---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-370 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 511 4436 0 3027 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:88:8f:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe88:8f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:7e:50:31 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-370) 05/08/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 151.96 69.07 82.89 5608.93 39820.18 22:35:01 58.62 0.22 58.40 23.59 8509.88 22:36:01 202.30 139.79 62.51 7447.16 23263.86 22:37:01 73.12 19.30 53.82 996.77 13654.39 Average: 121.76 57.33 64.43 3533.73 21365.63 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5853196 7378704 2314224 28.33 37084 1669020 1037488 11.26 618252 1526852 61768 22:35:01 5571480 7372320 2595940 31.78 59076 1905416 1022580 11.10 629948 1762200 133560 22:36:01 4794576 7390724 3372844 41.30 73832 2666824 1138568 12.35 1060476 2067292 228204 22:37:01 4569412 7363272 3598008 44.05 76372 2860128 998820 10.84 1150108 2199688 26764 Average: 5197166 7376255 2970254 36.37 61591 2275347 1049364 11.39 864696 1889008 112574 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 377.80 216.33 1134.30 64.93 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 68.14 54.94 726.85 6.36 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 274.92 243.54 1790.47 84.47 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 225.10 181.40 2609.26 20.56 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 237.19 174.55 1568.73 44.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-370) 05/08/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.61 0.00 2.58 4.79 1.74 73.29 22:34:02 0 13.69 0.00 4.92 4.48 1.61 75.30 22:34:02 1 18.52 0.00 1.37 1.40 1.53 77.18 22:34:02 2 24.62 0.00 1.74 6.81 2.19 64.63 22:34:02 3 13.59 0.00 2.26 6.48 1.61 76.06 22:35:01 all 19.89 0.00 1.09 1.96 1.17 75.89 22:35:01 0 1.71 0.00 0.12 0.00 0.27 97.91 22:35:01 1 29.82 0.00 1.37 0.27 1.19 67.36 22:35:01 2 28.72 0.00 1.88 5.93 1.37 62.11 22:35:01 3 19.36 0.00 0.99 1.64 1.82 76.19 22:36:01 all 28.78 1.60 5.91 6.56 3.55 53.60 22:36:01 0 25.54 0.00 5.59 5.96 3.18 59.73 22:36:01 1 27.26 6.34 6.15 6.95 3.51 49.78 22:36:01 2 36.24 0.00 5.98 7.03 4.07 46.68 22:36:01 3 26.13 0.02 5.90 6.30 3.44 58.22 22:37:01 all 26.91 0.00 1.68 2.03 2.32 67.05 22:37:01 0 15.92 0.00 1.27 2.30 1.87 78.64 22:37:01 1 21.52 0.00 1.46 1.45 1.83 73.75 22:37:01 2 43.16 0.00 2.19 2.36 3.01 49.29 22:37:01 3 27.08 0.00 1.83 2.04 2.61 66.45 Average: all 23.31 0.40 2.82 3.84 2.20 67.43 Average: 0 14.26 0.00 2.99 3.20 1.74 77.82 Average: 1 24.26 1.59 2.59 2.53 2.02 67.01 Average: 2 33.20 0.00 2.95 5.53 2.66 55.65 Average: 3 21.55 0.00 2.75 4.12 2.37 69.20