---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-560 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 9.4G 9.9G 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 466 4874 0 2635 7221 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:b3:e1:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feb3:e1a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:e7:d7:5d 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-560) 08/09/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 150.67 69.33 81.34 5630.26 39896.98 13:15:01 57.05 0.25 56.80 27.85 7966.02 13:16:01 70.48 31.91 38.57 1691.97 7236.12 13:17:01 13.93 5.95 7.98 595.67 3115.09 13:18:01 36.69 5.85 30.84 259.29 14122.98 Average: 65.76 22.66 43.11 1641.00 14467.23 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5937316 7456664 2230112 27.30 36648 1663352 957160 10.39 544024 1516612 53724 13:15:01 5655524 7404960 2511904 30.76 56500 1861132 986712 10.71 602344 1709988 96236 13:16:01 5316048 7268280 2851380 34.91 66064 2044424 1119992 12.15 761728 1873740 74964 13:17:01 4654840 6784652 3512588 43.01 70436 2211924 1613964 17.51 1272060 2010724 149688 13:18:01 5001640 7400968 3165788 38.76 74416 2472920 995228 10.80 789592 2140632 24848 Average: 5313074 7263105 2854354 34.95 60813 2050750 1134611 12.31 793950 1850339 79892 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 428.57 223.06 1237.39 66.94 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 54.89 42.91 703.98 6.02 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 ens3 141.55 117.71 1328.21 22.99 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 217.49 192.87 2377.38 28.28 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 ens3 76.04 69.99 718.46 15.57 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.25 1.25 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 183.71 129.31 1273.09 27.96 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 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-560) 08/09/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 17.87 0.00 2.99 5.08 1.20 72.85 13:14:01 0 13.79 0.00 1.61 1.98 1.20 81.41 13:14:01 1 18.95 0.00 1.84 1.41 0.92 76.88 13:14:01 2 29.25 0.00 3.11 7.27 1.67 58.70 13:14:01 3 9.50 0.00 5.37 9.67 1.02 74.44 13:15:01 all 20.15 0.00 1.22 2.33 0.77 75.53 13:15:01 0 8.59 0.00 0.77 1.03 0.45 89.16 13:15:01 1 47.07 0.00 2.29 0.67 1.27 48.71 13:15:01 2 23.00 0.00 1.43 0.55 1.06 73.96 13:15:01 3 2.01 0.00 0.43 7.07 0.32 90.17 13:16:01 all 20.58 0.00 1.40 1.61 2.12 74.28 13:16:01 0 15.53 0.00 1.47 2.27 2.38 78.35 13:16:01 1 19.84 0.00 0.98 1.38 2.02 75.78 13:16:01 2 33.98 0.00 2.29 0.45 2.31 60.98 13:16:01 3 13.03 0.00 0.84 2.35 1.75 82.03 13:17:01 all 22.89 0.00 1.13 0.42 2.15 73.41 13:17:01 0 23.46 0.00 1.53 0.23 2.25 72.53 13:17:01 1 18.73 0.00 0.96 0.58 2.09 77.64 13:17:01 2 26.08 0.00 1.10 0.22 2.13 70.47 13:17:01 3 23.28 0.00 0.94 0.68 2.15 72.95 13:18:01 all 40.08 0.00 1.64 1.26 3.18 53.84 13:18:01 0 65.24 0.00 2.39 0.90 3.62 27.85 13:18:01 1 28.55 0.00 0.96 0.23 2.72 67.55 13:18:01 2 35.29 0.00 2.05 0.89 3.74 58.04 13:18:01 3 31.41 0.00 1.16 3.01 2.63 61.79 Average: all 24.34 0.00 1.67 2.14 1.89 69.96 Average: 0 25.33 0.00 1.55 1.28 1.98 69.85 Average: 1 26.62 0.00 1.40 0.85 1.81 69.32 Average: 2 29.54 0.00 1.99 1.86 2.19 64.41 Average: 3 15.88 0.00 1.74 4.54 1.58 76.27