---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10346 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 9.1G 11G 47% / 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 468 5260 0 2246 7226 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:b6:b1:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb6:b183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:9e:d5:0f 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-10346) 04/02/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 151.78 68.99 82.79 5583.34 39550.30 10:22:01 56.06 0.22 55.84 23.20 8586.97 10:23:01 82.04 12.70 69.34 2261.76 12389.40 Average: 96.63 27.31 69.32 2622.93 20176.63 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5923868 7427792 2243552 27.47 35500 1649892 994748 10.79 564516 1510344 47924 10:22:01 5613888 7398304 2553532 31.26 57440 1892184 987856 10.72 610080 1741428 154236 10:23:01 5358104 7365764 2809316 34.40 66216 2098128 1061032 11.51 706908 1882584 26256 Average: 5631953 7397287 2535467 31.04 53052 1880068 1014545 11.01 627168 1711452 76139 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 416.19 210.18 1049.71 64.25 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 59.16 47.68 705.93 5.94 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 93.32 80.10 751.76 14.34 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 189.57 112.66 835.81 28.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10346) 04/02/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 17.42 0.00 3.02 5.15 1.20 73.21 10:21:01 0 11.48 0.00 1.65 5.91 1.13 79.83 10:21:01 1 14.41 0.00 2.61 8.81 0.95 73.21 10:21:01 2 24.77 0.00 3.82 4.53 1.65 65.23 10:21:01 3 19.01 0.00 3.99 1.37 1.05 74.59 10:22:01 all 20.26 0.00 1.40 1.84 0.96 75.54 10:22:01 0 14.32 0.00 0.68 0.10 0.95 83.95 10:22:01 1 26.19 0.00 1.48 1.28 1.03 70.01 10:22:01 2 6.57 0.00 0.93 5.77 0.78 85.94 10:22:01 3 34.00 0.00 2.49 0.20 1.10 62.22 10:23:01 all 19.22 0.00 2.09 2.01 0.88 75.80 10:23:01 0 19.64 0.00 2.26 2.04 0.80 75.27 10:23:01 1 28.08 0.00 2.44 2.69 1.10 65.68 10:23:01 2 3.50 0.00 1.39 1.88 0.75 92.47 10:23:01 3 25.64 0.00 2.28 1.46 0.85 69.77 Average: all 18.96 0.00 2.17 3.00 1.02 74.85 Average: 0 15.14 0.00 1.53 2.68 0.96 79.69 Average: 1 22.90 0.00 2.18 4.26 1.03 69.64 Average: 2 11.63 0.00 2.05 4.07 1.06 81.20 Average: 3 26.21 0.00 2.92 1.01 1.00 68.86