---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3719 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 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 817 28437 0 2911 30912 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:b3:fd:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb3:fdb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:e1:74:4f 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-3719) 11/24/23 _x86_64_ (8 CPU) 06:04:27 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 110.86 42.67 68.19 1911.10 26662.31 06:07:01 177.64 14.35 163.29 287.02 44076.25 06:08:01 60.32 12.96 47.36 1436.56 41863.16 Average: 116.27 23.33 92.95 1211.60 37533.30 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30196712 31768252 2742508 8.33 66796 1816644 1366828 4.02 808032 1655372 166936 06:07:01 29008752 31116348 3930468 11.93 86540 2312936 1978640 5.82 1491992 2117324 35000 06:08:01 29090852 31616248 3848368 11.68 91224 2719992 1445616 4.25 1226724 2288880 392812 Average: 29432105 31500283 3507115 10.65 81520 2283191 1597028 4.70 1175583 2020525 198249 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 171.13 120.78 1089.27 36.68 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:07:01 ens3 592.20 432.08 6472.55 86.70 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 137.88 84.62 89.57 48.88 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.25 4.25 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 300.39 212.49 2550.38 57.42 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 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3719) 11/24/23 _x86_64_ (8 CPU) 06:04:27 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.26 0.00 0.93 3.15 0.04 85.63 06:06:01 0 23.49 0.00 1.89 5.93 0.05 68.65 06:06:01 1 22.89 0.00 2.47 1.50 0.05 73.09 06:06:01 2 2.20 0.00 0.23 5.90 0.02 91.65 06:06:01 3 4.64 0.00 0.47 0.62 0.02 94.26 06:06:01 4 1.85 0.00 0.13 0.22 0.07 97.74 06:06:01 5 2.08 0.00 0.40 0.12 0.02 97.38 06:06:01 6 1.05 0.00 0.45 8.60 0.02 89.88 06:06:01 7 23.92 0.00 1.37 2.32 0.07 72.32 06:07:01 all 14.92 0.00 1.80 3.40 0.06 79.82 06:07:01 0 10.45 0.00 1.24 1.82 0.05 86.44 06:07:01 1 12.67 0.00 2.47 3.02 0.08 81.75 06:07:01 2 13.01 0.00 0.87 0.22 0.03 85.87 06:07:01 3 10.60 0.00 1.47 0.13 0.05 87.74 06:07:01 4 23.63 0.00 2.37 12.61 0.08 61.30 06:07:01 5 9.67 0.00 0.74 1.45 0.05 88.09 06:07:01 6 27.63 0.00 3.29 6.57 0.10 62.41 06:07:01 7 11.78 0.00 1.93 1.38 0.08 84.82 06:08:01 all 24.37 0.00 2.05 2.74 0.08 70.75 06:08:01 0 21.96 0.00 2.73 5.23 0.07 70.01 06:08:01 1 20.96 0.00 1.33 0.38 0.07 77.26 06:08:01 2 18.55 0.00 1.77 0.05 0.07 79.57 06:08:01 3 21.11 0.00 1.20 0.42 0.07 77.20 06:08:01 4 34.50 0.00 3.68 7.94 0.10 53.78 06:08:01 5 16.63 0.00 1.74 1.82 0.07 79.74 06:08:01 6 19.82 0.00 1.57 5.71 0.07 72.83 06:08:01 7 41.50 0.00 2.44 0.44 0.10 55.52 Average: all 16.51 0.00 1.59 3.10 0.06 78.74 Average: 0 18.64 0.00 1.95 4.33 0.06 75.03 Average: 1 18.85 0.00 2.09 1.63 0.07 77.36 Average: 2 11.24 0.00 0.96 2.06 0.04 85.70 Average: 3 12.12 0.00 1.05 0.39 0.04 86.40 Average: 4 19.94 0.00 2.06 6.90 0.08 71.02 Average: 5 9.45 0.00 0.96 1.13 0.04 88.42 Average: 6 16.15 0.00 1.77 6.96 0.06 75.06 Average: 7 25.75 0.00 1.91 1.38 0.08 70.87