---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8208 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 10G 9.3G 52% / 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 523 4167 0 3285 7153 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:0d:c8:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0d:c8ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:f5:7c:47 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-8208) 03/06/26 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.69 68.89 85.80 5583.07 39642.61 05:47:01 60.16 0.12 60.04 21.46 8736.41 05:48:02 147.98 12.76 135.21 2263.89 56039.33 05:49:01 24.39 2.41 21.98 110.90 1659.11 Average: 97.11 21.12 75.98 2002.71 26623.36 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5917384 7434148 2250036 27.55 36960 1660200 982536 10.66 564364 1516412 60180 05:47:01 5664668 7446944 2502752 30.64 58104 1888332 934724 10.14 557092 1743560 117896 05:48:02 4213916 7265820 3953504 48.41 88224 3063328 1143792 12.41 848676 2804844 25680 05:49:01 4265708 7324352 3901712 47.77 90472 3066584 1082520 11.75 798436 2802604 8660 Average: 5015419 7367816 3152001 38.59 68440 2419611 1035893 11.24 692142 2216855 53104 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 426.40 258.99 1057.43 68.01 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 59.34 47.59 695.71 5.85 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 246.76 154.74 6095.40 93.22 0.00 0.00 0.00 0.00 05:48:02 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 12.78 13.25 9.53 7.44 0.00 0.00 0.00 0.00 05:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.04 119.08 1972.70 43.78 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8208) 03/06/26 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 19.09 0.00 3.02 5.18 1.31 71.41 05:46:01 0 15.75 0.00 1.79 5.31 1.30 75.86 05:46:01 1 14.09 0.00 2.42 6.15 1.27 76.07 05:46:01 2 23.88 0.00 5.44 3.52 1.30 65.87 05:46:01 3 22.61 0.00 2.43 5.75 1.37 67.83 05:47:01 all 20.55 0.00 1.22 1.73 0.96 75.55 05:47:01 0 71.77 0.00 3.64 0.70 2.25 21.64 05:47:01 1 9.01 0.00 0.83 3.36 0.82 85.98 05:47:01 2 1.48 0.00 0.28 2.00 0.38 95.86 05:47:01 3 0.08 0.00 0.13 0.86 0.40 98.52 05:48:02 all 20.96 0.00 6.24 2.56 2.14 68.11 05:48:02 0 14.79 0.00 5.44 2.42 2.05 75.29 05:48:02 1 16.87 0.00 8.19 1.31 1.92 71.70 05:48:02 2 13.10 0.00 5.63 4.66 1.76 74.85 05:48:02 3 38.93 0.00 5.70 1.83 2.81 50.72 05:49:01 all 20.99 0.00 0.99 0.63 0.90 76.48 05:49:01 0 3.76 0.00 0.46 1.18 0.39 94.21 05:49:01 1 15.13 0.00 0.66 0.02 0.59 83.60 05:49:01 2 53.82 0.00 2.41 1.02 1.61 41.15 05:49:01 3 11.34 0.00 0.47 0.32 1.01 86.86 Average: all 20.39 0.00 2.87 2.53 1.33 72.88 Average: 0 26.61 0.00 2.84 2.41 1.50 66.65 Average: 1 13.76 0.00 3.02 2.73 1.15 79.34 Average: 2 22.94 0.00 3.44 2.80 1.26 69.56 Average: 3 18.25 0.00 2.19 2.20 1.40 75.96