---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2950 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 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 839 28656 0 2671 30894 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:81:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:febc:81a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:30:c8:ec 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-2950) 05/23/26 _x86_64_ (8 CPU) 08:55:36 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 384.14 30.26 353.87 965.97 114954.97 08:58:01 182.84 49.93 132.91 3017.90 30170.97 Average: 283.49 40.09 243.39 1991.93 72562.97 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 29937408 31661624 3001812 9.11 76224 1951064 1394752 4.10 899372 1795932 294456 08:58:01 28904560 31174044 4034660 12.25 86612 2472728 1784568 5.25 1476208 2226096 106988 Average: 29420984 31417834 3518236 10.68 81418 2211896 1589660 4.68 1187790 2011014 200722 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 291.48 194.38 1770.22 64.13 0.00 0.00 0.00 0.00 08:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 621.20 446.91 5651.73 84.17 0.00 0.00 0.00 0.00 08:58:01 lo 1.00 1.00 0.11 0.11 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 456.34 320.65 3710.97 74.15 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2950) 05/23/26 _x86_64_ (8 CPU) 08:55:36 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.30 0.00 0.97 2.25 0.04 85.45 08:57:01 0 3.02 0.00 0.94 4.89 0.03 91.11 08:57:01 1 4.17 0.00 0.35 0.08 0.02 95.38 08:57:01 2 29.64 0.00 2.48 3.34 0.07 64.47 08:57:01 3 1.49 0.00 0.49 9.00 0.03 88.99 08:57:01 4 27.28 0.00 1.72 0.35 0.05 70.60 08:57:01 5 5.27 0.00 0.18 0.07 0.03 94.45 08:57:01 6 16.47 0.00 1.15 0.13 0.03 82.21 08:57:01 7 3.17 0.00 0.47 0.22 0.02 96.13 08:58:01 all 29.89 0.00 1.44 0.50 0.08 68.10 08:58:01 0 38.77 0.00 1.47 0.40 0.08 59.27 08:58:01 1 24.53 0.00 1.15 0.18 0.07 74.06 08:58:01 2 37.42 0.00 1.89 0.52 0.08 60.08 08:58:01 3 33.72 0.00 1.22 0.58 0.08 64.39 08:58:01 4 34.78 0.00 1.32 1.37 0.07 62.47 08:58:01 5 24.21 0.00 1.67 0.35 0.07 73.69 08:58:01 6 24.06 0.00 1.79 0.52 0.07 73.57 08:58:01 7 21.62 0.00 0.95 0.07 0.07 77.29 Average: all 20.59 0.00 1.20 1.38 0.06 76.77 Average: 0 20.87 0.00 1.20 2.65 0.06 75.22 Average: 1 14.33 0.00 0.75 0.13 0.04 84.74 Average: 2 33.55 0.00 2.18 1.92 0.08 62.27 Average: 3 17.63 0.00 0.85 4.79 0.06 76.67 Average: 4 31.03 0.00 1.52 0.86 0.06 66.54 Average: 5 14.74 0.00 0.93 0.21 0.05 84.08 Average: 6 20.26 0.00 1.47 0.33 0.05 77.90 Average: 7 12.38 0.00 0.71 0.14 0.04 86.73