---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3378 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: 2799.996 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 11G 145G 7% / 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 2264 26974 0 2928 29463 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:c4:34:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fec4:34a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:ae:f0:50 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-v1-8c-8g-3378) 10/18/25 _x86_64_ (8 CPU) 05:21:13 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 176.85 15.83 161.02 329.84 78378.85 05:24:01 140.11 9.67 130.44 551.51 55341.71 05:25:01 2.45 0.28 2.17 5.33 266.89 05:26:01 4.10 0.97 3.13 20.66 48.65 05:27:01 10.58 0.98 9.60 24.00 5729.58 05:28:01 34.03 0.83 33.19 87.05 15781.64 Average: 61.03 4.73 56.30 169.28 25777.75 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29339732 31131300 3599488 10.93 81060 2011028 2281844 6.71 1437612 1848676 135612 05:24:01 26089120 28224012 6850100 20.80 90976 2332948 4905860 14.43 4432596 2073944 6456 05:25:01 25943044 28078472 6996176 21.24 91044 2333336 5002992 14.72 4583772 2067768 252 05:26:01 25922636 28059064 7016584 21.30 91156 2334068 5043692 14.84 4604192 2068104 288 05:27:01 28018348 30709252 4920872 14.94 92016 2879732 2201104 6.48 2389496 2179756 377608 05:28:01 27615172 30161360 5324048 16.16 94536 2734892 2825220 8.31 2824820 2149100 10644 Average: 27154675 29393910 5784545 17.56 90131 2437667 3710119 10.92 3378748 2064558 88477 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:23:01 ens3 279.92 206.91 2911.77 43.15 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:24:01 ens3 868.64 618.51 4800.60 142.01 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.53 3.53 0.66 0.66 0.00 0.00 0.00 0.00 05:25:01 ens3 712.08 335.54 175.43 133.12 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.42 1.42 0.21 0.21 0.00 0.00 0.00 0.00 05:26:01 ens3 252.80 139.19 59.05 47.45 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 ens3 560.07 336.84 517.65 116.62 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 ens3 110.45 76.90 37.38 289.27 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 Average: lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 464.50 285.87 1412.78 128.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3378) 10/18/25 _x86_64_ (8 CPU) 05:21:13 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 14.03 0.00 0.91 1.44 0.04 83.58 05:23:01 0 14.25 0.00 1.36 0.32 0.03 84.04 05:23:01 1 21.32 0.00 1.32 0.36 0.05 76.95 05:23:01 2 28.97 0.00 1.39 0.59 0.07 68.97 05:23:01 3 7.04 0.00 0.27 0.09 0.05 92.55 05:23:01 4 7.30 0.00 0.22 0.02 0.02 92.44 05:23:01 5 2.38 0.00 0.71 0.73 0.02 96.17 05:23:01 6 6.88 0.00 0.29 0.02 0.02 92.80 05:23:01 7 24.08 0.00 1.68 9.38 0.05 64.81 05:24:01 all 36.75 0.00 1.70 0.51 0.08 60.97 05:24:01 0 36.76 0.00 1.07 0.32 0.07 61.79 05:24:01 1 30.90 0.00 1.89 0.50 0.07 66.64 05:24:01 2 45.15 0.00 2.02 0.18 0.08 52.56 05:24:01 3 37.99 0.00 1.55 0.12 0.07 60.27 05:24:01 4 33.15 0.00 1.77 0.00 0.08 64.99 05:24:01 5 46.74 0.00 1.22 0.18 0.08 51.77 05:24:01 6 32.01 0.00 1.76 0.02 0.08 66.13 05:24:01 7 31.27 0.00 2.36 2.74 0.08 63.55 05:25:01 all 4.53 0.00 0.42 0.01 0.02 95.02 05:25:01 0 5.09 0.00 0.17 0.00 0.02 94.73 05:25:01 1 2.10 0.00 0.62 0.00 0.02 97.26 05:25:01 2 5.29 0.00 0.32 0.00 0.03 94.36 05:25:01 3 4.35 0.00 0.30 0.00 0.00 95.35 05:25:01 4 6.00 0.00 0.33 0.00 0.02 93.65 05:25:01 5 4.00 0.00 0.48 0.03 0.00 95.48 05:25:01 6 3.39 0.00 0.35 0.00 0.02 96.24 05:25:01 7 6.04 0.00 0.73 0.02 0.03 93.17 05:26:01 all 1.12 0.00 0.27 0.01 0.01 98.60 05:26:01 0 0.55 0.00 0.40 0.00 0.00 99.05 05:26:01 1 1.20 0.00 0.23 0.00 0.00 98.57 05:26:01 2 1.40 0.00 0.20 0.00 0.00 98.40 05:26:01 3 0.83 0.00 0.05 0.02 0.00 99.10 05:26:01 4 0.88 0.00 0.55 0.00 0.02 98.55 05:26:01 5 1.32 0.00 0.23 0.03 0.02 98.40 05:26:01 6 0.77 0.00 0.22 0.00 0.02 99.00 05:26:01 7 1.99 0.00 0.31 0.02 0.02 97.66 05:27:01 all 34.98 0.00 1.05 0.01 0.07 63.90 05:27:01 0 35.00 0.00 1.05 0.00 0.07 63.88 05:27:01 1 28.48 0.00 0.95 0.00 0.07 70.50 05:27:01 2 32.73 0.00 0.53 0.00 0.07 66.67 05:27:01 3 34.05 0.00 1.35 0.02 0.08 64.50 05:27:01 4 30.77 0.00 1.60 0.00 0.07 67.56 05:27:01 5 57.85 0.00 1.29 0.00 0.08 40.78 05:27:01 6 20.59 0.00 0.76 0.00 0.05 78.60 05:27:01 7 40.45 0.00 0.84 0.07 0.07 58.58 05:28:01 all 9.03 0.00 0.47 0.33 0.02 90.15 05:28:01 0 3.09 0.00 0.33 0.00 0.00 96.58 05:28:01 1 3.84 0.00 0.70 1.40 0.02 94.04 05:28:01 2 14.91 0.00 0.53 0.07 0.02 84.47 05:28:01 3 2.74 0.00 0.15 0.02 0.00 97.10 05:28:01 4 17.09 0.00 0.75 0.07 0.03 82.06 05:28:01 5 23.95 0.00 0.82 0.58 0.03 74.62 05:28:01 6 4.54 0.00 0.13 0.00 0.02 95.31 05:28:01 7 2.09 0.00 0.35 0.50 0.02 97.05 Average: all 16.74 0.00 0.80 0.38 0.04 82.04 Average: 0 15.79 0.00 0.73 0.11 0.03 83.35 Average: 1 14.62 0.00 0.95 0.38 0.04 84.02 Average: 2 21.38 0.00 0.83 0.14 0.04 77.61 Average: 3 14.51 0.00 0.61 0.04 0.03 84.80 Average: 4 15.88 0.00 0.87 0.01 0.04 83.19 Average: 5 22.74 0.00 0.79 0.26 0.04 76.17 Average: 6 11.37 0.00 0.59 0.01 0.03 88.01 Average: 7 17.61 0.00 1.04 2.10 0.04 79.21