---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1220 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 571 888 0 2484 3090 Swap: 1023 1 1022 ---> 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:85:06:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe85:6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:af:7c:e7 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-1220) 07/24/25 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 156.27 69.03 87.24 5573.88 40085.97 23:33:01 61.92 0.15 61.77 26.13 9351.51 23:34:01 209.96 18.36 191.59 2323.82 76930.51 23:35:01 26.61 0.60 26.01 64.91 19498.03 23:36:01 148.68 99.60 49.08 5306.45 19418.90 23:37:01 33.97 13.47 20.50 421.07 1336.00 Average: 106.25 33.53 72.72 2286.22 27779.53 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 1776948 3325204 2261712 56.00 37632 1673896 911896 17.93 570624 1528468 63116 23:33:01 1477452 3274828 2561208 63.42 57144 1889544 947164 18.62 633084 1735376 111920 23:34:01 494568 3174048 3544092 87.75 120696 2602868 1630308 32.05 846440 2361036 115396 23:35:01 312660 3211208 3726000 92.26 124472 2828968 1492400 29.34 1144000 2256668 195108 23:36:01 966292 3191324 3072368 76.07 126520 2155648 1058080 20.80 938756 1814344 25316 23:37:01 950788 3190976 3087872 76.46 128588 2167100 1059800 20.83 949184 1818640 11140 Average: 996451 3227931 3042209 75.33 99175 2219671 1183275 23.26 847015 1919089 86999 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 287.84 183.51 1101.00 62.69 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 50.64 41.41 658.48 5.40 0.00 0.00 0.00 0.00 23:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 554.32 312.80 7868.81 27.74 0.00 0.00 0.00 0.00 23:34:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 66.19 41.92 43.02 71.69 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 88.45 148.96 21.81 1077.29 0.00 0.00 0.00 0.00 23:36:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 8.45 10.02 6.49 4.78 0.00 0.00 0.00 0.00 23:37:01 lo 0.87 0.87 0.08 0.08 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: ens3 176.05 123.14 1617.62 208.23 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1220) 07/24/25 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 20.78 0.00 2.68 4.56 1.29 70.68 23:32:01 0 14.03 0.00 1.63 4.24 0.86 79.24 23:32:01 1 15.37 0.00 1.74 5.72 1.55 75.62 23:32:01 2 36.93 0.00 2.54 4.38 1.64 54.51 23:32:01 3 16.88 0.00 4.80 3.93 1.13 73.25 23:33:01 all 20.42 0.00 1.29 1.94 1.02 75.33 23:33:01 0 28.00 0.00 1.43 0.27 1.00 69.29 23:33:01 1 20.75 0.00 1.45 4.20 1.36 72.24 23:33:01 2 30.38 0.00 1.97 0.43 1.13 66.09 23:33:01 3 2.59 0.00 0.33 2.84 0.57 93.67 23:34:01 all 33.46 0.00 9.64 3.35 2.56 51.00 23:34:01 0 37.75 0.00 10.25 3.03 2.59 46.37 23:34:01 1 32.07 0.00 9.96 1.33 2.55 54.09 23:34:01 2 29.74 0.00 9.02 4.67 2.41 54.16 23:34:01 3 34.25 0.00 9.31 4.34 2.68 49.41 23:35:01 all 83.38 0.00 10.45 0.01 3.79 2.37 23:35:01 0 83.84 0.00 10.54 0.00 3.53 2.08 23:35:01 1 83.77 0.00 10.11 0.00 3.77 2.35 23:35:01 2 82.97 0.00 10.53 0.02 3.75 2.73 23:35:01 3 82.92 0.00 10.63 0.03 4.10 2.32 23:36:01 all 25.04 0.00 3.11 2.92 1.20 67.73 23:36:01 0 23.52 0.00 4.48 2.93 0.97 68.10 23:36:01 1 42.25 0.00 2.83 2.55 1.75 50.62 23:36:01 2 18.91 0.00 2.15 3.76 1.17 74.01 23:36:01 3 15.48 0.00 2.97 2.42 0.95 78.19 23:37:01 all 20.82 0.00 0.86 0.82 0.95 76.55 23:37:01 0 1.76 0.00 0.42 0.82 0.13 96.87 23:37:01 1 28.08 0.00 0.80 0.05 0.92 70.16 23:37:01 2 23.43 0.00 1.33 0.28 1.05 73.91 23:37:01 3 29.99 0.00 0.91 2.14 1.69 65.27 Average: all 33.98 0.00 4.66 2.27 1.80 57.30 Average: 0 31.46 0.00 4.78 1.88 1.51 60.36 Average: 1 37.04 0.00 4.47 2.31 1.98 54.20 Average: 2 37.07 0.00 4.58 2.25 1.86 54.24 Average: 3 30.34 0.00 4.82 2.61 1.85 60.38