---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3882 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 6.6G 67% / 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: 7975 523 1124 0 6327 7154 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:51:89:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe51:89f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:6d:54:fa 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-3882) 06/20/26 _x86_64_ (4 CPU) 17:12:36 LINUX RESTART (4 CPU) 17:13:02 tps rtps wtps bread/s bwrtn/s 17:14:01 143.84 61.90 81.94 4805.42 40537.01 17:15:01 58.58 0.12 58.46 21.46 9581.61 17:16:01 211.80 12.53 199.27 2242.43 28411.66 17:17:01 380.42 0.45 379.97 3.60 57131.09 17:18:01 460.01 0.03 459.97 3.47 21678.39 17:19:01 165.44 0.53 164.91 4.27 51277.32 17:20:01 19.03 0.08 18.95 5.73 6676.89 17:21:01 1.58 0.02 1.57 2.13 41.46 17:22:01 9.85 0.20 9.65 9.73 544.04 17:23:01 25.50 3.57 21.93 122.65 1391.10 Average: 147.61 7.85 139.76 715.25 21696.05 17:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5872552 7408684 2294868 28.10 38776 1677432 1014028 11.00 590608 1535480 68324 17:15:01 5493052 7358436 2674368 32.74 59304 1967960 1049356 11.39 656092 1811736 189072 17:16:01 4815724 7312064 3351696 41.04 76932 2560520 1381324 14.99 828072 2270552 9764 17:17:01 3083016 7288692 5084404 62.25 104716 4149588 1396672 15.15 873304 3856808 1412 17:18:01 2496844 7247664 5670576 69.43 130756 4604428 1440808 15.63 947224 4303200 12212 17:19:01 1335952 7384920 6831468 83.64 162116 5798064 1289872 14.00 911788 5424296 44872 17:20:01 1197412 7382748 6970008 85.34 162488 5903832 1126644 12.22 2738224 3705128 584 17:21:01 1203128 7386144 6964292 85.27 162524 5903924 1126644 12.22 4179592 2261432 160 17:22:01 1112344 7282988 7055076 86.38 162968 5913396 1126400 12.22 4682996 1874016 11716 17:23:01 1196764 7370588 6970656 85.35 163556 5914916 1025560 11.13 4602468 1868892 9360 Average: 2780679 7342293 5386741 65.95 122414 4439406 1197731 13.00 2101037 2891154 34748 17:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 17:14:01 ens3 316.35 197.48 1208.04 65.12 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 ens3 59.83 45.43 677.86 5.23 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 ens3 473.44 390.25 5394.71 35.29 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 17.63 13.28 3.84 3.80 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 20.43 14.51 4.59 4.52 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 711.21 568.87 7719.65 38.96 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 17:20:01 ens3 697.92 1231.43 189.08 9786.22 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:21:01 ens3 508.42 527.13 33.19 4147.33 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:22:01 ens3 312.31 308.98 26.39 2452.33 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 13.06 13.13 10.07 7.64 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 313.05 331.26 1527.23 1657.24 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-3882) 06/20/26 _x86_64_ (4 CPU) 17:12:36 LINUX RESTART (4 CPU) 17:13:02 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 20.18 0.00 2.60 5.54 2.39 69.29 17:14:01 0 32.60 0.00 2.63 9.04 2.38 53.34 17:14:01 1 21.62 0.00 1.90 7.08 2.35 67.06 17:14:01 2 10.00 0.00 1.69 2.83 3.00 82.48 17:14:01 3 16.54 0.00 4.22 3.23 1.79 74.22 17:15:01 all 20.00 0.00 1.25 2.01 1.39 75.36 17:15:01 0 11.84 0.00 0.77 0.12 0.52 86.76 17:15:01 1 17.93 0.00 0.85 6.86 1.23 73.13 17:15:01 2 36.35 0.00 2.62 0.93 1.99 58.11 17:15:01 3 13.86 0.00 0.76 0.13 1.85 83.40 17:16:01 all 11.32 0.00 3.08 6.09 1.78 77.73 17:16:01 0 14.05 0.00 3.01 6.68 1.50 74.76 17:16:01 1 9.55 0.00 3.52 2.91 1.61 82.41 17:16:01 2 6.71 0.00 3.06 12.20 2.36 75.67 17:16:01 3 14.97 0.00 2.74 2.56 1.66 78.07 17:17:01 all 10.72 0.00 4.82 11.56 2.41 70.50 17:17:01 0 7.40 0.00 4.56 12.84 2.04 73.17 17:17:01 1 8.14 0.00 6.27 6.18 2.69 76.72 17:17:01 2 19.22 0.00 4.40 14.81 2.70 58.87 17:17:01 3 8.09 0.00 4.06 12.35 2.20 73.31 17:18:01 all 5.91 0.00 4.22 15.60 2.11 72.16 17:18:01 0 3.64 0.00 4.16 25.86 1.87 64.47 17:18:01 1 6.24 0.00 4.38 12.14 1.88 75.36 17:18:01 2 6.19 0.00 4.76 16.38 3.03 69.64 17:18:01 3 7.58 0.00 3.56 7.99 1.67 79.20 17:19:01 all 11.61 0.00 4.91 4.76 2.56 76.16 17:19:01 0 10.97 0.00 3.29 8.71 2.14 74.89 17:19:01 1 8.45 0.00 4.37 2.46 2.50 82.22 17:19:01 2 14.17 0.00 6.13 1.93 3.23 74.53 17:19:01 3 12.87 0.00 5.87 5.92 2.34 72.99 17:20:01 all 56.63 0.00 3.52 0.42 6.60 32.84 17:20:01 0 57.37 0.00 2.92 0.22 6.75 32.74 17:20:01 1 57.01 0.00 3.33 1.08 6.58 32.00 17:20:01 2 55.85 0.00 5.12 0.23 6.67 32.13 17:20:01 3 56.31 0.00 2.71 0.15 6.37 34.46 17:21:01 all 27.13 0.00 1.38 0.02 2.22 69.25 17:21:01 0 28.55 0.00 1.52 0.00 2.07 67.86 17:21:01 1 30.92 0.00 1.43 0.08 2.34 65.23 17:21:01 2 29.60 0.00 1.75 0.00 2.83 65.82 17:21:01 3 19.41 0.00 0.80 0.00 1.63 78.16 17:22:01 all 18.34 0.00 1.07 0.30 1.44 78.85 17:22:01 0 15.13 0.00 0.80 0.22 1.25 82.61 17:22:01 1 15.12 0.00 0.98 0.89 1.62 81.39 17:22:01 2 29.50 0.00 1.73 0.08 1.75 66.94 17:22:01 3 13.65 0.00 0.81 0.00 1.18 84.36 17:23:01 all 20.52 0.00 1.01 1.04 1.46 75.98 17:23:01 0 14.76 0.00 0.78 0.07 0.93 83.47 17:23:01 1 23.49 0.00 1.04 2.83 1.64 70.99 17:23:01 2 33.28 0.00 1.49 0.40 2.56 62.28 17:23:01 3 10.46 0.00 0.75 0.85 0.71 87.23 Average: all 20.23 0.00 2.78 4.73 2.43 69.82 Average: 0 19.59 0.00 2.44 6.38 2.14 69.44 Average: 1 19.86 0.00 2.80 4.24 2.44 70.66 Average: 2 24.09 0.00 3.28 4.99 3.01 64.63 Average: 3 17.37 0.00 2.62 3.31 2.14 74.55