---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11730 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 852 28718 0 2595 30882 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:cd:ef:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fecd:ef87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:a4:49:e1 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-11730) 01/13/24 _x86_64_ (8 CPU) 01:32:23 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 105.10 32.26 72.84 1651.59 20593.23 01:35:01 138.99 35.28 103.72 1786.24 24338.08 01:36:01 62.62 10.18 52.44 779.87 21446.69 01:37:01 21.86 2.50 19.36 72.78 14381.34 Average: 82.14 20.05 62.09 1072.58 20189.59 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 30093372 31706320 2845848 8.64 70380 1852548 1431284 4.21 868752 1682960 172284 01:35:01 29443868 31337444 3495352 10.61 82216 2110552 1723480 5.07 1260476 1915932 16172 01:36:01 27812004 30002640 5127216 15.57 88960 2392124 3303240 9.72 2693144 2098376 11984 01:37:01 29382860 31588444 3556360 10.80 92244 2403388 1462904 4.30 1136088 2088968 42520 Average: 29183026 31158712 3756194 11.40 83450 2189653 1980227 5.83 1489615 1946559 60740 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 77.04 54.96 995.10 8.35 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 01:35:01 ens3 279.55 216.95 2700.05 40.51 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 01:36:01 ens3 518.20 374.07 4062.57 100.39 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:37:01 ens3 91.19 63.36 26.75 31.08 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 0.88 0.88 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 241.49 177.33 1946.04 45.08 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 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11730) 01/13/24 _x86_64_ (8 CPU) 01:32:23 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 9.60 0.00 0.78 2.09 0.03 87.51 01:34:01 0 1.53 0.00 0.28 0.13 0.02 98.03 01:34:01 1 9.32 0.00 0.65 0.72 0.02 89.29 01:34:01 2 35.57 0.00 2.17 2.32 0.07 59.86 01:34:01 3 13.98 0.00 0.88 0.27 0.05 84.82 01:34:01 4 2.32 0.00 0.40 0.13 0.02 97.13 01:34:01 5 9.96 0.00 0.80 3.05 0.03 86.15 01:34:01 6 1.74 0.00 0.74 10.09 0.03 87.40 01:34:01 7 2.38 0.00 0.32 0.05 0.02 97.23 01:35:01 all 9.93 0.00 0.74 13.31 0.04 75.98 01:35:01 0 10.19 0.00 0.52 10.09 0.03 79.18 01:35:01 1 15.05 0.00 1.19 29.89 0.03 53.84 01:35:01 2 13.25 0.00 1.45 10.81 0.05 74.44 01:35:01 3 16.51 0.00 1.04 3.69 0.05 78.71 01:35:01 4 7.79 0.00 0.33 20.14 0.03 71.71 01:35:01 5 5.91 0.00 0.37 2.17 0.02 91.54 01:35:01 6 4.93 0.00 0.67 20.22 0.03 74.15 01:35:01 7 5.84 0.00 0.35 9.56 0.03 84.22 01:36:01 all 33.17 0.00 1.22 10.05 0.08 55.50 01:36:01 0 22.50 0.00 1.09 21.24 0.05 55.12 01:36:01 1 39.72 0.00 2.04 21.62 0.08 36.54 01:36:01 2 37.80 0.00 1.15 6.06 0.07 54.91 01:36:01 3 27.65 0.00 0.93 3.99 0.08 67.34 01:36:01 4 34.23 0.00 1.00 15.75 0.07 48.96 01:36:01 5 44.08 0.00 0.80 0.12 0.12 54.89 01:36:01 6 19.41 0.00 1.33 10.61 0.08 68.57 01:36:01 7 40.05 0.00 1.39 0.90 0.08 57.57 01:37:01 all 13.93 0.00 0.44 1.35 0.03 84.24 01:37:01 0 24.95 0.00 1.04 0.65 0.05 73.31 01:37:01 1 12.00 0.00 0.32 9.40 0.03 78.24 01:37:01 2 16.05 0.00 0.43 0.66 0.05 82.80 01:37:01 3 10.63 0.00 0.75 0.07 0.03 88.52 01:37:01 4 12.45 0.00 0.22 0.00 0.02 87.31 01:37:01 5 9.97 0.00 0.20 0.02 0.02 89.80 01:37:01 6 13.64 0.00 0.32 0.03 0.03 85.98 01:37:01 7 11.78 0.00 0.27 0.00 0.02 87.94 Average: all 16.64 0.00 0.79 6.70 0.04 75.83 Average: 0 14.77 0.00 0.73 7.99 0.04 76.47 Average: 1 19.02 0.00 1.05 15.40 0.04 64.50 Average: 2 25.65 0.00 1.30 4.97 0.06 68.03 Average: 3 17.19 0.00 0.90 2.00 0.05 79.85 Average: 4 14.19 0.00 0.49 9.01 0.03 76.28 Average: 5 17.38 0.00 0.54 1.34 0.05 80.70 Average: 6 9.95 0.00 0.76 10.23 0.05 79.01 Average: 7 14.99 0.00 0.58 2.63 0.04 81.76