---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15995 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 15G 141G 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 889 24156 0 7121 30821 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:76:20:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe76:2023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:ce:12:cd 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:f7ff:fece:12cd/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-15995) 11/28/25 _x86_64_ (8 CPU) 05:48:33 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 369.86 47.75 322.11 3189.60 86843.32 05:51:01 701.43 4.32 697.12 539.24 235338.38 05:52:01 16.40 0.07 16.33 11.06 3741.78 05:53:01 229.22 0.30 228.92 23.33 35203.73 05:54:01 67.79 0.78 67.01 35.99 1250.59 Average: 276.94 10.64 266.30 759.90 72474.80 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29926324 31717172 3012896 9.15 77684 2016100 1309556 3.85 863760 1841964 304156 05:51:01 24032636 30454808 8906584 27.04 146260 6393832 7639740 22.48 2326032 5958848 240 05:52:01 22959652 29489664 9979568 30.30 147616 6498324 9134436 26.88 3350824 5990608 232 05:53:01 22188204 29273716 10751016 32.64 190632 6954812 9565844 28.14 3661032 6384892 3664 05:54:01 24776816 31592480 8162404 24.78 191408 6681276 1642432 4.83 1399436 6147260 2016 Average: 24776726 30505568 8162494 24.78 150720 5708869 5858402 17.24 2320217 5264714 62062 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 315.83 209.56 2510.87 61.49 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 05:51:01 br-33dcb9f618d7 10.13 20.23 0.73 326.68 0.00 0.00 0.00 0.00 05:51:01 veth0cc9864 2.52 2.38 0.31 0.30 0.00 0.00 0.00 0.00 05:51:01 veth65427ba 56.99 77.97 8.89 10.55 0.00 0.00 0.00 0.00 05:51:01 ens3 1116.40 618.16 35361.08 51.51 0.00 0.00 0.00 0.00 05:52:01 br-33dcb9f618d7 0.50 0.50 0.04 0.03 0.00 0.00 0.00 0.00 05:52:01 veth0cc9864 89.34 89.34 15.72 18.33 0.00 0.00 0.00 0.00 05:52:01 veth65427ba 92.65 93.50 19.17 16.27 0.00 0.00 0.00 0.00 05:52:01 ens3 0.93 0.80 0.15 0.32 0.00 0.00 0.00 0.00 05:53:01 br-33dcb9f618d7 0.43 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 veth0cc9864 74.68 74.34 14.29 20.12 0.00 0.00 0.00 0.00 05:53:01 veth65427ba 150.33 151.13 41.10 19.65 0.00 0.00 0.00 0.00 05:53:01 ens3 81.84 55.28 2230.21 5.80 0.00 0.00 0.00 0.00 05:54:01 ens3 55.17 43.11 66.69 12.63 0.00 0.00 0.00 0.00 05:54:01 docker0 32.91 49.91 3.39 1385.87 0.00 0.00 0.00 0.00 05:54:01 lo 27.03 27.03 2.45 2.45 0.00 0.00 0.00 0.00 Average: ens3 314.03 185.38 8033.42 26.35 0.00 0.00 0.00 0.00 Average: docker0 6.58 9.98 0.68 277.16 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15995) 11/28/25 _x86_64_ (8 CPU) 05:48:33 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.22 0.00 0.99 2.17 0.04 85.59 05:50:01 0 23.82 0.00 1.47 0.83 0.05 73.83 05:50:01 1 4.90 0.00 1.67 3.86 0.07 89.50 05:50:01 2 43.83 0.00 2.85 0.68 0.07 52.57 05:50:01 3 4.29 0.00 0.38 2.24 0.02 93.08 05:50:01 4 6.28 0.00 0.42 0.08 0.02 93.20 05:50:01 5 1.23 0.00 0.35 0.37 0.02 98.03 05:50:01 6 2.04 0.00 0.22 0.00 0.02 97.73 05:50:01 7 3.28 0.00 0.50 9.28 0.05 86.89 05:51:01 all 26.81 0.00 9.47 5.15 0.08 58.49 05:51:01 0 27.27 0.00 10.19 5.67 0.07 56.81 05:51:01 1 29.67 0.00 8.07 2.25 0.08 59.92 05:51:01 2 24.87 0.00 10.05 12.15 0.08 52.85 05:51:01 3 31.75 0.00 9.48 9.08 0.08 49.60 05:51:01 4 25.55 0.00 9.22 1.06 0.08 64.08 05:51:01 5 24.91 0.00 10.02 2.96 0.07 62.05 05:51:01 6 26.82 0.00 9.60 1.42 0.08 62.08 05:51:01 7 23.67 0.00 9.14 6.61 0.08 60.50 05:52:01 all 18.77 0.00 1.63 0.19 0.07 79.34 05:52:01 0 21.17 0.00 2.02 0.67 0.07 76.08 05:52:01 1 18.42 0.00 1.59 0.05 0.07 79.88 05:52:01 2 16.29 0.00 1.62 0.02 0.07 82.00 05:52:01 3 18.45 0.00 1.42 0.74 0.07 79.32 05:52:01 4 20.56 0.00 1.65 0.00 0.07 77.72 05:52:01 5 16.25 0.00 1.44 0.03 0.08 82.19 05:52:01 6 25.68 0.00 2.16 0.02 0.05 72.09 05:52:01 7 13.29 0.00 1.12 0.02 0.07 85.50 05:53:01 all 12.02 0.00 3.00 1.45 0.07 83.46 05:53:01 0 9.26 0.00 2.75 1.90 0.07 86.03 05:53:01 1 15.67 0.00 3.18 2.54 0.08 78.52 05:53:01 2 12.24 0.00 3.58 0.81 0.07 83.31 05:53:01 3 10.00 0.00 2.70 0.20 0.08 87.01 05:53:01 4 12.19 0.00 2.82 0.47 0.05 84.48 05:53:01 5 15.41 0.00 3.39 0.77 0.07 80.36 05:53:01 6 8.49 0.00 2.40 0.40 0.08 88.62 05:53:01 7 12.88 0.00 3.19 4.52 0.08 79.34 05:54:01 all 1.94 0.00 0.84 0.10 0.05 97.06 05:54:01 0 2.30 0.00 0.75 0.05 0.05 96.85 05:54:01 1 2.01 0.00 1.07 0.43 0.07 96.42 05:54:01 2 1.72 0.00 0.82 0.08 0.03 97.34 05:54:01 3 2.18 0.00 0.97 0.02 0.05 96.78 05:54:01 4 1.95 0.00 0.87 0.07 0.07 97.04 05:54:01 5 2.17 0.00 0.79 0.03 0.03 96.97 05:54:01 6 1.82 0.00 0.72 0.07 0.05 97.34 05:54:01 7 1.39 0.00 0.75 0.05 0.05 97.75 Average: all 14.13 0.00 3.17 1.80 0.06 80.84 Average: 0 16.75 0.00 3.42 1.81 0.06 77.96 Average: 1 14.10 0.00 3.11 1.83 0.07 80.89 Average: 2 19.80 0.00 3.77 2.73 0.06 73.64 Average: 3 13.29 0.00 2.98 2.44 0.06 81.24 Average: 4 13.28 0.00 2.98 0.34 0.06 83.35 Average: 5 11.96 0.00 3.18 0.83 0.05 83.97 Average: 6 12.94 0.00 3.00 0.38 0.06 83.62 Average: 7 10.88 0.00 2.93 4.10 0.07 82.02