---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18248 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 712K 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 846 28734 0 2585 30886 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:bc:76:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:febc:7656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:7a:de:cd 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-18248) 02/18/26 _x86_64_ (8 CPU) 18:14:35 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 343.21 57.52 285.69 3639.39 93600.13 18:17:01 180.00 15.18 164.82 321.41 65175.80 18:18:01 17.01 5.02 12.00 373.54 887.19 18:19:01 9.93 2.60 7.33 97.32 760.01 Average: 137.54 20.08 117.46 1107.92 40105.78 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30098260 31684620 2840952 8.62 70908 1825128 1428168 4.20 864152 1682392 177928 18:17:01 28750024 30613448 4189188 12.72 87244 2071760 2533256 7.45 1965216 1897864 12244 18:18:01 27538620 29424580 5400592 16.40 88168 2092500 3808460 11.21 3184412 1885736 132 18:19:01 29449240 31640096 3489972 10.60 89372 2391596 1444232 4.25 1134872 2018988 290596 Average: 28959036 30840686 3980176 12.08 83923 2095246 2303529 6.78 1787163 1871245 120225 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 418.73 268.34 1775.61 76.01 0.00 0.00 0.00 0.00 18:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 293.22 230.98 2738.06 42.54 0.00 0.00 0.00 0.00 18:18:01 lo 0.07 0.07 0.01 0.01 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 291.22 205.68 181.79 83.90 0.00 0.00 0.00 0.00 18:19:01 lo 3.07 3.07 0.30 0.30 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 235.96 158.82 318.54 63.76 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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 309.78 215.96 1253.50 66.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18248) 02/18/26 _x86_64_ (8 CPU) 18:14:35 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 10.60 0.00 1.01 4.16 0.04 84.19 18:16:01 0 4.87 0.00 0.51 5.51 0.03 89.07 18:16:01 1 5.81 0.00 0.65 18.86 0.03 74.65 18:16:01 2 7.04 0.00 0.68 0.32 0.03 91.92 18:16:01 3 2.37 0.00 0.77 0.65 0.02 96.19 18:16:01 4 4.97 0.00 0.42 0.10 0.02 94.50 18:16:01 5 41.76 0.00 2.66 2.91 0.07 52.61 18:16:01 6 14.47 0.00 1.94 4.24 0.03 79.33 18:16:01 7 3.60 0.00 0.40 0.72 0.08 95.20 18:17:01 all 16.89 0.00 0.89 2.49 0.05 79.68 18:17:01 0 6.78 0.00 0.45 0.12 0.03 92.62 18:17:01 1 10.78 0.00 0.67 5.54 0.05 82.96 18:17:01 2 22.35 0.00 0.84 7.00 0.05 69.76 18:17:01 3 18.74 0.00 0.62 1.15 0.07 79.43 18:17:01 4 21.03 0.00 0.53 0.42 0.05 77.97 18:17:01 5 22.91 0.00 1.55 2.01 0.07 73.46 18:17:01 6 16.75 0.00 1.27 2.02 0.03 79.92 18:17:01 7 15.93 0.00 1.17 1.67 0.05 81.18 18:18:01 all 22.70 0.00 0.87 0.14 0.06 76.23 18:18:01 0 7.78 0.00 0.77 0.02 0.07 91.36 18:18:01 1 18.42 0.00 1.35 0.68 0.05 79.50 18:18:01 2 23.12 0.00 0.60 0.00 0.05 76.22 18:18:01 3 29.92 0.00 0.45 0.02 0.07 69.55 18:18:01 4 28.17 0.00 2.29 0.18 0.05 69.31 18:18:01 5 33.87 0.00 0.65 0.00 0.07 65.41 18:18:01 6 19.89 0.00 0.47 0.02 0.07 79.56 18:18:01 7 20.62 0.00 0.38 0.20 0.05 78.75 18:19:01 all 17.09 0.00 0.63 0.04 0.05 82.20 18:19:01 0 14.28 0.00 0.58 0.00 0.07 85.07 18:19:01 1 17.20 0.00 0.75 0.22 0.05 81.79 18:19:01 2 13.24 0.00 0.47 0.02 0.03 86.25 18:19:01 3 19.82 0.00 1.10 0.07 0.05 78.96 18:19:01 4 18.23 0.00 0.57 0.02 0.05 81.14 18:19:01 5 20.78 0.00 0.50 0.00 0.07 78.65 18:19:01 6 16.00 0.00 0.35 0.00 0.03 83.62 18:19:01 7 17.11 0.00 0.70 0.00 0.05 82.14 Average: all 16.82 0.00 0.85 1.71 0.05 80.58 Average: 0 8.41 0.00 0.58 1.41 0.05 89.54 Average: 1 13.05 0.00 0.86 6.32 0.05 79.73 Average: 2 16.43 0.00 0.65 1.83 0.04 81.05 Average: 3 17.71 0.00 0.73 0.47 0.05 81.04 Average: 4 18.10 0.00 0.95 0.18 0.04 80.73 Average: 5 29.83 0.00 1.34 1.23 0.07 67.53 Average: 6 16.78 0.00 1.01 1.57 0.04 80.61 Average: 7 14.32 0.00 0.66 0.65 0.06 84.31