---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27637 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 13G 143G 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 863 26563 0 4740 30847 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:be:07:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:febe:7ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e7:e4:15 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-27637) 07/12/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:00 tps rtps wtps bread/s bwrtn/s 17:13:01 151.50 22.41 129.09 460.91 67739.98 17:14:01 233.06 12.88 220.18 1331.51 144665.49 17:15:01 26.11 0.08 26.03 1.73 23118.81 Average: 136.97 11.85 125.12 597.29 78448.61 17:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29578764 31300088 3360456 10.20 78572 1945420 2005216 5.90 1264264 1784240 184736 17:14:01 25527240 29918920 7411980 22.50 104444 4505720 5070032 14.92 2729428 4227684 440 17:15:01 24625992 29357904 8313228 25.24 106692 4827540 7020532 20.66 3335360 4498164 612 Average: 26577332 30192304 6361888 19.31 96569 3759560 4698593 13.82 2443017 3503363 61929 17:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 17:13:01 ens3 215.62 147.78 1993.76 26.87 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 vetha8b1497 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.02 4.02 0.52 0.52 0.00 0.00 0.00 0.00 17:14:01 veth3e8c0bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 26.61 26.61 2.45 2.45 0.00 0.00 0.00 0.00 17:15:01 veth38d9b9b 28.33 45.98 6.59 3.91 0.00 0.00 0.00 0.00 17:15:01 veth428f9d4 54.34 45.59 5.19 8.02 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 10.71 10.71 1.05 1.05 0.00 0.00 0.00 0.00 Average: veth38d9b9b 9.39 15.24 2.18 1.30 0.00 0.00 0.00 0.00 Average: veth428f9d4 18.01 15.11 1.72 2.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27637) 07/12/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:00 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.48 0.00 0.82 2.06 0.05 84.60 17:13:01 0 6.66 0.00 0.49 2.65 0.07 90.14 17:13:01 1 4.36 0.00 0.26 0.07 0.02 95.30 17:13:01 2 40.54 0.00 2.04 1.33 0.08 56.01 17:13:01 3 23.42 0.00 1.38 0.23 0.05 74.93 17:13:01 4 8.50 0.00 0.44 1.57 0.02 89.47 17:13:01 5 5.08 0.00 1.20 10.21 0.05 83.45 17:13:01 6 8.19 0.00 0.41 0.21 0.05 91.14 17:13:01 7 3.02 0.00 0.33 0.25 0.02 96.39 17:14:01 all 23.17 0.00 3.61 4.22 0.08 68.92 17:14:01 0 19.02 0.00 3.82 3.40 0.08 73.68 17:14:01 1 23.45 0.00 3.69 0.24 0.08 72.54 17:14:01 2 24.94 0.00 3.75 0.14 0.07 71.11 17:14:01 3 19.15 0.00 3.64 0.10 0.07 77.04 17:14:01 4 27.81 0.00 3.44 1.65 0.08 67.02 17:14:01 5 21.68 0.00 3.97 16.92 0.08 57.35 17:14:01 6 24.72 0.00 2.12 0.24 0.07 72.86 17:14:01 7 24.59 0.00 4.47 11.23 0.07 59.65 17:15:01 all 5.01 0.00 1.16 0.70 0.06 93.08 17:15:01 0 4.44 0.00 1.19 0.23 0.07 94.07 17:15:01 1 4.28 0.00 1.20 2.26 0.05 92.21 17:15:01 2 5.90 0.00 1.25 0.57 0.07 92.21 17:15:01 3 6.08 0.00 1.40 0.03 0.07 92.42 17:15:01 4 5.64 0.00 1.39 0.15 0.05 92.77 17:15:01 5 4.24 0.00 0.79 0.12 0.07 94.79 17:15:01 6 4.23 0.00 0.97 1.07 0.05 93.68 17:15:01 7 5.25 0.00 1.10 1.14 0.07 92.44 Average: all 13.51 0.00 1.85 2.32 0.06 82.25 Average: 0 10.00 0.00 1.82 2.09 0.07 86.02 Average: 1 10.62 0.00 1.70 0.85 0.05 86.77 Average: 2 23.88 0.00 2.34 0.68 0.07 73.02 Average: 3 16.22 0.00 2.13 0.12 0.06 81.47 Average: 4 13.92 0.00 1.75 1.13 0.05 83.16 Average: 5 10.26 0.00 1.97 9.05 0.07 78.66 Average: 6 12.34 0.00 1.16 0.50 0.06 85.94 Average: 7 10.87 0.00 1.95 4.16 0.05 82.97