---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16576 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 897 24200 0 7069 30814 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:7d:34:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe7d:3462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:64:78:2b 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::42:33ff:fe64:782b/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-16576) 11/30/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 325.55 35.94 289.61 1786.41 92460.67 14:20:01 655.60 9.95 645.65 1699.97 205202.40 14:21:01 29.36 0.12 29.24 13.31 5875.72 14:22:01 226.01 0.38 225.62 42.25 35194.00 14:23:01 8.60 0.02 8.58 0.13 349.68 14:24:01 5.07 0.00 5.07 0.00 143.04 14:25:01 62.77 0.45 62.32 19.33 1081.69 Average: 187.22 6.62 180.59 505.65 48505.97 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 30034920 31727736 2904300 8.82 77680 1919204 1331096 3.92 826180 1774468 226120 14:20:01 24449128 30826112 8490092 25.78 145368 6348760 7532688 22.16 1921524 5951444 64060 14:21:01 23021868 29506136 9917352 30.11 146924 6453400 8644408 25.43 3332504 5951460 76 14:22:01 22323584 29351356 10615636 32.23 189896 6898292 9032552 26.58 3583300 6335316 2012 14:23:01 22213124 29246660 10726096 32.56 190016 6903540 9133764 26.87 3697324 6327604 404 14:24:01 22156172 29191572 10783048 32.74 190132 6905036 9233512 27.17 3752236 6328860 416 14:25:01 24855412 31617656 8083808 24.54 191060 6627716 1573764 4.63 1376152 6089868 284 Average: 24150601 30209604 8788619 26.68 161582 6007993 6640255 19.54 2641317 5537003 41910 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 14:19:01 ens3 109.18 77.21 1225.03 30.67 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 14.33 14.33 1.30 1.30 0.00 0.00 0.00 0.00 14:20:01 veth5406f57 0.37 0.48 0.02 0.03 0.00 0.00 0.00 0.00 14:20:01 veth6d80019 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 veth0356939 76.19 56.03 10.29 8.68 0.00 0.00 0.00 0.00 14:21:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:21:01 veth5406f57 3.31 4.11 0.52 0.43 0.00 0.00 0.00 0.00 14:21:01 veth6d80019 0.43 0.50 0.05 0.93 0.00 0.00 0.00 0.00 14:21:01 veth1221878 4.48 5.59 0.74 0.83 0.00 0.00 0.00 0.00 14:22:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 14:22:01 veth5406f57 3.30 4.83 0.53 0.38 0.00 0.00 0.00 0.00 14:22:01 veth6d80019 0.48 0.55 0.05 1.19 0.00 0.00 0.00 0.00 14:22:01 veth1221878 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 14:23:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 14:23:01 veth5406f57 9.73 11.96 1.41 5.85 0.00 0.00 0.00 0.00 14:23:01 veth6d80019 0.50 0.52 0.05 1.27 0.00 0.00 0.00 0.00 14:23:01 veth1221878 0.57 0.80 0.08 0.10 0.00 0.00 0.00 0.00 14:24:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 veth5406f57 12.76 15.65 1.82 1.32 0.00 0.00 0.00 0.00 14:24:01 veth6d80019 0.50 0.52 0.05 1.29 0.00 0.00 0.00 0.00 14:24:01 veth1221878 0.38 0.60 0.05 0.07 0.00 0.00 0.00 0.00 14:25:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 14:25:01 ens3 1645.98 1003.85 39847.78 160.97 0.00 0.00 0.00 0.00 14:25:01 docker0 35.46 54.71 3.56 1390.94 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 200.80 118.41 5595.95 16.05 0.00 0.00 0.00 0.00 Average: docker0 5.08 7.83 0.51 199.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16576) 11/30/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.87 0.00 0.91 2.79 0.05 86.39 14:19:01 0 2.92 0.00 1.44 4.14 0.03 91.46 14:19:01 1 1.10 0.00 0.24 0.03 0.02 98.61 14:19:01 2 0.84 0.00 0.15 0.07 0.10 98.84 14:19:01 3 2.09 0.00 0.32 0.14 0.03 97.42 14:19:01 4 24.45 0.00 1.29 7.71 0.07 66.48 14:19:01 5 25.22 0.00 1.69 1.10 0.05 71.93 14:19:01 6 11.79 0.00 1.00 2.81 0.03 84.36 14:19:01 7 10.53 0.00 1.12 6.29 0.05 82.01 14:20:01 all 21.42 0.00 9.37 7.34 0.10 61.76 14:20:01 0 21.35 0.00 8.79 1.94 0.10 67.82 14:20:01 1 22.37 0.00 9.78 3.07 0.08 64.70 14:20:01 2 21.41 0.00 9.13 1.74 0.12 67.60 14:20:01 3 20.28 0.00 9.51 11.02 0.10 59.09 14:20:01 4 22.84 0.00 9.44 4.29 0.12 63.32 14:20:01 5 20.36 0.00 8.00 2.61 0.08 68.95 14:20:01 6 20.30 0.00 11.38 18.39 0.10 49.83 14:20:01 7 22.49 0.00 8.95 15.74 0.08 52.73 14:21:01 all 24.03 0.00 2.18 0.18 0.09 73.52 14:21:01 0 22.41 0.00 2.03 0.45 0.08 75.02 14:21:01 1 22.78 0.00 2.41 0.74 0.08 74.00 14:21:01 2 20.90 0.00 1.77 0.03 0.10 77.19 14:21:01 3 28.48 0.00 2.34 0.00 0.08 69.10 14:21:01 4 22.25 0.00 2.12 0.00 0.07 75.56 14:21:01 5 35.79 0.00 3.25 0.22 0.10 60.64 14:21:01 6 14.29 0.00 1.25 0.00 0.08 84.38 14:21:01 7 25.38 0.00 2.26 0.00 0.10 72.26 14:22:01 all 9.29 0.00 2.88 1.58 0.08 86.17 14:22:01 0 9.41 0.00 3.70 0.94 0.10 85.85 14:22:01 1 12.79 0.00 3.25 2.48 0.08 81.40 14:22:01 2 11.83 0.00 2.94 2.15 0.10 82.98 14:22:01 3 8.12 0.00 2.88 0.05 0.07 88.89 14:22:01 4 8.28 0.00 2.50 0.39 0.08 88.75 14:22:01 5 8.88 0.00 3.12 5.42 0.08 82.49 14:22:01 6 5.79 0.00 2.12 0.07 0.08 91.95 14:22:01 7 9.22 0.00 2.55 1.16 0.08 86.98 14:23:01 all 7.08 0.00 0.94 0.03 0.10 91.85 14:23:01 0 7.12 0.00 0.89 0.00 0.10 91.90 14:23:01 1 7.54 0.00 1.12 0.00 0.10 91.23 14:23:01 2 5.08 0.00 0.53 0.02 0.10 94.27 14:23:01 3 7.96 0.00 1.29 0.03 0.10 90.62 14:23:01 4 8.14 0.00 1.02 0.07 0.12 90.65 14:23:01 5 7.14 0.00 0.84 0.13 0.07 91.83 14:23:01 6 5.79 0.00 1.02 0.00 0.08 93.10 14:23:01 7 7.85 0.00 0.82 0.00 0.10 91.23 14:24:01 all 2.01 0.00 0.43 0.03 0.10 97.43 14:24:01 0 1.81 0.00 0.47 0.00 0.12 97.60 14:24:01 1 1.24 0.00 0.47 0.02 0.08 98.20 14:24:01 2 2.46 0.00 0.43 0.02 0.12 96.97 14:24:01 3 2.09 0.00 0.32 0.03 0.10 97.46 14:24:01 4 2.89 0.00 0.59 0.03 0.10 96.39 14:24:01 5 2.02 0.00 0.32 0.10 0.08 97.48 14:24:01 6 1.95 0.00 0.55 0.02 0.12 97.36 14:24:01 7 1.68 0.00 0.29 0.00 0.12 97.92 14:25:01 all 2.11 0.00 0.86 0.12 0.09 96.82 14:25:01 0 1.60 0.00 0.98 0.53 0.10 96.78 14:25:01 1 2.26 0.00 0.94 0.02 0.10 96.69 14:25:01 2 2.49 0.00 0.77 0.03 0.08 96.62 14:25:01 3 3.14 0.00 0.87 0.03 0.08 95.88 14:25:01 4 2.22 0.00 0.95 0.07 0.10 96.65 14:25:01 5 1.57 0.00 0.70 0.12 0.08 97.53 14:25:01 6 1.69 0.00 0.72 0.07 0.08 97.44 14:25:01 7 1.91 0.00 0.94 0.08 0.07 97.00 Average: all 10.82 0.00 2.50 1.71 0.09 84.88 Average: 0 9.52 0.00 2.61 1.14 0.09 86.64 Average: 1 10.00 0.00 2.59 0.90 0.08 86.42 Average: 2 9.29 0.00 2.25 0.58 0.10 87.79 Average: 3 10.30 0.00 2.50 1.60 0.08 85.51 Average: 4 12.98 0.00 2.55 1.78 0.09 82.59 Average: 5 14.38 0.00 2.55 1.38 0.08 81.61 Average: 6 8.78 0.00 2.56 3.02 0.08 85.56 Average: 7 11.29 0.00 2.41 3.30 0.09 82.92