---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-818 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 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 835 27464 0 3866 30875 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:82:db:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe82:db21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:e0:03:e7 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-818) 11/30/23 _x86_64_ (8 CPU) 02:28:11 LINUX RESTART (8 CPU) 02:29:01 tps rtps wtps bread/s bwrtn/s 02:30:01 92.60 14.26 78.34 993.83 22280.69 02:31:01 137.86 23.16 114.70 2772.60 29531.88 02:32:01 258.76 13.41 245.34 782.39 70028.33 02:33:01 42.51 0.42 42.10 44.78 15844.93 Average: 132.93 12.81 120.11 1148.31 34419.91 02:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 29983536 31686864 2955684 8.97 74544 1933884 1440308 4.24 906736 1750600 227668 02:31:01 28520600 31678440 4418620 13.41 104668 3314732 1394148 4.10 980156 3053768 1170184 02:32:01 26914168 30565432 6025052 18.29 115204 3774220 4754084 13.99 2200024 3385204 556 02:33:01 28142640 31657260 4796580 14.56 115836 3643944 1445100 4.25 1149324 3233640 704 Average: 28390236 31396999 4548984 13.81 102563 3166695 2258410 6.64 1309060 2855803 349778 02:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 ens3 78.45 53.26 1101.68 8.80 0.00 0.00 0.00 0.00 02:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 ens3 319.70 186.07 9639.85 17.16 0.00 0.00 0.00 0.00 02:31:01 br-3494ce3bd6d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 lo 7.33 7.33 0.68 0.68 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 ens3 108.27 58.89 3799.18 4.53 0.00 0.00 0.00 0.00 02:32:01 vethbcaac56 2.10 2.03 0.17 0.16 0.00 0.00 0.00 0.00 02:32:01 vethb5036c4 0.87 0.98 0.06 0.06 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 ens3 12.94 12.63 6.19 9.85 0.00 0.00 0.00 0.00 02:33:01 lo 19.69 19.69 2.74 2.74 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 129.83 77.71 3636.42 10.09 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-818) 11/30/23 _x86_64_ (8 CPU) 02:28:11 LINUX RESTART (8 CPU) 02:29:01 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 9.86 0.00 0.70 2.47 0.03 86.94 02:30:01 0 0.20 0.00 0.13 0.05 0.00 99.62 02:30:01 1 20.79 0.00 1.39 10.02 0.07 67.73 02:30:01 2 17.01 0.00 1.02 1.32 0.03 80.63 02:30:01 3 26.41 0.00 1.29 2.09 0.07 70.15 02:30:01 4 9.45 0.00 0.60 0.03 0.02 89.90 02:30:01 5 0.42 0.00 0.18 0.07 0.02 99.32 02:30:01 6 1.15 0.00 0.40 1.20 0.00 97.24 02:30:01 7 3.56 0.00 0.63 5.01 0.02 90.79 02:31:01 all 10.90 0.00 2.29 3.20 0.05 83.56 02:31:01 0 7.72 0.00 1.94 2.62 0.03 87.69 02:31:01 1 8.30 0.00 3.05 11.93 0.05 76.67 02:31:01 2 20.25 0.00 2.55 4.85 0.07 72.28 02:31:01 3 6.34 0.00 1.53 1.57 0.05 90.51 02:31:01 4 10.00 0.00 2.35 0.65 0.03 86.97 02:31:01 5 14.48 0.00 2.53 0.94 0.03 82.02 02:31:01 6 11.90 0.00 1.54 2.82 0.05 83.70 02:31:01 7 8.20 0.00 2.76 0.27 0.05 88.72 02:32:01 all 17.73 0.00 2.89 7.45 0.06 71.86 02:32:01 0 11.48 0.00 2.92 30.10 0.05 55.45 02:32:01 1 21.76 0.00 3.50 12.56 0.08 62.10 02:32:01 2 18.82 0.00 2.78 1.07 0.05 77.28 02:32:01 3 8.93 0.00 1.86 5.90 0.05 83.26 02:32:01 4 21.81 0.00 3.40 2.10 0.08 72.60 02:32:01 5 13.34 0.00 2.31 0.35 0.05 83.95 02:32:01 6 23.37 0.00 3.24 5.26 0.07 68.06 02:32:01 7 22.37 0.00 3.14 2.27 0.08 72.14 02:33:01 all 10.76 0.00 1.19 1.47 0.04 86.53 02:33:01 0 8.97 0.00 1.12 0.07 0.03 89.81 02:33:01 1 14.61 0.00 1.35 2.97 0.05 81.01 02:33:01 2 11.32 0.00 1.15 7.71 0.05 79.77 02:33:01 3 7.88 0.00 1.00 0.13 0.03 90.96 02:33:01 4 12.59 0.00 1.27 0.02 0.03 86.09 02:33:01 5 7.58 0.00 1.00 0.79 0.03 90.59 02:33:01 6 11.08 0.00 1.17 0.03 0.05 87.67 02:33:01 7 12.03 0.00 1.42 0.07 0.07 86.42 Average: all 12.31 0.00 1.77 3.65 0.05 82.24 Average: 0 7.08 0.00 1.52 8.17 0.03 83.19 Average: 1 16.36 0.00 2.32 9.36 0.06 71.88 Average: 2 16.84 0.00 1.87 3.74 0.05 77.50 Average: 3 12.39 0.00 1.42 2.42 0.05 83.72 Average: 4 13.47 0.00 1.90 0.70 0.04 83.89 Average: 5 8.94 0.00 1.50 0.54 0.03 88.99 Average: 6 11.85 0.00 1.58 2.32 0.04 84.20 Average: 7 11.53 0.00 1.98 1.90 0.05 84.53