---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2837 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 9.3G 10G 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 514 4823 0 2638 7174 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:7b:b9:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe7b:b960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:2d:96:06 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-2837) 09/04/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 142.54 65.99 76.54 5590.14 38504.65 17:35:01 40.61 3.40 37.21 57.72 5122.21 17:36:01 93.33 46.56 46.78 2027.53 11823.23 17:37:01 146.82 87.59 59.23 4981.54 18369.61 17:38:01 20.64 0.93 19.71 78.91 1831.66 Average: 88.79 40.90 47.89 2547.27 15130.72 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5932340 7401404 2235088 27.37 31104 1621240 981316 10.65 587900 1484692 36792 17:35:01 5739308 7399396 2428120 29.73 51636 1780212 957060 10.38 605552 1635804 139680 17:36:01 5315116 7410156 2852312 34.92 64080 2187648 1060824 11.51 791432 1841536 385064 17:37:01 4886416 7288484 3281012 40.17 74832 2476124 1056668 11.47 1090940 1954712 42000 17:38:01 4919444 7325452 3247984 39.77 76660 2478388 1018612 11.05 1060880 1952300 10240 Average: 5358525 7364978 2808903 34.39 59662 2108722 1014896 11.01 827341 1773809 122755 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 295.08 157.80 845.82 59.93 0.00 0.00 0.00 0.00 17:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 49.91 33.78 648.68 4.18 0.00 0.00 0.00 0.00 17:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 150.09 81.80 779.45 8.74 0.00 0.00 0.00 0.00 17:36:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 81.07 52.67 209.54 7.47 0.00 0.00 0.00 0.00 17:37:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 ens3 11.26 12.78 8.96 5.92 0.00 0.00 0.00 0.00 17:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.49 67.77 498.47 17.25 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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-2837) 09/04/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.32 0.00 4.05 5.91 4.36 69.35 17:34:01 0 12.06 0.00 2.90 6.33 3.67 75.04 17:34:01 1 13.97 0.00 7.86 4.35 4.19 69.63 17:34:01 2 17.50 0.00 2.72 8.87 5.14 65.76 17:34:01 3 21.72 0.00 2.79 4.04 4.41 67.04 17:35:01 all 19.39 0.00 1.29 2.38 2.06 74.87 17:35:01 0 0.83 0.00 0.08 0.00 0.47 98.62 17:35:01 1 37.13 0.00 2.68 8.64 3.58 47.98 17:35:01 2 27.28 0.00 1.70 0.62 3.31 67.08 17:35:01 3 12.03 0.00 0.70 0.23 0.85 86.19 17:36:01 all 17.35 2.05 2.30 4.74 2.35 71.20 17:36:01 0 9.54 8.19 2.00 4.04 1.65 74.58 17:36:01 1 5.69 0.00 1.43 3.31 1.80 87.77 17:36:01 2 42.67 0.05 3.81 8.80 3.92 40.75 17:36:01 3 11.41 0.00 1.92 2.80 2.05 81.82 17:37:01 all 29.21 0.00 5.58 6.42 6.13 52.66 17:37:01 0 20.33 0.00 5.11 3.92 5.74 64.90 17:37:01 1 50.62 0.00 6.38 8.09 6.46 28.46 17:37:01 2 20.34 0.00 5.21 7.51 6.56 60.39 17:37:01 3 25.65 0.00 5.64 6.17 5.77 56.77 17:38:01 all 20.48 0.00 1.07 1.09 1.95 75.42 17:38:01 0 23.76 0.00 1.29 0.48 1.91 72.56 17:38:01 1 42.64 0.00 1.44 0.35 2.79 52.79 17:38:01 2 8.32 0.00 0.90 3.44 2.52 84.82 17:38:01 3 7.17 0.00 0.63 0.05 0.57 91.58 Average: all 20.56 0.41 2.86 4.11 3.38 68.67 Average: 0 13.32 1.63 2.29 2.96 2.70 77.11 Average: 1 30.05 0.00 3.95 4.95 3.76 57.28 Average: 2 23.19 0.01 2.87 5.85 4.29 63.79 Average: 3 15.64 0.00 2.35 2.67 2.74 76.61