---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-987 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 16G 140G 10% / 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 23490 0 7805 30840 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:cf:cf:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fecf:cffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:24:76:60 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:c0ff:fe24:7660/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-987) 09/29/25 _x86_64_ (8 CPU) 07:40:26 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 151.28 28.18 123.10 2496.12 34974.95 07:43:01 688.04 5.33 682.70 454.46 229941.94 07:44:01 178.52 0.38 178.14 48.65 48662.31 07:45:01 48.39 0.30 48.09 27.46 26047.93 Average: 267.04 8.47 258.57 749.37 85114.14 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28291076 31529396 4648144 14.11 82612 3435508 2605128 7.66 1052660 3217056 1673336 07:43:01 23946720 31246248 8992500 27.30 166396 7187940 6412300 18.87 1477064 6848144 5508 07:44:01 21677076 29502476 11262144 34.19 198424 7640696 9349992 27.51 3432528 7082788 444 07:45:01 22269932 30004060 10669288 32.39 199132 7560516 7098408 20.89 2948636 6999364 416 Average: 24046201 30570545 8893019 27.00 161641 6456165 6366457 18.73 2227722 6036838 419926 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 662.04 396.10 17685.35 40.64 0.00 0.00 0.00 0.00 07:42:01 lo 12.54 12.54 1.23 1.23 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethd42dc61 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 veth71f4295 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 930.43 482.99 25876.16 41.32 0.00 0.00 0.00 0.00 07:43:01 veth600085e 16.16 22.26 2.37 3.15 0.00 0.00 0.00 0.00 07:44:01 vethd42dc61 10.15 15.53 0.94 323.38 0.00 0.00 0.00 0.03 07:44:01 veth71f4295 3.90 4.68 0.67 0.46 0.00 0.00 0.00 0.00 07:44:01 ens3 74.01 52.15 1516.20 7.02 0.00 0.00 0.00 0.00 07:44:01 veth600085e 130.44 145.43 25.21 23.10 0.00 0.00 0.00 0.00 07:45:01 ens3 10.76 11.73 8.81 2.27 0.00 0.00 0.00 0.00 07:45:01 veth600085e 146.41 147.41 40.49 19.24 0.00 0.00 0.00 0.00 07:45:01 lo 27.26 27.26 2.73 2.73 0.00 0.00 0.00 0.00 07:45:01 veth6c3671f 93.32 96.60 13.84 29.87 0.00 0.00 0.00 0.00 Average: ens3 418.28 235.06 11244.39 22.74 0.00 0.00 0.00 0.00 Average: veth600085e 73.56 79.11 17.09 11.42 0.00 0.00 0.00 0.00 Average: lo 5.86 5.86 0.60 0.60 0.00 0.00 0.00 0.00 Average: veth6c3671f 23.43 24.25 3.47 7.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-987) 09/29/25 _x86_64_ (8 CPU) 07:40:26 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.49 0.00 1.96 2.28 0.03 84.24 07:42:01 0 4.54 0.00 1.65 0.15 0.02 93.64 07:42:01 1 3.06 0.00 1.51 0.48 0.02 94.94 07:42:01 2 6.09 0.00 1.66 13.53 0.07 78.66 07:42:01 3 26.28 0.00 2.82 2.06 0.05 68.79 07:42:01 4 33.74 0.00 3.14 1.10 0.07 61.95 07:42:01 5 10.43 0.00 1.90 0.65 0.02 87.01 07:42:01 6 5.10 0.00 1.15 0.10 0.02 93.63 07:42:01 7 2.68 0.00 1.80 0.24 0.03 95.24 07:43:01 all 17.51 0.00 8.22 13.57 0.08 60.62 07:43:01 0 15.53 0.00 9.06 10.13 0.10 65.18 07:43:01 1 19.51 0.00 7.91 14.00 0.07 58.52 07:43:01 2 17.45 0.00 8.35 15.08 0.07 59.05 07:43:01 3 17.69 0.00 9.27 4.12 0.07 68.86 07:43:01 4 18.21 0.00 7.52 12.94 0.07 61.25 07:43:01 5 17.29 0.00 9.17 14.72 0.08 58.74 07:43:01 6 15.93 0.00 4.88 1.38 0.08 77.73 07:43:01 7 18.46 0.00 9.69 36.50 0.09 35.26 07:44:01 all 29.11 0.00 3.64 2.14 0.09 65.02 07:44:01 0 32.10 0.00 3.51 1.71 0.10 62.58 07:44:01 1 29.74 0.00 3.76 0.10 0.10 66.29 07:44:01 2 29.74 0.00 3.54 3.20 0.08 63.44 07:44:01 3 27.49 0.00 3.97 0.75 0.08 67.70 07:44:01 4 33.74 0.00 3.91 5.59 0.08 56.68 07:44:01 5 33.04 0.00 4.08 3.09 0.10 59.68 07:44:01 6 16.09 0.00 2.38 2.07 0.05 79.41 07:44:01 7 30.96 0.00 3.93 0.62 0.10 64.40 07:45:01 all 4.82 0.00 0.88 1.24 0.05 93.00 07:45:01 0 4.55 0.00 1.04 0.15 0.05 94.21 07:45:01 1 5.62 0.00 1.20 0.18 0.07 92.93 07:45:01 2 5.29 0.00 0.75 0.38 0.05 93.52 07:45:01 3 5.68 0.00 1.00 0.13 0.05 93.13 07:45:01 4 4.86 0.00 0.65 8.76 0.05 85.68 07:45:01 5 4.58 0.00 0.89 0.25 0.05 94.23 07:45:01 6 4.62 0.00 0.79 0.02 0.05 94.52 07:45:01 7 3.36 0.00 0.72 0.07 0.05 95.80 Average: all 15.73 0.00 3.67 4.79 0.06 75.74 Average: 0 14.20 0.00 3.81 3.03 0.07 78.89 Average: 1 14.49 0.00 3.59 3.67 0.06 78.18 Average: 2 14.67 0.00 3.57 8.01 0.07 73.69 Average: 3 19.25 0.00 4.26 1.76 0.06 74.67 Average: 4 22.61 0.00 3.80 7.10 0.07 66.42 Average: 5 16.34 0.00 4.00 4.67 0.06 74.93 Average: 6 10.44 0.00 2.30 0.89 0.05 86.31 Average: 7 13.87 0.00 4.01 9.26 0.07 72.78