 all 10.11 0.00 0.76 1.78 0.03 87.33 14:49:02 0 2.13 0.00 0.17 3.71 0.07 93.92 14:49:02 1 39.41 0.00 2.09 2.04 0.07 56.41 14:49:02 2 18.40 0.00 1.25 0.47 0.05 79.84 14:49:02 3 6.72 0.00 0.47 0.10 0.00 92.72 14:49:02 4 3.20 0.00 0.47 0.17 0.00 96.17 14:49:02 5 0.67 0.00 0.27 0.42 0.02 98.63 14:49:02 6 3.87 0.00 0.65 4.41 0.03 91.04 14:49:02 7 6.43 0.00 0.67 2.92 0.02 89.97 14:50:01 all 16.05 0.00 3.40 2.07 0.06 78.42 14:50:01 0 11.94 0.00 4.90 3.25 0.07 79.85 14:50:01 1 35.63 0.00 6.11 1.87 0.09 56.31 14:50:01 2 11.76 0.00 1.31 0.31 0.05 86.57 14:50:01 3 14.27 0.00 2.44 0.68 0.07 82.54 14:50:01 4 6.09 0.00 2.19 0.36 0.05 91.32 14:50:01 5 15.87 0.00 3.25 0.62 0.07 80.19 14:50:01 6 13.48 0.00 3.70 9.44 0.07 73.31 14:50:01 7 19.51 0.00 3.35 0.10 0.05 76.98 14:51:01 all 27.49 0.00 1.48 3.66 0.07 67.29 14:51:01 0 14.23 0.00 1.05 0.52 0.05 84.15 14:51:01 1 38.09 0.00 1.77 1.97 0.07 58.11 14:51:01 2 32.47 0.00 1.52 0.27 0.08 65.65 14:51:01 3 27.92 0.00 1.85 10.44 0.07 59.73 14:51:01 4 19.70 0.00 0.99 0.88 0.05 78.38 14:51:01 5 37.25 0.00 1.10 1.64 0.07 59.94 14:51:01 6 21.12 0.00 1.33 6.86 0.08 70.61 14:51:01 7 29.09 0.00 2.24 6.77 0.07 61.83 Average: all 17.89 0.00 1.87 2.51 0.05 77.68 Average: 0 9.42 0.00 2.02 2.48 0.06 86.02 Average: 1 37.73 0.00 3.30 1.96 0.07 56.95 Average: 2 20.92 0.00 1.36 0.35 0.06 77.31 Average: 3 16.29 0.00 1.58 3.74 0.04 78.35 Average: 4 9.68 0.00 1.21 0.47 0.03 88.61 Average: 5 17.93 0.00 1.53 0.89 0.05 79.60 Average: 6 12.80 0.00 1.88 6.88 0.06 78.38 Average: 7 18.33 0.00 2.08 3.29 0.04 76.26