---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11240 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / 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 524 1566 0 5885 7153 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:93:c8:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe93:c892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:62:dd:be 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-11240) 12/08/25 _x86_64_ (4 CPU) 11:31:53 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 150.67 69.16 81.52 5626.93 39378.79 11:34:01 52.23 0.22 52.01 23.59 6285.17 11:35:01 184.74 13.16 171.58 2258.85 82009.60 11:36:01 133.06 0.57 132.49 13.33 67304.65 11:37:01 81.61 0.23 81.37 1.87 14174.34 11:38:01 45.39 0.33 45.06 22.26 2259.14 Average: 108.10 13.98 94.12 1328.01 35314.78 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5923088 7424668 2244340 27.48 35148 1647968 998924 10.84 569336 1506124 49748 11:34:01 5662432 7389432 2504996 30.67 54236 1841860 1017744 11.04 614324 1696708 164396 11:35:01 3353080 7366280 4814348 58.95 94996 3981688 1223864 13.28 792692 3683900 23976 11:36:01 2017308 7271712 6150120 75.30 141104 5046360 1404280 15.24 1024796 4645896 1080 11:37:01 1597020 7320756 6570408 80.45 156504 5449216 1422028 15.43 1163856 4878660 37704 11:38:01 1579280 7296928 6588148 80.66 158760 5446296 1121716 12.17 1291056 4776236 28160 Average: 3355368 7344963 4812060 58.92 106791 3902231 1198093 13.00 909343 3531254 50844 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 ens3 435.54 225.20 1054.38 66.16 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 68.34 59.07 726.86 6.77 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 11:35:01 ens3 640.20 289.94 14681.35 23.48 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 234.66 179.79 1533.26 12.25 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 101.00 73.56 403.34 6.90 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 3.80 3.80 0.32 0.32 0.00 0.00 0.00 0.00 11:38:01 ens3 121.67 212.54 21.30 1547.24 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 267.45 173.67 3076.69 277.94 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-11240) 12/08/25 _x86_64_ (4 CPU) 11:31:53 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 16.87 0.00 2.78 4.69 0.91 74.74 11:33:02 0 24.84 0.00 5.70 5.80 1.15 62.50 11:33:02 1 22.69 0.00 2.05 3.93 0.87 70.46 11:33:02 2 11.85 0.00 1.45 1.49 0.82 84.39 11:33:02 3 8.09 0.00 1.94 7.56 0.87 81.55 11:34:01 all 19.95 0.00 1.26 1.73 0.63 76.44 11:34:01 0 7.89 0.00 0.54 3.04 0.46 88.07 11:34:01 1 11.52 0.00 0.68 0.30 0.32 87.17 11:34:01 2 44.39 0.00 2.51 0.34 1.20 51.55 11:34:01 3 16.02 0.00 1.27 3.21 0.49 79.01 11:35:01 all 23.00 0.00 8.60 3.24 1.08 64.09 11:35:01 0 18.69 0.00 7.47 3.66 0.96 69.22 11:35:01 1 18.72 0.00 8.21 4.26 0.93 67.88 11:35:01 2 32.66 0.00 9.85 2.09 1.21 54.19 11:35:01 3 21.98 0.00 8.93 2.93 1.22 64.94 11:36:01 all 19.93 0.00 9.47 2.33 0.69 67.58 11:36:01 0 22.18 0.00 8.71 3.22 0.78 65.10 11:36:01 1 16.26 0.00 7.56 2.38 0.65 73.16 11:36:01 2 16.80 0.00 12.72 2.98 0.46 67.04 11:36:01 3 24.46 0.00 8.89 0.72 0.89 65.04 11:37:01 all 49.21 0.00 8.54 1.73 2.46 38.07 11:37:01 0 49.42 0.00 8.69 3.53 2.24 36.13 11:37:01 1 49.53 0.00 8.10 0.42 2.44 39.51 11:37:01 2 47.51 0.00 8.29 1.23 2.57 40.40 11:37:01 3 50.39 0.00 9.05 1.74 2.55 36.27 11:38:01 all 24.44 0.00 2.07 1.28 0.78 71.42 11:38:01 0 30.27 0.00 1.74 2.22 0.78 64.99 11:38:01 1 26.33 0.00 2.44 1.19 0.74 69.30 11:38:01 2 28.91 0.00 2.19 0.47 0.87 67.56 11:38:01 3 12.28 0.00 1.93 1.25 0.75 83.79 Average: all 25.59 0.00 5.44 2.50 1.09 65.37 Average: 0 25.60 0.00 5.48 3.58 1.06 64.27 Average: 1 24.24 0.00 4.83 2.08 0.99 67.86 Average: 2 30.34 0.00 6.14 1.43 1.19 60.90 Average: 3 22.19 0.00 5.32 2.91 1.13 68.45