---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8161 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 9% / 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 868 26305 0 4993 30843 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:47:a3:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe47:a37a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:3e:cc:cb 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 inet6 fe80::42:f5ff:fe3e:cccb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8161) 04/22/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:01 171.84 23.99 147.85 2373.70 34107.49 21:30:01 369.71 12.95 356.76 785.50 115130.07 21:31:01 143.99 0.43 143.56 40.66 38620.38 21:32:01 71.12 1.32 69.81 97.45 22921.00 Average: 189.25 9.61 179.63 817.91 52774.32 21:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28010952 31652044 4928260 14.96 97588 3802904 1699476 5.00 957372 3579592 1992268 21:30:01 25584804 30044312 7354408 22.33 124952 4522236 7093540 20.87 2760436 4089128 444 21:31:01 24918172 29699440 8021040 24.35 155688 4774628 7788392 22.92 3183984 4280168 1400 21:32:01 26977960 31622844 5961252 18.10 157908 4648420 1569300 4.62 1309744 4147004 18932 Average: 26372972 30754660 6566240 19.93 134034 4437047 4537677 13.35 2052884 4023973 503261 21:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 ens3 1621.55 927.60 21534.66 78.20 0.00 0.00 0.00 0.00 21:29:01 lo 12.74 12.74 1.29 1.29 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 vethec3028c 24.04 22.21 10.52 16.07 0.00 0.00 0.00 0.00 21:30:01 ens3 107.65 63.15 929.84 6.09 0.00 0.00 0.00 0.00 21:30:01 veth2ec95d6 2.82 2.70 0.36 0.28 0.00 0.00 0.00 0.00 21:30:01 veth6f00f72 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 21:31:01 vethec3028c 23.88 19.86 5.58 23.25 0.00 0.00 0.00 0.00 21:31:01 ens3 84.79 54.12 1174.78 6.10 0.00 0.00 0.00 0.00 21:31:01 veth2ec95d6 70.37 60.32 19.95 65.82 0.00 0.00 0.00 0.01 21:31:01 veth6f00f72 4.05 4.92 0.71 0.78 0.00 0.00 0.00 0.00 21:32:01 ens3 46.93 41.41 72.69 27.82 0.00 0.00 0.00 0.00 21:32:01 lo 21.53 21.53 2.07 2.07 0.00 0.00 0.00 0.00 21:32:01 docker0 21.38 29.80 2.54 293.96 0.00 0.00 0.00 0.00 Average: ens3 460.42 268.84 5863.15 29.35 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 5.37 7.48 0.64 73.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8161) 04/22/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 12.98 0.00 3.02 2.29 0.04 81.67 21:29:01 0 4.86 0.00 2.38 0.45 0.02 92.29 21:29:01 1 5.54 0.00 2.23 5.56 0.03 86.64 21:29:01 2 32.38 0.00 3.85 2.80 0.05 60.92 21:29:01 3 16.77 0.00 3.40 0.44 0.05 79.33 21:29:01 4 27.12 0.00 3.74 1.52 0.07 67.56 21:29:01 5 5.69 0.00 2.32 0.43 0.03 91.54 21:29:01 6 6.29 0.00 2.76 0.44 0.03 90.47 21:29:01 7 5.11 0.00 3.43 6.70 0.03 84.73 21:30:01 all 23.40 0.00 4.60 3.94 0.06 67.99 21:30:01 0 25.75 0.00 4.44 1.26 0.07 68.48 21:30:01 1 23.06 0.00 4.09 0.54 0.07 72.25 21:30:01 2 22.41 0.00 3.96 0.20 0.07 73.36 21:30:01 3 24.32 0.00 3.95 0.91 0.05 70.78 21:30:01 4 25.52 0.00 6.48 23.69 0.08 44.23 21:30:01 5 20.98 0.00 4.42 0.67 0.05 73.88 21:30:01 6 22.02 0.00 5.34 2.11 0.07 70.46 21:30:01 7 23.16 0.00 4.18 2.27 0.07 70.33 21:31:01 all 12.17 0.00 2.16 2.08 0.06 83.53 21:31:01 0 9.59 0.00 1.80 0.52 0.05 88.04 21:31:01 1 16.08 0.00 2.57 0.10 0.05 81.20 21:31:01 2 14.32 0.00 2.53 3.62 0.07 79.47 21:31:01 3 11.91 0.00 1.89 2.29 0.07 83.84 21:31:01 4 10.67 0.00 1.66 5.62 0.05 82.00 21:31:01 5 13.33 0.00 2.60 0.28 0.07 83.72 21:31:01 6 8.71 0.00 2.26 3.89 0.05 85.09 21:31:01 7 12.73 0.00 1.97 0.25 0.07 84.97 21:32:01 all 5.18 0.00 0.80 1.39 0.04 92.59 21:32:01 0 3.03 0.00 0.74 0.30 0.03 95.90 21:32:01 1 4.21 0.00 0.93 0.12 0.05 94.69 21:32:01 2 11.72 0.00 0.83 0.50 0.05 86.89 21:32:01 3 13.79 0.00 0.89 0.57 0.03 84.72 21:32:01 4 1.93 0.00 0.70 7.18 0.03 90.15 21:32:01 5 2.49 0.00 0.70 0.00 0.03 96.78 21:32:01 6 1.96 0.00 0.64 2.29 0.05 95.07 21:32:01 7 2.30 0.00 0.93 0.22 0.03 96.51 Average: all 13.42 0.00 2.64 2.42 0.05 81.47 Average: 0 10.81 0.00 2.33 0.63 0.04 86.18 Average: 1 12.23 0.00 2.45 1.56 0.05 83.70 Average: 2 20.16 0.00 2.79 1.78 0.06 75.22 Average: 3 16.68 0.00 2.52 1.06 0.05 79.69 Average: 4 16.24 0.00 3.13 9.51 0.06 71.06 Average: 5 10.62 0.00 2.51 0.34 0.05 86.48 Average: 6 9.75 0.00 2.75 2.19 0.05 85.26 Average: 7 10.84 0.00 2.62 2.34 0.05 84.15