---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-245 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 12G 8.2G 58% / 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 602 2867 0 4506 7074 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:67:0a:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe67:a0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:e2:26:ff 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-245) 08/06/25 _x86_64_ (4 CPU) 07:17:49 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 151.51 69.34 82.17 5618.66 39700.47 07:20:01 60.89 0.25 60.63 28.33 9114.52 07:21:01 202.58 13.63 188.96 2263.00 77300.82 07:22:01 16.18 0.00 16.18 0.00 14480.25 07:23:01 56.22 0.45 55.77 23.86 15464.62 Average: 97.61 16.79 80.82 1592.03 31289.11 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5881716 7397852 2285712 27.99 36444 1660508 1008388 10.94 600360 1516828 60932 07:20:01 5625404 7368704 2542024 31.12 56296 1855308 1036988 11.25 640260 1706136 72868 07:21:01 3434224 7239312 4733204 57.95 122020 3678756 1743272 18.92 997388 3324344 82196 07:22:01 2615020 7145472 5552408 67.98 126016 4367656 1700176 18.45 1471520 3636692 356920 07:23:01 2918152 7222724 5249276 64.27 128296 4169256 1178748 12.79 1226016 3612128 2096 Average: 4094903 7274813 4072525 49.86 93814 3146297 1333514 14.47 987109 2759226 115002 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 405.85 209.03 1081.36 64.06 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 ens3 57.94 49.21 699.62 6.15 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:21:01 ens3 532.92 315.01 7883.04 28.14 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:22:01 ens3 0.38 0.33 0.03 0.02 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 94.43 151.57 18.67 1079.41 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 218.86 145.36 1941.08 236.31 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-245) 08/06/25 _x86_64_ (4 CPU) 07:17:49 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 18.13 0.00 2.95 4.47 1.00 73.44 07:19:02 0 12.75 0.00 2.08 5.00 0.80 79.36 07:19:02 1 30.60 0.00 2.56 2.66 1.10 63.08 07:19:02 2 10.33 0.00 2.34 7.09 1.05 79.20 07:19:02 3 18.85 0.00 4.83 3.14 1.04 72.14 07:20:01 all 20.52 0.00 1.26 1.91 0.61 75.71 07:20:01 0 12.07 0.00 0.72 0.10 0.41 86.70 07:20:01 1 64.47 0.00 3.22 0.53 1.51 30.28 07:20:01 2 3.33 0.00 0.76 5.83 0.25 89.83 07:20:01 3 2.09 0.00 0.37 1.20 0.25 96.08 07:21:01 all 30.24 0.00 8.80 3.89 1.72 55.35 07:21:01 0 26.18 0.00 8.94 2.72 1.62 60.53 07:21:01 1 36.67 0.00 8.72 3.97 1.71 48.94 07:21:01 2 30.63 0.00 9.69 3.00 1.90 54.79 07:21:01 3 27.46 0.00 7.82 5.87 1.70 57.15 07:22:01 all 82.64 0.00 9.05 0.05 3.33 4.93 07:22:01 0 81.89 0.00 9.01 0.00 3.99 5.11 07:22:01 1 82.62 0.00 9.12 0.10 3.21 4.95 07:22:01 2 83.68 0.00 9.10 0.05 2.99 4.19 07:22:01 3 82.38 0.00 9.01 0.05 3.08 5.48 07:23:01 all 24.71 0.00 2.02 1.14 0.65 71.47 07:23:01 0 14.78 0.00 2.10 1.65 0.42 81.04 07:23:01 1 25.18 0.00 1.61 0.90 0.67 71.64 07:23:01 2 45.01 0.00 3.04 0.89 1.00 50.07 07:23:01 3 13.87 0.00 1.29 1.14 0.54 83.17 Average: all 35.31 0.00 4.82 2.29 1.46 56.12 Average: 0 29.61 0.00 4.57 1.90 1.45 62.46 Average: 1 47.89 0.00 5.04 1.63 1.64 43.80 Average: 2 34.71 0.00 4.99 3.36 1.44 55.50 Average: 3 29.01 0.00 4.67 2.27 1.32 62.72