---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14814 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 696K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 535 1048 0 6392 7142 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:05:46:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe05:469f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:93:68:b1 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-14814) 10/10/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 163.36 61.29 102.07 5005.83 41400.45 17:15:01 84.39 18.45 65.94 2488.12 15291.45 17:16:01 398.23 0.05 398.18 2.93 35171.07 17:17:01 448.69 0.45 448.24 3.60 60261.96 17:18:01 293.93 0.58 293.35 12.40 36680.42 17:19:01 54.36 0.13 54.22 8.27 26841.13 17:20:01 1.33 0.07 1.27 8.53 39.86 17:21:01 11.00 2.87 8.13 465.26 374.87 Average: 181.91 10.49 171.43 999.37 27007.65 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5731116 7378800 2436312 29.83 44036 1778644 1004036 10.89 627344 1627776 172044 17:15:01 5125404 7349512 3042024 37.25 63892 2313892 1310088 14.22 754060 2059908 312052 17:16:01 4407052 7316804 3760376 46.04 95768 2915052 1336816 14.51 824116 2636168 5620 17:17:01 2588052 7316184 5579376 68.31 120180 4597220 1329484 14.43 844876 4316932 2424 17:18:01 1535828 7398104 6631600 81.20 151200 5650688 1257840 13.65 807584 5358708 425056 17:19:01 1139632 7371832 7027796 86.05 162608 5955504 1104088 11.98 2953208 3552332 904 17:20:01 1135252 7371088 7032176 86.10 162608 5955764 1104088 11.98 4224296 2281948 28 17:21:01 1102068 7339000 7065360 86.51 162952 5977724 1047080 11.36 4624636 1937968 27180 Average: 2845550 7355166 5321878 65.16 120406 4393061 1186690 12.88 1957515 2971468 118164 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:14:01 ens3 383.27 247.48 1548.44 68.75 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:15:01 ens3 427.75 316.16 3664.25 28.45 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 415.73 259.14 2671.28 21.09 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 14.05 11.40 3.06 3.19 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 528.78 436.29 6651.87 36.40 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 17:19:01 ens3 884.35 1484.12 1269.75 10969.10 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 227.81 407.55 14.68 3297.68 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 156.77 270.20 17.99 2101.08 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 379.81 429.04 1980.17 2065.72 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-14814) 10/10/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 18.08 0.00 2.41 5.26 0.06 74.18 17:14:01 0 7.54 0.00 3.28 9.28 0.03 79.86 17:14:01 1 28.30 0.00 2.96 4.33 0.08 64.32 17:14:01 2 22.57 0.00 2.04 4.81 0.08 70.49 17:14:01 3 13.92 0.00 1.35 2.62 0.05 82.05 17:15:01 all 16.75 0.00 1.99 2.08 0.06 79.11 17:15:01 0 7.85 0.00 1.26 4.22 0.03 86.64 17:15:01 1 41.04 0.00 3.02 0.30 0.12 55.52 17:15:01 2 4.61 0.00 1.04 0.84 0.03 93.48 17:15:01 3 13.56 0.00 2.65 2.96 0.05 80.78 17:16:01 all 6.35 0.00 3.60 12.42 0.10 77.54 17:16:01 0 6.36 0.00 6.59 34.02 0.10 52.93 17:16:01 1 6.29 0.00 2.75 3.77 0.10 87.09 17:16:01 2 3.96 0.00 1.85 1.15 0.12 92.92 17:16:01 3 8.78 0.00 3.22 10.76 0.08 77.16 17:17:01 all 8.57 0.00 4.51 14.48 1.43 71.01 17:17:01 0 3.28 0.00 4.84 22.82 0.95 68.11 17:17:01 1 9.21 0.00 6.53 20.43 1.65 62.18 17:17:01 2 6.82 0.00 2.62 5.20 2.04 83.32 17:17:01 3 14.95 0.00 4.07 9.45 1.07 70.47 17:18:01 all 7.13 0.00 4.21 10.03 1.01 77.63 17:18:01 0 6.47 0.00 2.74 4.50 0.62 85.67 17:18:01 1 4.16 0.00 5.09 1.62 0.86 88.28 17:18:01 2 5.33 0.00 4.38 24.12 1.45 64.71 17:18:01 3 12.50 0.00 4.65 9.84 1.12 71.89 17:19:01 all 52.86 0.00 3.24 1.05 0.11 42.74 17:19:01 0 54.42 0.00 2.75 0.34 0.10 42.39 17:19:01 1 52.20 0.00 3.18 1.09 0.10 43.43 17:19:01 2 52.54 0.00 3.12 0.24 0.12 43.99 17:19:01 3 52.26 0.00 3.93 2.55 0.13 41.12 17:20:01 all 27.71 0.00 1.01 0.01 0.08 71.18 17:20:01 0 11.86 0.00 0.32 0.00 0.05 87.78 17:20:01 1 31.76 0.00 1.36 0.03 0.12 66.73 17:20:01 2 32.67 0.00 1.31 0.02 0.08 65.91 17:20:01 3 34.58 0.00 1.05 0.00 0.08 64.29 17:21:01 all 20.37 0.00 1.05 0.29 0.07 78.22 17:21:01 0 31.04 0.00 1.17 0.05 0.08 67.66 17:21:01 1 16.71 0.00 1.13 0.02 0.08 82.07 17:21:01 2 14.15 0.00 0.92 1.09 0.05 83.78 17:21:01 3 19.51 0.00 0.98 0.00 0.07 79.44 Average: all 19.71 0.00 2.75 5.71 0.37 71.46 Average: 0 16.09 0.00 2.87 9.39 0.25 71.41 Average: 1 23.71 0.00 3.25 3.96 0.39 68.69 Average: 2 17.80 0.00 2.16 4.70 0.50 74.85 Average: 3 21.25 0.00 2.74 4.77 0.33 70.91