---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10214 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 471 5060 0 2443 7222 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:ce:d3:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fece:d32d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:46:3e:c7 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-10214) 09/07/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 155.39 69.31 86.09 5609.87 39641.68 20:44:01 59.79 0.10 59.69 20.60 9563.00 20:45:01 78.44 18.40 60.04 1723.45 20098.38 20:46:01 22.76 1.57 21.20 113.31 4540.04 Average: 79.18 22.43 56.74 1874.45 18497.62 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5938364 7449612 2229064 27.29 36652 1655144 975184 10.58 545400 1513320 58008 20:44:01 5636220 7390700 2531208 30.99 55568 1867240 1000228 10.85 615000 1721648 70008 20:45:01 5259432 7467080 2907996 35.60 64168 2298748 938848 10.19 741532 1945504 118644 20:46:01 5222956 7436536 2944472 36.05 66612 2302268 967372 10.50 786388 1937048 7600 Average: 5514243 7435982 2653185 32.48 55750 2030850 970408 10.53 672080 1779380 63565 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 388.54 227.65 1052.86 65.97 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 44.49 37.55 846.41 5.24 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 138.71 106.30 867.04 16.56 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.78 13.56 8.55 6.30 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.55 96.51 693.08 23.59 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-10214) 09/07/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.06 0.00 3.03 5.34 1.09 71.49 20:43:02 0 18.88 0.00 6.23 10.81 1.17 62.91 20:43:02 1 10.04 0.00 1.92 1.89 1.06 85.09 20:43:02 2 21.27 0.00 2.00 5.86 1.00 69.86 20:43:02 3 26.10 0.00 1.98 2.82 1.12 67.99 20:44:01 all 19.48 0.00 1.06 1.77 0.84 76.85 20:44:01 0 0.76 0.00 0.36 4.54 0.25 94.09 20:44:01 1 16.23 0.00 0.81 1.54 1.00 80.42 20:44:01 2 38.64 0.00 2.08 0.88 1.27 57.12 20:44:01 3 22.28 0.00 0.97 0.12 0.81 75.82 20:45:01 all 19.78 2.03 2.18 1.75 1.05 73.21 20:45:01 0 12.95 0.00 1.33 0.28 0.55 84.89 20:45:01 1 7.01 3.51 1.92 0.92 1.00 85.64 20:45:01 2 16.08 3.71 2.68 4.89 1.27 71.37 20:45:01 3 43.13 0.88 2.80 0.88 1.37 50.93 20:46:01 all 21.03 0.00 1.03 0.76 0.89 76.30 20:46:01 0 24.32 0.00 1.40 0.23 0.72 73.33 20:46:01 1 45.33 0.00 1.33 0.28 1.25 51.81 20:46:01 2 1.62 0.00 0.68 2.22 0.40 95.08 20:46:01 3 12.89 0.00 0.70 0.33 1.19 84.89 Average: all 19.84 0.51 1.83 2.41 0.96 74.45 Average: 0 14.28 0.00 2.34 3.97 0.67 78.74 Average: 1 19.65 0.88 1.50 1.16 1.08 75.74 Average: 2 19.32 0.93 1.86 3.47 0.98 73.43 Average: 3 26.10 0.22 1.61 1.04 1.12 69.91