---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6796 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 485 4591 0 2898 7195 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:8f:13:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe8f:13d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:18:58:29 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-6796) 07/26/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.66 69.22 85.44 5616.53 39798.98 22:35:01 59.82 0.22 59.61 23.20 9413.63 22:36:01 190.92 125.66 65.26 6597.83 19021.63 22:37:01 29.00 4.78 24.21 468.19 14610.50 22:38:01 1.77 0.22 1.55 12.93 84.51 22:39:01 20.08 0.90 19.18 78.64 1443.52 Average: 76.04 33.50 42.54 2132.77 14061.39 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5888304 7405252 2279116 27.90 37068 1660504 978288 10.62 589992 1518632 58000 22:35:01 5591104 7361492 2576316 31.54 57392 1880364 1009424 10.95 650572 1728592 100968 22:36:01 4671016 7309816 3496404 42.81 73640 2707368 1360884 14.77 1053152 2189868 413632 22:37:01 4744404 7414808 3423016 41.91 75440 2736084 1222708 13.27 1029204 2140300 300 22:38:01 4731448 7389744 3435972 42.07 75604 2724872 965904 10.48 1042756 2142736 6672 22:39:01 4749764 7413540 3417656 41.84 77800 2728064 946664 10.27 1026412 2140952 10540 Average: 5062673 7382442 3104747 38.01 66157 2406209 1080645 11.73 898681 1976847 98352 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 399.95 237.59 1102.45 66.57 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 89.92 76.52 844.95 7.87 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 284.42 247.18 1776.54 21.11 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 0.48 0.53 0.05 0.07 0.00 0.00 0.00 0.00 22:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 4.73 3.45 3.86 1.66 0.00 0.00 0.00 0.00 22:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 12.46 12.61 10.40 6.10 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 131.99 96.31 623.01 17.23 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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-6796) 07/26/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.84 0.00 2.71 4.52 1.05 72.88 22:34:01 0 6.67 0.00 1.63 4.60 0.67 86.42 22:34:01 1 15.72 0.00 1.90 6.68 1.07 74.63 22:34:01 2 29.91 0.00 2.35 1.89 1.25 64.60 22:34:01 3 23.10 0.00 4.96 4.89 1.19 65.85 22:35:01 all 19.74 0.00 1.14 1.64 0.76 76.72 22:35:01 0 29.03 0.00 1.33 2.77 0.97 65.91 22:35:01 1 17.64 0.00 1.47 0.43 0.78 79.68 22:35:01 2 14.60 0.00 0.88 2.44 0.53 81.55 22:35:01 3 17.68 0.00 0.88 0.90 0.77 79.77 22:36:01 all 26.74 1.82 4.36 8.72 1.51 56.84 22:36:01 0 23.03 0.00 3.76 7.73 1.55 63.93 22:36:01 1 25.55 3.05 4.20 7.24 1.37 58.59 22:36:01 2 20.66 4.21 4.38 9.12 1.37 60.27 22:36:01 3 37.82 0.02 5.10 10.82 1.73 44.51 22:37:01 all 8.14 0.00 1.92 0.48 0.72 88.73 22:37:01 0 8.53 0.00 2.02 0.25 0.80 88.40 22:37:01 1 7.34 0.00 1.76 0.27 0.62 90.01 22:37:01 2 7.51 0.00 1.99 1.34 0.75 88.42 22:37:01 3 9.19 0.00 1.95 0.08 0.72 88.06 22:38:01 all 1.33 0.00 0.24 0.02 0.08 98.33 22:38:01 0 0.65 0.00 0.17 0.02 0.05 99.12 22:38:01 1 0.44 0.00 0.22 0.00 0.07 99.28 22:38:01 2 0.70 0.00 0.22 0.07 0.08 98.93 22:38:01 3 3.52 0.00 0.35 0.00 0.10 96.03 22:39:01 all 20.75 0.00 0.87 0.47 0.76 77.15 22:39:01 0 7.41 0.00 0.73 0.05 0.27 91.54 22:39:01 1 13.83 0.00 0.63 0.13 0.68 84.72 22:39:01 2 9.75 0.00 0.41 1.57 0.58 87.68 22:39:01 3 52.06 0.00 1.72 0.12 1.50 44.61 Average: all 15.93 0.30 1.87 2.64 0.81 78.45 Average: 0 12.55 0.00 1.61 2.57 0.72 82.55 Average: 1 13.43 0.51 1.70 2.46 0.77 81.14 Average: 2 13.85 0.70 1.70 2.73 0.76 80.26 Average: 3 23.89 0.00 2.49 2.79 1.00 69.83