---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8432 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 712K 3.2G 1% /run /dev/vda1 155G 13G 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 876 25939 0 5351 30835 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:35:39:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe35:398f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:c9:d1:f7 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-8432) 05/05/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 152.55 14.93 137.62 335.09 69859.78 18:18:01 135.98 7.30 128.68 514.85 59708.32 18:19:01 176.64 9.40 167.24 1056.62 99741.51 Average: 155.05 10.54 144.51 635.50 76436.17 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29819720 31564832 3119500 9.47 77952 1969940 1990456 5.86 1003476 1806652 193304 18:18:01 25742836 29981828 7196384 21.85 105688 4359188 3651872 10.74 2667412 4096392 2221352 18:19:01 26633604 31641268 6305616 19.14 114728 5083796 1406216 4.14 1290284 4544324 389564 Average: 27398720 31062643 5540500 16.82 99456 3804308 2349515 6.91 1653724 3482456 934740 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 174.89 130.69 1622.10 20.70 0.00 0.00 0.00 0.00 18:17:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 848.33 553.67 11442.32 114.90 0.00 0.00 0.00 0.00 18:18:01 lo 4.32 4.32 0.58 0.58 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 410.21 326.80 1965.12 83.90 0.00 0.00 0.00 0.00 18:19:01 lo 5.73 5.73 0.40 0.40 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: ens3 477.79 337.04 5009.66 73.16 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8432) 05/05/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 9.98 0.00 0.91 2.08 0.04 87.00 18:17:01 0 4.70 0.00 0.40 0.02 0.03 94.85 18:17:01 1 7.39 0.00 0.97 2.06 0.07 89.52 18:17:01 2 10.33 0.00 0.84 11.72 0.05 77.07 18:17:01 3 24.64 0.00 2.16 0.65 0.07 72.48 18:17:01 4 7.05 0.00 0.90 0.25 0.03 91.77 18:17:01 5 20.09 0.00 1.18 1.54 0.05 77.14 18:17:01 6 3.99 0.00 0.28 0.02 0.02 95.69 18:17:01 7 1.68 0.00 0.55 0.42 0.02 97.33 18:18:01 all 29.80 0.00 4.22 0.64 0.09 65.25 18:18:01 0 23.55 0.00 4.37 0.51 0.07 71.51 18:18:01 1 44.15 0.00 4.28 0.51 0.12 50.95 18:18:01 2 32.43 0.00 5.76 1.03 0.10 60.68 18:18:01 3 18.02 0.00 3.77 0.08 0.08 78.04 18:18:01 4 27.78 0.00 4.82 0.42 0.10 66.88 18:18:01 5 27.12 0.00 3.50 0.10 0.08 69.20 18:18:01 6 37.81 0.00 3.39 0.46 0.08 58.26 18:18:01 7 27.55 0.00 3.85 2.04 0.08 66.48 18:19:01 all 22.26 0.00 2.74 1.27 0.07 73.67 18:19:01 0 18.42 0.00 3.73 6.35 0.07 71.43 18:19:01 1 26.31 0.00 2.67 0.03 0.05 70.93 18:19:01 2 21.02 0.00 3.14 0.08 0.07 75.69 18:19:01 3 22.17 0.00 2.71 0.38 0.07 74.67 18:19:01 4 29.00 0.00 3.08 0.60 0.08 67.24 18:19:01 5 13.19 0.00 1.97 1.65 0.07 83.12 18:19:01 6 22.26 0.00 2.31 0.20 0.07 75.16 18:19:01 7 25.75 0.00 2.30 0.79 0.07 71.10 Average: all 20.65 0.00 2.62 1.33 0.07 75.34 Average: 0 15.52 0.00 2.83 2.29 0.06 79.31 Average: 1 25.88 0.00 2.63 0.87 0.08 70.54 Average: 2 21.23 0.00 3.24 4.29 0.07 71.17 Average: 3 21.62 0.00 2.88 0.37 0.07 75.06 Average: 4 21.24 0.00 2.93 0.43 0.07 75.34 Average: 5 20.12 0.00 2.21 1.10 0.07 76.51 Average: 6 21.30 0.00 1.99 0.22 0.06 76.43 Average: 7 18.27 0.00 2.22 1.08 0.06 78.37