---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3921 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 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 871 26311 0 4984 30839 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:b9:42:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feb9:42d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:31:b2:8f 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:cbff:fe31:b28f/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-3921) 10/20/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 167.62 41.40 126.22 2971.84 66384.68 11:22:01 482.25 4.35 477.90 466.86 146509.32 11:23:01 215.46 7.20 208.27 1322.05 28650.56 11:24:01 16.45 0.22 16.23 15.60 14786.07 11:25:01 56.24 1.18 55.06 97.85 2326.81 Average: 187.67 10.77 176.90 968.16 51682.49 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29691720 31665520 3247492 9.86 78496 2194612 1727932 5.08 903144 2020404 467640 11:22:01 26825816 31007612 6113396 18.56 117628 4299172 3599448 10.59 1708676 3932616 1188 11:23:01 25835728 30978424 7103484 21.57 150072 5159316 3706756 10.91 2108816 4449412 333972 11:24:01 25783608 30568292 7155604 21.72 150352 4813116 4234936 12.46 2577388 4041664 420 11:25:01 26936624 31569736 6002588 18.22 151716 4651116 1558844 4.59 1620232 3886680 9744 Average: 27014699 31157917 5924513 17.99 129653 4223466 2965583 8.73 1783651 3666155 162593 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 238.21 173.06 5261.12 27.96 0.00 0.00 0.00 0.00 11:21:01 lo 7.32 7.32 0.71 0.71 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 317.58 191.00 9363.24 17.53 0.00 0.00 0.00 0.00 11:22:01 veth6371b6b 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 br-c3d7e2f2a72d 11.50 24.11 0.84 326.57 0.00 0.00 0.00 0.00 11:23:01 docker0 35.51 61.54 3.51 1395.21 0.00 0.00 0.00 0.00 11:23:01 ens3 90.70 56.47 2240.34 5.97 0.00 0.00 0.00 0.00 11:23:01 veth6371b6b 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 br-c3d7e2f2a72d 0.60 0.43 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 5.00 4.27 1.10 1.01 0.00 0.00 0.00 0.00 11:24:01 veth6371b6b 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 br-c3d7e2f2a72d 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 54.79 41.84 72.23 19.07 0.00 0.00 0.00 0.00 11:25:01 lo 22.10 22.10 1.97 1.97 0.00 0.00 0.00 0.00 Average: docker0 7.13 12.35 0.71 279.97 0.00 0.00 0.00 0.00 Average: ens3 140.93 93.06 3381.34 14.26 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3921) 10/20/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.95 0.00 0.94 1.69 0.04 87.39 11:21:01 0 3.89 0.00 0.90 0.10 0.02 95.09 11:21:01 1 12.41 0.00 1.12 0.51 0.05 85.90 11:21:01 2 12.54 0.00 0.70 0.29 0.03 86.44 11:21:01 3 5.84 0.00 0.80 1.28 0.03 92.06 11:21:01 4 3.63 0.00 0.35 0.10 0.03 95.88 11:21:01 5 1.50 0.00 0.51 7.43 0.02 90.55 11:21:01 6 0.66 0.00 0.34 0.20 0.00 98.79 11:21:01 7 39.17 0.00 2.78 3.60 0.07 54.37 11:22:01 all 17.97 0.00 4.74 3.66 0.09 73.54 11:22:01 0 19.63 0.00 5.01 1.74 0.08 73.52 11:22:01 1 17.66 0.00 4.48 0.67 0.08 77.10 11:22:01 2 16.70 0.00 3.88 4.75 0.08 74.58 11:22:01 3 23.14 0.00 6.07 12.14 0.12 58.54 11:22:01 4 22.06 0.00 4.70 0.44 0.08 72.72 11:22:01 5 15.86 0.00 4.39 6.05 0.10 73.59 11:22:01 6 16.83 0.00 4.58 1.87 0.10 76.62 11:22:01 7 11.83 0.00 4.83 1.62 0.08 81.65 11:23:01 all 6.55 0.00 1.77 1.00 0.05 90.63 11:23:01 0 7.61 0.00 1.79 0.47 0.05 90.08 11:23:01 1 9.98 0.00 2.13 2.23 0.07 85.59 11:23:01 2 6.06 0.00 1.22 0.69 0.07 91.97 11:23:01 3 3.38 0.00 1.30 1.87 0.03 93.41 11:23:01 4 6.44 0.00 1.71 1.76 0.05 90.04 11:23:01 5 4.46 0.00 2.19 0.64 0.07 92.65 11:23:01 6 8.22 0.00 1.86 0.15 0.05 89.72 11:23:01 7 6.26 0.00 1.90 0.17 0.05 91.62 11:24:01 all 5.58 0.00 0.85 0.32 0.03 93.21 11:24:01 0 7.62 0.00 1.07 0.00 0.02 91.30 11:24:01 1 3.12 0.00 0.60 0.00 0.03 96.25 11:24:01 2 5.10 0.00 0.92 0.03 0.03 93.91 11:24:01 3 6.41 0.00 0.90 0.02 0.03 92.64 11:24:01 4 4.42 0.00 1.02 0.12 0.03 94.41 11:24:01 5 7.28 0.00 0.82 0.02 0.05 91.84 11:24:01 6 7.58 0.00 1.05 0.00 0.03 91.33 11:24:01 7 3.15 0.00 0.47 2.33 0.02 94.03 11:25:01 all 6.14 0.00 0.68 0.33 0.03 92.83 11:25:01 0 6.31 0.00 0.83 0.05 0.03 92.77 11:25:01 1 1.32 0.00 0.48 0.02 0.02 98.17 11:25:01 2 1.54 0.00 0.53 0.05 0.03 97.85 11:25:01 3 14.47 0.00 0.73 0.30 0.05 84.45 11:25:01 4 1.25 0.00 0.57 0.07 0.03 98.08 11:25:01 5 17.17 0.00 0.98 0.27 0.03 81.54 11:25:01 6 3.93 0.00 0.77 1.80 0.03 93.47 11:25:01 7 3.13 0.00 0.48 0.08 0.02 96.29 Average: all 9.23 0.00 1.79 1.39 0.05 87.54 Average: 0 9.02 0.00 1.92 0.47 0.04 88.55 Average: 1 8.87 0.00 1.76 0.68 0.05 88.64 Average: 2 8.36 0.00 1.45 1.16 0.05 88.97 Average: 3 10.64 0.00 1.96 3.11 0.05 84.24 Average: 4 7.55 0.00 1.67 0.50 0.05 90.24 Average: 5 9.28 0.00 1.78 2.86 0.05 86.02 Average: 6 7.45 0.00 1.72 0.81 0.04 89.99 Average: 7 12.62 0.00 2.08 1.55 0.05 83.70