---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7637 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 9.2G 10G 48% / 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 516 5012 0 2446 7169 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:29:7a:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe29:7a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:4f:22:3b 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-7637) 08/06/26 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:02 tps rtps wtps bread/s bwrtn/s 06:04:01 153.80 61.51 92.29 4741.84 43468.72 06:05:01 55.89 0.12 55.77 21.46 9340.44 06:06:01 80.74 13.08 67.66 2307.62 16240.09 Average: 96.49 24.70 71.79 2343.65 22902.18 06:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5751356 7377628 2416064 29.58 42540 1756956 999572 10.85 620904 1613384 73552 06:05:01 5484752 7429924 2682668 32.85 63096 2036724 932220 10.12 571168 1892924 176856 06:06:01 5134652 7337784 3032768 37.13 71500 2279088 1038748 11.27 743852 2053936 26832 Average: 5456920 7381779 2710500 33.19 59045 2024256 990180 10.74 645308 1853415 92413 06:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 300.81 188.41 1314.12 64.86 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:05:01 ens3 31.26 25.76 662.27 3.95 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 ens3 154.49 126.03 1472.71 17.42 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 161.41 112.98 1148.78 28.54 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7637) 08/06/26 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:02 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.62 0.00 2.92 5.05 1.99 69.42 06:04:01 0 31.36 0.00 2.17 5.60 2.40 58.47 06:04:01 1 26.62 0.00 3.73 3.57 1.58 64.50 06:04:01 2 10.45 0.00 3.13 6.48 1.84 78.11 06:04:01 3 14.13 0.00 2.68 4.54 2.11 76.54 06:05:01 all 20.29 0.00 1.23 2.07 0.97 75.43 06:05:01 0 23.47 0.00 1.67 1.18 0.88 72.80 06:05:01 1 31.82 0.00 1.33 0.33 0.98 65.53 06:05:01 2 21.55 0.00 1.59 6.19 1.13 69.53 06:05:01 3 4.38 0.00 0.33 0.58 0.90 93.81 06:06:01 all 17.69 0.00 2.26 2.22 1.23 76.60 06:06:01 0 14.20 0.00 2.74 4.23 0.79 78.04 06:06:01 1 32.31 0.00 1.84 0.84 1.64 63.38 06:06:01 2 12.90 0.00 1.96 2.59 1.17 81.38 06:06:01 3 11.34 0.00 2.50 1.22 1.35 83.59 Average: all 19.53 0.00 2.13 3.10 1.39 73.84 Average: 0 22.98 0.00 2.19 3.66 1.35 69.82 Average: 1 30.28 0.00 2.29 1.57 1.40 64.47 Average: 2 15.00 0.00 2.22 5.09 1.38 76.32 Average: 3 9.92 0.00 1.83 2.10 1.45 84.69