---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3811 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 502 3701 0 3771 7174 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:2b:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe3d:2b3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:25:f5:55 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3811) 09/16/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.13 69.10 82.03 5613.86 39424.00 06:08:01 57.13 0.31 56.82 32.40 8641.11 06:09:01 222.58 120.06 102.52 5515.75 21217.00 06:10:01 103.00 14.53 88.47 1127.89 29622.93 06:11:01 33.27 6.26 27.01 688.97 17384.21 06:12:01 40.81 28.26 12.55 1283.52 4423.00 06:13:01 22.08 0.87 21.21 77.45 1452.69 Average: 90.08 34.28 55.80 2053.56 17475.02 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5914916 7421568 2252512 27.58 35184 1652868 995160 10.80 576360 1510088 52016 06:08:01 5685412 7420964 2482016 30.39 54796 1849456 984336 10.68 586548 1702888 79508 06:09:01 4813216 7431512 3354212 41.07 90148 2651840 1128844 12.25 871300 2210416 377848 06:10:01 3740292 7318640 4427136 54.20 107200 3542504 1441764 15.64 1416528 2684844 415908 06:11:01 4036412 7442476 4131016 50.58 118828 3356592 1137908 12.35 1450736 2352676 17936 06:12:01 3781560 7330852 4385868 53.70 122948 3496952 1031896 11.20 1623452 2436516 15612 06:13:01 3772636 7327684 4394792 53.81 125508 3500192 1030748 11.18 1633472 2435144 8896 Average: 4534921 7384814 3632507 44.48 93516 2864343 1107237 12.01 1165485 2190367 138246 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 279.75 164.24 1033.31 60.81 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 61.07 49.35 748.86 6.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 493.32 325.61 1520.84 30.40 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 116.03 87.99 747.25 6.92 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.37 0.07 0.14 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 223.78 123.80 1597.56 28.80 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.38 13.23 9.20 6.16 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.64 109.37 808.29 19.96 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3811) 09/16/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.29 0.00 2.76 5.81 2.73 71.41 06:07:02 0 14.89 0.00 1.30 5.07 2.31 76.44 06:07:02 1 31.97 0.00 5.79 4.29 3.00 54.95 06:07:02 2 10.65 0.00 2.27 9.88 3.02 74.18 06:07:02 3 11.71 0.00 1.69 3.95 2.56 80.09 06:08:01 all 19.63 0.00 1.16 2.44 1.26 75.50 06:08:01 0 11.20 0.00 0.71 4.67 0.68 82.74 06:08:01 1 30.64 0.00 1.98 1.57 1.49 64.31 06:08:01 2 17.98 0.00 0.90 2.66 1.52 76.95 06:08:01 3 18.71 0.00 1.05 0.88 1.38 77.98 06:09:01 all 17.59 1.59 3.56 8.10 2.69 66.47 06:09:01 0 10.96 0.02 3.04 9.30 2.40 74.28 06:09:01 1 20.36 0.00 3.31 4.79 2.49 69.04 06:09:01 2 17.73 0.00 3.36 9.19 2.48 67.24 06:09:01 3 21.32 6.30 4.57 9.12 3.41 55.29 06:10:01 all 69.46 0.00 9.54 1.10 9.44 10.46 06:10:01 0 74.60 0.00 9.78 0.50 8.62 6.50 06:10:01 1 69.97 0.00 9.43 0.83 9.67 10.10 06:10:01 2 65.68 0.00 9.59 2.67 9.59 12.46 06:10:01 3 67.63 0.00 9.33 0.40 9.88 12.76 06:11:01 all 42.34 0.00 9.13 0.28 7.82 40.42 06:11:01 0 47.56 0.00 9.73 0.08 7.70 34.92 06:11:01 1 40.39 0.00 8.99 0.63 7.85 42.15 06:11:01 2 39.48 0.00 9.02 0.33 7.87 43.30 06:11:01 3 41.92 0.00 8.80 0.10 7.86 41.33 06:12:01 all 30.99 0.00 2.49 1.13 4.24 61.16 06:12:01 0 28.64 0.00 2.18 0.76 3.98 64.44 06:12:01 1 33.27 0.00 2.25 1.19 3.99 59.29 06:12:01 2 34.91 0.00 2.52 0.45 4.33 57.80 06:12:01 3 27.14 0.00 2.99 2.12 4.66 63.09 06:13:01 all 20.62 0.00 0.94 0.97 1.10 76.37 06:13:01 0 24.43 0.00 1.08 0.20 0.97 73.32 06:13:01 1 17.72 0.00 0.55 2.86 1.03 77.84 06:13:01 2 18.32 0.00 1.02 0.07 1.07 79.53 06:13:01 3 22.07 0.00 1.08 0.72 1.35 74.79 Average: all 31.20 0.23 4.24 2.83 4.20 57.30 Average: 0 30.43 0.00 3.99 2.93 3.83 58.82 Average: 1 34.95 0.00 4.63 2.31 4.23 53.88 Average: 2 29.31 0.00 4.11 3.61 4.29 58.68 Average: 3 30.12 0.90 4.23 2.47 4.46 57.82