---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3236 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 9.7G 9.6G 51% / 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 4365 0 3098 7167 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:9c:73:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe9c:737f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:6b:b6:7d 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-3236) 06/12/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.48 69.09 83.39 5597.33 39840.74 22:35:01 59.66 0.22 59.44 23.20 9823.30 22:36:01 197.82 129.61 68.21 6604.20 19321.16 22:37:01 88.47 34.01 54.46 1781.84 19567.41 22:38:01 23.20 0.87 22.33 77.45 1541.88 Average: 104.33 46.76 57.57 2817.02 18019.67 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5858664 7378228 2308756 28.27 37024 1663340 1011856 10.98 617964 1521064 60896 22:35:01 5618232 7372556 2549188 31.21 55344 1867524 998536 10.83 633348 1722620 67116 22:36:01 4645916 7285012 3521504 43.12 73732 2707560 1444168 15.67 1079704 2190208 406840 22:37:01 4492324 7345676 3675096 45.00 76336 2917248 994768 10.79 1163556 2258208 10904 22:38:01 4470484 7336172 3696936 45.26 79376 2926216 1001896 10.87 1180992 2261744 10444 Average: 5017124 7343529 3150296 38.57 64362 2416378 1090245 11.83 935113 1990769 111240 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 383.06 215.76 1133.66 64.89 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 76.50 60.12 818.99 6.69 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 295.42 229.42 1783.72 20.04 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 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 281.65 225.13 2643.47 85.09 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 12.25 13.16 10.22 6.32 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 209.78 148.73 1278.02 36.61 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 1.12 1.12 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-3236) 06/12/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.38 0.00 2.97 4.72 1.43 71.50 22:34:01 0 14.48 0.00 4.94 2.36 1.20 77.02 22:34:01 1 34.80 0.00 3.01 4.81 1.74 55.65 22:34:01 2 8.11 0.00 1.62 5.23 1.30 83.74 22:34:01 3 20.12 0.00 2.32 6.49 1.47 69.60 22:35:01 all 19.73 0.00 1.29 1.98 1.20 75.79 22:35:01 0 6.04 0.00 0.50 0.65 0.37 92.44 22:35:01 1 20.38 0.00 1.26 3.72 1.51 73.12 22:35:01 2 7.26 0.00 1.04 3.05 1.16 87.48 22:35:01 3 45.34 0.00 2.35 0.50 1.77 50.04 22:36:01 all 26.58 1.71 4.74 8.37 2.31 56.29 22:36:01 0 21.37 0.05 4.39 8.31 1.85 64.03 22:36:01 1 47.38 6.80 6.22 11.66 3.07 24.88 22:36:01 2 16.15 0.00 4.05 7.44 2.31 70.04 22:36:01 3 21.43 0.00 4.33 6.07 2.03 66.14 22:37:01 all 31.51 0.00 3.48 2.28 3.22 59.51 22:37:01 0 36.49 0.00 3.35 2.66 3.15 54.35 22:37:01 1 30.94 0.00 2.82 1.23 3.25 61.75 22:37:01 2 24.15 0.00 3.95 4.23 3.02 64.65 22:37:01 3 34.49 0.00 3.78 1.01 3.43 57.29 22:38:01 all 20.95 0.00 0.94 0.69 1.28 76.14 22:38:01 0 10.02 0.00 1.00 2.24 0.76 85.97 22:38:01 1 23.40 0.00 1.25 0.28 1.40 73.68 22:38:01 2 14.50 0.00 0.44 0.08 1.27 83.71 22:38:01 3 35.94 0.00 1.06 0.17 1.71 61.12 Average: all 23.63 0.34 2.68 3.61 1.89 67.85 Average: 0 17.68 0.01 2.83 3.24 1.47 74.77 Average: 1 31.37 1.36 2.91 4.34 2.19 57.84 Average: 2 14.04 0.00 2.22 4.00 1.81 77.93 Average: 3 31.47 0.00 2.77 2.85 2.08 60.84