---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9957 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 9.5G 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: 7976 506 4792 0 2676 7182 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:10:07:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe10:7a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:27:3b:be 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-9957) 03/28/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 157.32 69.27 88.05 5607.20 40479.80 13:03:01 64.62 5.36 59.26 178.95 8916.05 13:04:01 56.11 26.88 29.23 1547.48 8013.20 13:05:01 17.24 9.59 7.64 757.50 666.09 13:06:01 34.16 2.25 31.91 124.78 14786.74 Average: 65.89 22.73 43.16 1647.99 14589.89 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5877364 7417596 2290064 28.04 39152 1680540 982288 10.66 586228 1533868 61264 13:03:01 5613352 7440512 2554076 31.27 60228 1930124 933328 10.13 570964 1780396 125428 13:04:01 5221816 7196320 2945612 36.07 66328 2066732 1176708 12.77 857660 1875384 5660 13:05:01 4219784 6380280 3947644 48.33 69688 2244068 2239064 24.30 1712352 2006980 154216 13:06:01 4862212 7304832 3305216 40.47 74112 2517236 1070604 11.62 895352 2177952 25900 Average: 5158906 7147908 3008522 36.84 61902 2087740 1280398 13.89 924511 1874916 74494 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 ens3 453.37 242.03 1280.30 68.96 0.00 0.00 0.00 0.00 13:03:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 77.39 64.35 857.82 10.62 0.00 0.00 0.00 0.00 13:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 132.41 122.05 1536.55 19.70 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 214.79 190.01 2480.63 25.83 0.00 0.00 0.00 0.00 13:06:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 95.23 77.47 775.85 16.22 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.03 139.43 1388.10 28.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9957) 03/28/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 19.53 0.00 2.85 5.03 0.99 71.59 13:02:02 0 22.86 0.00 1.57 1.55 1.03 72.99 13:02:02 1 19.24 0.00 2.03 1.91 0.80 76.02 13:02:02 2 13.49 0.00 5.83 12.94 1.11 66.64 13:02:02 3 22.50 0.00 1.99 3.76 1.00 70.75 13:03:01 all 20.93 0.00 1.27 2.07 0.72 75.01 13:03:01 0 30.39 0.00 1.52 0.63 0.80 66.66 13:03:01 1 41.14 0.00 2.39 0.34 1.12 55.01 13:03:01 2 11.31 0.00 0.93 6.07 0.68 81.02 13:03:01 3 0.96 0.00 0.25 1.25 0.27 97.26 13:04:01 all 15.93 0.00 1.06 1.19 1.17 80.65 13:04:01 0 13.22 0.00 1.05 0.38 0.93 84.41 13:04:01 1 14.60 0.00 1.00 1.10 1.20 82.11 13:04:01 2 16.19 0.00 1.47 1.84 1.45 79.05 13:04:01 3 19.71 0.00 0.75 1.43 1.12 76.98 13:05:01 all 40.36 0.00 1.59 0.62 3.03 54.39 13:05:01 0 40.90 0.00 1.51 0.75 3.01 53.82 13:05:01 1 36.55 0.00 2.58 0.93 3.28 56.65 13:05:01 2 38.01 0.00 1.52 0.55 3.23 56.70 13:05:01 3 45.96 0.00 0.78 0.27 2.59 50.41 13:06:01 all 30.72 0.00 1.54 1.16 1.86 64.71 13:06:01 0 57.19 0.00 2.11 0.32 2.05 38.33 13:06:01 1 36.86 0.00 1.01 0.20 1.64 60.28 13:06:01 2 12.71 0.00 1.26 3.14 1.69 81.20 13:06:01 3 16.16 0.00 1.79 0.99 2.07 78.98 Average: all 25.52 0.00 1.67 2.01 1.56 69.24 Average: 0 32.93 0.00 1.55 0.73 1.57 63.22 Average: 1 29.63 0.00 1.80 0.90 1.61 66.06 Average: 2 18.36 0.00 2.20 4.89 1.64 72.91 Average: 3 21.13 0.00 1.12 1.54 1.42 74.80