---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7331 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 12G 8.1G 59% / 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 612 2742 0 4620 7064 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:18:00:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe18:be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:8d:c1:ad 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-7331) 08/02/26 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 52.67 9.13 43.54 237.92 5788.60 09:51:01 141.05 12.40 128.65 2217.60 46940.53 09:52:01 113.20 0.92 112.28 12.26 43535.62 09:53:01 53.75 0.25 53.50 14.40 24262.58 09:54:01 22.41 0.37 22.05 31.33 1552.67 Average: 76.61 4.61 72.00 502.60 24415.26 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5689476 7397968 2477952 30.34 52868 1825660 970692 10.53 606420 1679312 160644 09:51:01 4206492 7368844 3960936 48.50 81696 3191376 1196048 12.98 681344 2992220 405468 09:52:01 2830484 7185096 5336944 65.34 126544 4193956 1773052 19.24 1280020 3613004 379132 09:53:01 2815096 7230460 5352332 65.53 129704 4267916 1141740 12.39 1220860 3708564 9624 09:54:01 2788464 7211492 5378964 65.86 131868 4272364 1184324 12.85 1247684 3707120 11800 Average: 3666002 7278772 4501426 55.11 104536 3550254 1253171 13.60 1007266 3140044 193334 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 ens3 90.45 72.09 957.57 17.37 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 ens3 291.93 176.38 6853.64 16.77 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 206.75 192.27 1477.77 16.48 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 09:53:01 ens3 90.94 166.24 15.93 1231.73 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 ens3 12.56 13.31 11.08 6.21 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 138.52 124.06 1862.93 257.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7331) 08/02/26 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.89 0.00 1.23 2.15 0.83 74.89 09:50:01 0 24.68 0.00 1.76 0.17 0.80 72.59 09:50:01 1 26.53 0.00 1.60 6.72 0.90 64.24 09:50:01 2 25.60 0.00 1.20 0.82 0.95 71.44 09:50:01 3 6.79 0.00 0.38 0.93 0.70 91.20 09:51:01 all 22.06 0.00 5.25 3.64 1.35 67.70 09:51:01 0 39.25 0.00 7.88 5.77 1.70 45.39 09:51:01 1 16.73 0.00 5.28 6.52 1.26 70.21 09:51:01 2 22.88 0.00 4.33 0.34 1.24 71.22 09:51:01 3 9.52 0.00 3.51 1.94 1.17 83.87 09:52:01 all 62.79 0.00 9.21 2.01 3.11 22.87 09:52:01 0 63.89 0.00 9.56 2.63 3.24 20.68 09:52:01 1 64.41 0.00 9.69 1.14 2.78 21.98 09:52:01 2 60.57 0.00 9.03 1.16 3.34 25.90 09:52:01 3 62.30 0.00 8.56 3.15 3.10 22.89 09:53:01 all 44.71 0.00 5.79 1.01 2.00 46.49 09:53:01 0 48.04 0.00 6.30 1.73 2.16 41.77 09:53:01 1 47.97 0.00 6.30 0.78 1.88 43.07 09:53:01 2 37.79 0.00 5.30 0.96 2.14 53.82 09:53:01 3 45.00 0.00 5.25 0.54 1.83 47.38 09:54:01 all 20.92 0.00 0.93 0.73 0.61 76.82 09:54:01 0 5.09 0.00 0.72 1.80 0.18 92.21 09:54:01 1 17.09 0.00 0.85 0.10 0.50 81.46 09:54:01 2 9.74 0.00 1.00 0.15 0.45 88.66 09:54:01 3 51.78 0.00 1.17 0.85 1.30 44.90 Average: all 34.24 0.00 4.47 1.91 1.58 57.80 Average: 0 36.14 0.00 5.23 2.41 1.61 54.60 Average: 1 34.56 0.00 4.74 3.05 1.46 56.19 Average: 2 31.27 0.00 4.16 0.68 1.62 62.27 Average: 3 34.99 0.00 3.76 1.48 1.62 58.15