---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-148 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 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 509 3693 0 3773 7168 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:74:12:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe74:12e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:49:74:6e 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-148) 08/05/25 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 150.62 67.39 83.24 5483.75 40250.91 06:08:01 59.54 0.15 59.39 26.13 8998.10 06:09:01 228.17 119.13 109.05 5474.31 22190.87 06:10:01 90.05 16.60 73.45 1167.54 27572.87 06:11:01 34.09 6.27 27.83 690.28 17326.98 06:12:01 39.02 28.27 10.75 1282.91 4345.35 06:13:01 20.41 0.87 19.55 77.45 1369.11 Average: 88.85 34.10 54.75 2028.97 17436.11 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5846468 7393464 2320960 28.42 39080 1687144 997440 10.82 609544 1541228 68292 06:08:01 5565948 7363660 2601480 31.85 58476 1903592 1021904 11.09 652096 1747884 125864 06:09:01 5093696 7420708 3073732 37.63 74816 2399320 1122080 12.18 837464 1997120 31988 06:10:01 3743996 7281276 4423432 54.16 107108 3502728 1472884 15.98 1433296 2664200 374920 06:11:01 3911792 7369572 4255636 52.10 123360 3401696 1189184 12.90 1546188 2377936 68484 06:12:01 3808604 7354400 4358824 53.37 126780 3488860 993308 10.78 1602100 2428504 10876 06:13:01 3792572 7357940 4374856 53.56 129372 3506068 985260 10.69 1607864 2439204 19220 Average: 4537582 7363003 3629846 44.44 94142 2841344 1111723 12.06 1184079 2170868 99949 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 276.57 187.70 1214.81 63.42 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 40.89 34.04 550.35 4.49 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 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 400.47 264.63 855.26 25.22 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 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 223.78 151.19 1414.89 12.09 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.88 0.42 3.90 0.11 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 245.02 126.47 1598.33 28.34 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 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 10.85 11.75 8.68 5.63 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 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 171.22 110.89 806.62 19.90 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-148) 08/05/25 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.57 0.00 2.65 5.55 3.04 68.19 06:07:01 0 7.78 0.00 1.39 3.87 3.57 83.39 06:07:01 1 23.32 0.00 4.38 8.81 2.55 60.94 06:07:01 2 24.34 0.00 2.72 5.54 3.87 63.52 06:07:01 3 27.00 0.00 2.09 3.99 2.17 64.75 06:08:01 all 19.82 0.00 1.24 2.55 1.60 74.78 06:08:01 0 2.44 0.00 0.38 2.03 1.56 93.60 06:08:01 1 17.81 0.00 1.06 4.25 1.18 75.70 06:08:01 2 32.61 0.00 1.98 3.63 2.49 59.30 06:08:01 3 26.49 0.00 1.54 0.28 1.16 70.52 06:09:01 all 12.29 1.59 2.92 8.52 3.67 71.01 06:09:01 0 11.11 0.00 3.15 9.08 3.76 72.90 06:09:01 1 9.03 0.00 2.95 7.57 3.22 77.24 06:09:01 2 19.89 6.33 3.22 8.33 4.12 58.11 06:09:01 3 9.17 0.02 2.41 9.09 3.58 75.73 06:10:01 all 70.84 0.00 9.86 0.44 5.88 12.98 06:10:01 0 73.83 0.00 9.53 0.55 5.41 10.68 06:10:01 1 73.53 0.00 9.89 0.25 5.38 10.95 06:10:01 2 67.66 0.00 9.86 0.50 6.25 15.73 06:10:01 3 68.35 0.00 10.14 0.48 6.50 14.53 06:11:01 all 47.11 0.00 9.16 0.31 6.74 36.67 06:11:01 0 46.79 0.00 9.48 0.51 6.66 36.55 06:11:01 1 45.92 0.00 8.47 0.21 6.63 38.76 06:11:01 2 48.91 0.00 9.49 0.31 7.04 34.25 06:11:01 3 46.80 0.00 9.22 0.21 6.65 37.11 06:12:01 all 31.73 0.00 2.84 1.31 4.27 59.85 06:12:01 0 26.53 0.00 2.48 0.46 4.28 66.26 06:12:01 1 30.53 0.00 2.99 1.91 4.47 60.10 06:12:01 2 34.98 0.00 3.17 1.40 4.21 56.24 06:12:01 3 34.90 0.00 2.73 1.48 4.12 56.76 06:13:01 all 19.49 0.00 0.89 2.41 1.25 75.95 06:13:01 0 4.80 0.00 0.49 0.13 1.39 93.19 06:13:01 1 61.90 0.00 1.60 0.47 2.12 33.92 06:13:01 2 11.31 0.00 1.18 8.73 0.90 77.88 06:13:01 3 0.25 0.00 0.25 0.33 0.58 98.59 Average: all 31.66 0.23 4.22 3.02 3.78 57.08 Average: 0 24.68 0.00 3.84 2.39 3.80 65.28 Average: 1 37.37 0.00 4.48 3.36 3.66 51.14 Average: 2 34.23 0.91 4.51 4.06 4.13 52.15 Average: 3 30.40 0.00 4.05 2.28 3.54 59.72