---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3535 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 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 855 26601 0 4709 30855 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:de:95:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fede:951a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:70:64:77 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::42:4aff:fe70:6477/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3535) 10/18/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 308.58 26.28 282.30 860.92 61603.20 15:19:01 502.52 23.75 478.77 2693.68 126913.65 15:20:01 155.92 0.17 155.76 18.13 45444.03 15:21:01 93.58 0.30 93.28 25.86 18180.84 15:22:01 40.62 0.80 39.82 42.39 899.97 Average: 220.24 10.26 209.98 728.17 50606.68 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30055220 31662568 2883992 8.76 73380 1843768 1477588 4.35 897760 1697236 185128 15:19:01 27521636 31483728 5417576 16.45 116336 4088372 3039788 8.94 1201028 3761272 48624 15:20:01 26472452 30882432 6466760 19.63 138140 4476228 3927620 11.56 1907208 4051068 45484 15:21:01 26010196 30513808 6929016 21.04 154544 4543432 4313868 12.69 2300024 4110944 200 15:22:01 27215496 31558892 5723716 17.38 155196 4371476 1620268 4.77 1292620 3953828 11620 Average: 27455000 31220286 5484212 16.65 127519 3864655 2875826 8.46 1519728 3514870 58211 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 176.19 116.13 1350.70 46.63 0.00 0.00 0.00 0.00 15:19:01 veth71f0976 0.35 0.50 0.02 0.03 0.00 0.00 0.00 0.00 15:19:01 vethff7bbc5 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth38dc3e2 12.15 21.15 1.04 327.06 0.00 0.00 0.00 0.03 15:19:01 lo 10.53 10.53 0.95 0.95 0.00 0.00 0.00 0.00 15:20:01 veth71f0976 91.23 90.80 16.00 18.58 0.00 0.00 0.00 0.00 15:20:01 vethff7bbc5 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 veth38dc3e2 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:21:01 veth71f0976 421.60 419.71 52.94 106.87 0.00 0.00 0.00 0.01 15:21:01 vethff7bbc5 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 veth38dc3e2 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 15:22:01 docker0 34.61 57.91 3.44 1354.05 0.00 0.00 0.00 0.00 15:22:01 ens3 954.62 637.20 16359.58 125.45 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.92 11.58 0.69 270.85 0.00 0.00 0.00 0.00 Average: ens3 148.66 97.80 3151.78 18.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3535) 10/18/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.54 0.00 0.78 5.42 0.03 84.23 15:18:01 0 1.79 0.00 0.33 0.07 0.00 97.81 15:18:01 1 0.54 0.00 0.45 10.88 0.03 88.09 15:18:01 2 2.64 0.00 0.90 3.59 0.02 92.85 15:18:01 3 10.55 0.00 0.67 2.04 0.02 86.73 15:18:01 4 47.62 0.00 2.63 5.47 0.10 44.18 15:18:01 5 0.95 0.00 0.48 21.04 0.03 77.49 15:18:01 6 8.31 0.00 0.43 0.18 0.02 91.06 15:18:01 7 3.97 0.00 0.32 0.07 0.02 95.63 15:19:01 all 9.82 0.00 3.99 9.19 0.05 76.95 15:19:01 0 8.59 0.00 3.22 15.01 0.05 73.13 15:19:01 1 8.31 0.00 3.61 6.65 0.05 81.38 15:19:01 2 9.50 0.00 3.11 1.38 0.03 85.98 15:19:01 3 8.85 0.00 3.62 3.69 0.05 83.79 15:19:01 4 16.73 0.00 5.11 22.81 0.07 55.28 15:19:01 5 8.97 0.00 4.14 8.23 0.05 78.61 15:19:01 6 8.52 0.00 5.05 10.83 0.07 75.53 15:19:01 7 9.12 0.00 4.03 4.90 0.07 81.88 15:20:01 all 12.55 0.00 1.84 3.01 0.05 82.56 15:20:01 0 14.79 0.00 1.66 2.31 0.07 81.18 15:20:01 1 13.32 0.00 3.07 4.92 0.05 78.64 15:20:01 2 19.07 0.00 2.45 0.34 0.05 78.10 15:20:01 3 10.37 0.00 1.51 1.16 0.05 86.91 15:20:01 4 13.51 0.00 1.72 0.27 0.07 84.44 15:20:01 5 14.04 0.00 1.89 6.25 0.05 77.77 15:20:01 6 9.00 0.00 1.21 0.37 0.05 89.37 15:20:01 7 6.31 0.00 1.21 8.44 0.03 84.01 15:21:01 all 7.90 0.00 1.53 1.12 0.04 89.42 15:21:01 0 8.42 0.00 1.04 0.05 0.03 90.46 15:21:01 1 6.87 0.00 1.73 1.22 0.07 90.11 15:21:01 2 12.70 0.00 2.13 0.32 0.05 84.81 15:21:01 3 8.79 0.00 2.12 5.73 0.03 83.33 15:21:01 4 7.80 0.00 1.16 0.12 0.03 90.89 15:21:01 5 9.12 0.00 1.82 0.43 0.03 88.59 15:21:01 6 5.61 0.00 1.26 0.05 0.03 93.05 15:21:01 7 3.86 0.00 0.99 1.07 0.02 94.07 15:22:01 all 2.53 0.00 0.51 0.19 0.03 96.75 15:22:01 0 1.39 0.00 0.48 0.08 0.00 98.05 15:22:01 1 1.05 0.00 0.52 0.00 0.02 98.41 15:22:01 2 1.02 0.00 0.43 0.03 0.03 98.48 15:22:01 3 1.15 0.00 0.42 0.90 0.02 97.51 15:22:01 4 1.40 0.00 0.50 0.07 0.02 98.02 15:22:01 5 0.90 0.00 0.50 0.05 0.02 98.53 15:22:01 6 3.76 0.00 0.64 0.07 0.03 95.50 15:22:01 7 9.57 0.00 0.55 0.35 0.05 89.48 Average: all 8.46 0.00 1.72 3.78 0.04 86.00 Average: 0 6.99 0.00 1.34 3.50 0.03 88.14 Average: 1 6.01 0.00 1.87 4.73 0.04 87.35 Average: 2 8.97 0.00 1.80 1.13 0.04 88.06 Average: 3 7.93 0.00 1.66 2.70 0.03 87.67 Average: 4 17.40 0.00 2.22 5.71 0.06 74.61 Average: 5 6.79 0.00 1.77 7.20 0.04 84.21 Average: 6 7.04 0.00 1.71 2.29 0.04 88.91 Average: 7 6.56 0.00 1.41 2.96 0.04 89.02