---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41649 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 17G 139G 11% / 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 936 22210 0 9020 30776 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:8c:d6:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe8c:d6a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:48:50:f1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41649) 08/28/25 _x86_64_ (8 CPU) 05:15:11 LINUX RESTART (8 CPU) 05:16:02 tps rtps wtps bread/s bwrtn/s 05:17:01 176.04 41.48 134.55 2994.75 60025.08 05:18:01 155.02 8.18 146.84 692.82 66612.36 05:19:01 304.72 13.36 291.35 2445.46 21051.96 05:20:01 165.14 13.81 151.32 1001.97 43846.43 05:21:01 593.77 2.93 590.84 409.20 195264.91 05:22:01 233.78 1.28 232.49 74.52 13573.47 Average: 271.69 13.43 258.25 1264.96 66751.29 05:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 29798016 31565744 3141204 9.54 79536 1990984 1970172 5.80 1048924 1789036 142168 05:18:01 27833888 30027488 5105332 15.50 93464 2389204 2836100 8.34 2629264 2141936 13248 05:19:01 28193864 31594556 4745356 14.41 100316 3568536 1452996 4.28 1373008 2997392 1040988 05:20:01 24816188 31613292 8123032 24.66 145480 6763116 1468464 4.32 1423752 6159388 3065836 05:21:01 19850440 28844560 13088780 39.74 211888 8670876 13776036 40.53 4428656 7858212 44992 05:22:01 22777436 31538456 10161784 30.85 224576 8504608 1596844 4.70 2005976 7450060 11692 Average: 25544972 30864016 7394248 22.45 142543 5314554 3850102 11.33 2151597 4732671 719821 05:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 ens3 105.68 80.99 1154.52 18.73 0.00 0.00 0.00 0.00 05:17:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 ens3 854.87 557.82 6008.12 134.58 0.00 0.00 0.00 0.00 05:18:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 493.92 342.56 2323.31 99.12 0.00 0.00 0.00 0.00 05:19:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 ens3 1655.29 1315.51 30162.49 100.91 0.00 0.00 0.00 0.00 05:20:01 lo 16.80 16.80 2.38 2.38 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 vethc3b3f59 0.78 1.10 0.09 0.81 0.00 0.00 0.00 0.00 05:21:01 vethbb62aa9 0.63 0.92 0.06 0.44 0.00 0.00 0.00 0.00 05:21:01 veth71534a2 12.40 14.95 4.43 2.61 0.00 0.00 0.00 0.00 05:21:01 ens3 554.42 424.89 10156.73 29.25 0.00 0.00 0.00 0.00 05:22:01 ens3 65.09 47.56 148.88 28.85 0.00 0.00 0.00 0.00 05:22:01 lo 28.01 28.01 3.91 3.91 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 622.98 462.61 8345.70 68.71 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41649) 08/28/25 _x86_64_ (8 CPU) 05:15:11 LINUX RESTART (8 CPU) 05:16:02 CPU %user %nice %system %iowait %steal %idle 05:17:01 all 10.42 0.00 0.82 2.09 0.03 86.64 05:17:01 0 3.39 0.00 0.31 1.63 0.02 94.66 05:17:01 1 5.99 0.00 0.66 1.99 0.02 91.35 05:17:01 2 2.01 0.00 0.56 5.09 0.02 92.33 05:17:01 3 0.39 0.00 0.12 4.72 0.02 94.75 05:17:01 4 29.43 0.00 2.19 1.79 0.07 66.52 05:17:01 5 14.14 0.00 1.05 0.83 0.05 83.93 05:17:01 6 23.09 0.00 1.19 0.47 0.03 75.22 05:17:01 7 4.92 0.00 0.44 0.20 0.03 94.40 05:18:01 all 27.52 0.00 1.06 0.95 0.07 70.40 05:18:01 0 26.39 0.00 1.27 0.25 0.07 72.03 05:18:01 1 26.87 0.00 1.24 0.02 0.07 71.81 05:18:01 2 21.27 0.00 1.47 1.59 0.08 75.59 05:18:01 3 28.89 0.00 1.39 0.58 0.07 69.08 05:18:01 4 26.53 0.00 0.87 2.54 0.07 69.99 05:18:01 5 49.17 0.00 0.94 2.39 0.08 47.42 05:18:01 6 30.77 0.00 0.37 0.02 0.07 68.78 05:18:01 7 10.17 0.00 0.97 0.27 0.05 88.54 05:19:01 all 17.62 0.00 1.66 0.82 0.05 79.86 05:19:01 0 8.29 0.00 0.74 0.27 0.03 90.68 05:19:01 1 22.79 0.00 2.20 3.31 0.05 71.65 05:19:01 2 19.37 0.00 1.14 0.28 0.05 79.15 05:19:01 3 10.54 0.00 1.57 0.15 0.05 87.68 05:19:01 4 16.97 0.00 2.40 2.35 0.07 78.22 05:19:01 5 42.35 0.00 2.54 0.03 0.08 55.00 05:19:01 6 9.67 0.00 0.94 0.02 0.02 89.36 05:19:01 7 10.95 0.00 1.70 0.12 0.03 87.20 05:20:01 all 14.06 0.00 4.35 1.85 0.06 79.68 05:20:01 0 8.19 0.00 4.29 3.85 0.05 83.63 05:20:01 1 19.21 0.00 3.76 1.51 0.07 75.45 05:20:01 2 26.67 0.00 4.52 4.57 0.08 64.16 05:20:01 3 12.31 0.00 4.44 0.15 0.07 83.03 05:20:01 4 9.21 0.00 4.13 0.83 0.03 85.79 05:20:01 5 9.16 0.00 4.56 0.46 0.05 85.77 05:20:01 6 16.21 0.00 4.46 1.36 0.07 77.91 05:20:01 7 11.46 0.00 4.68 2.03 0.07 81.77 05:21:01 all 35.91 0.00 7.38 6.93 0.10 49.68 05:21:01 0 37.10 0.00 7.18 1.71 0.10 53.91 05:21:01 1 37.23 0.00 7.92 2.42 0.08 52.34 05:21:01 2 37.05 0.00 8.29 22.26 0.10 32.30 05:21:01 3 35.88 0.00 7.18 1.59 0.08 55.26 05:21:01 4 35.74 0.00 7.34 2.59 0.10 54.22 05:21:01 5 33.42 0.00 7.59 14.96 0.08 43.95 05:21:01 6 35.23 0.00 7.05 8.09 0.10 49.53 05:21:01 7 35.67 0.00 6.54 1.79 0.08 55.92 05:22:01 all 37.78 0.00 4.76 0.85 0.11 56.51 05:22:01 0 37.89 0.00 4.52 0.10 0.10 57.39 05:22:01 1 42.51 0.00 5.33 1.95 0.12 50.10 05:22:01 2 37.89 0.00 4.40 0.55 0.10 57.06 05:22:01 3 36.32 0.00 4.41 0.35 0.10 58.81 05:22:01 4 33.53 0.00 4.68 1.82 0.10 59.87 05:22:01 5 38.16 0.00 4.88 0.90 0.10 55.96 05:22:01 6 36.91 0.00 4.85 0.64 0.10 57.50 05:22:01 7 39.04 0.00 4.95 0.45 0.12 55.44 Average: all 23.90 0.00 3.33 2.24 0.07 70.46 Average: 0 20.23 0.00 3.05 1.29 0.06 75.37 Average: 1 25.78 0.00 3.51 1.86 0.07 68.77 Average: 2 24.06 0.00 3.39 5.69 0.07 66.78 Average: 3 20.75 0.00 3.18 1.25 0.06 74.76 Average: 4 25.23 0.00 3.59 1.99 0.07 69.12 Average: 5 31.15 0.00 3.59 3.25 0.08 61.94 Average: 6 25.31 0.00 3.13 1.76 0.06 69.73 Average: 7 18.70 0.00 3.21 0.81 0.06 77.22