---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-797 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.8G 49% / 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 521 4801 0 2652 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:62:39:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe62:39f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:b9:7a:28 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-797) 04/18/26 _x86_64_ (4 CPU) 05:09:41 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 160.26 69.19 91.07 5595.07 40666.71 05:12:01 88.72 30.89 57.83 1691.77 9705.05 05:13:01 34.77 0.20 34.57 3.87 12896.53 05:14:01 7.53 0.05 7.48 0.40 325.68 05:15:01 54.67 11.91 42.76 799.33 5659.06 05:16:01 25.26 0.68 24.58 77.85 4117.31 Average: 61.79 18.79 43.01 1360.51 12235.33 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5809404 7355396 2358024 28.87 40044 1685076 1026780 11.14 643756 1541868 69412 05:12:01 5448048 7299988 2719380 33.30 60400 1954480 1152264 12.50 736820 1776656 98560 05:13:01 5113304 7250896 3054124 37.39 62656 2233004 1109932 12.04 785412 2053168 1056 05:14:01 5085804 7230912 3081624 37.73 64528 2237544 1123916 12.20 806672 2056260 3348 05:15:01 4948876 7363600 3218552 39.41 69092 2496528 980472 10.64 789476 2198008 86184 05:16:01 4960512 7379936 3206916 39.26 72312 2497668 964332 10.46 781216 2194336 10236 Average: 5227658 7313455 2939770 35.99 61505 2184050 1059616 11.50 757225 1970049 44799 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:11:02 ens3 429.88 240.76 1269.52 69.12 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 05:12:01 ens3 78.99 56.30 718.06 13.45 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 223.12 189.97 4652.81 23.21 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 ens3 91.45 134.76 76.38 20.91 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.93 1.93 0.42 0.42 0.00 0.00 0.00 0.00 05:15:01 ens3 406.57 399.90 2536.05 69.77 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 ens3 12.50 12.66 9.70 6.33 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 207.44 172.71 1545.94 33.85 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-797) 04/18/26 _x86_64_ (4 CPU) 05:09:41 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 22.23 0.00 3.05 4.97 1.41 68.35 05:11:02 0 10.66 0.00 1.57 4.04 0.90 82.84 05:11:02 1 27.38 0.00 3.44 6.02 1.63 61.52 05:11:02 2 23.69 0.00 4.75 5.47 1.78 64.32 05:11:02 3 27.17 0.00 2.43 4.33 1.33 64.73 05:12:01 all 21.68 0.00 1.38 2.20 1.01 73.73 05:12:01 0 5.08 0.00 0.31 0.56 0.29 93.76 05:12:01 1 19.09 0.00 1.84 5.75 1.15 72.17 05:12:01 2 44.29 0.00 2.52 2.25 1.80 49.14 05:12:01 3 18.22 0.00 0.90 0.22 0.81 79.84 05:13:01 all 10.72 0.00 0.73 0.74 0.56 87.24 05:13:01 0 9.88 0.00 0.28 1.42 0.48 87.93 05:13:01 1 12.40 0.00 1.42 1.22 0.47 84.49 05:13:01 2 8.23 0.00 0.65 0.07 0.74 90.31 05:13:01 3 12.33 0.00 0.52 0.27 0.55 86.34 05:14:01 all 5.32 0.00 0.38 0.03 0.31 93.96 05:14:01 0 5.24 0.00 0.50 0.10 0.23 93.92 05:14:01 1 5.62 0.00 0.28 0.00 0.28 93.81 05:14:01 2 5.23 0.00 0.43 0.02 0.47 93.85 05:14:01 3 5.22 0.00 0.32 0.00 0.27 94.20 05:15:01 all 49.71 0.00 2.31 0.83 3.52 43.64 05:15:01 0 51.55 0.00 1.88 1.28 3.14 42.15 05:15:01 1 44.30 0.00 2.41 0.66 3.65 48.98 05:15:01 2 45.14 0.00 3.17 1.06 3.75 46.88 05:15:01 3 57.81 0.00 1.81 0.32 3.52 36.55 05:16:01 all 20.54 0.00 0.93 0.91 1.12 76.51 05:16:01 0 7.43 0.00 0.71 1.56 0.81 89.49 05:16:01 1 20.36 0.00 0.60 0.76 1.00 77.28 05:16:01 2 38.73 0.00 1.46 1.15 1.61 57.04 05:16:01 3 15.70 0.00 0.93 0.18 1.05 82.15 Average: all 21.73 0.00 1.47 1.61 1.32 73.87 Average: 0 15.01 0.00 0.88 1.49 0.98 81.64 Average: 1 21.56 0.00 1.67 2.40 1.37 73.01 Average: 2 27.55 0.00 2.17 1.67 1.69 66.91 Average: 3 22.78 0.00 1.15 0.89 1.26 73.93