---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7978 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 11G 9.0G 54% / 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 505 3668 0 3801 7171 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:7e:66:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe7e:66a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:87:72:08 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-7978) 11/01/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 147.50 69.09 78.41 5610.66 38974.89 21:41:01 49.73 0.30 49.43 31.86 6691.15 21:42:01 197.65 109.27 88.39 5469.22 20189.17 21:43:01 124.98 19.14 105.83 1190.94 26878.77 21:44:01 38.35 4.97 33.39 662.71 19997.20 21:45:01 42.07 26.92 15.14 1248.38 8902.37 21:46:01 21.84 2.97 18.88 132.49 2219.79 Average: 88.87 33.24 55.64 2049.43 17693.54 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5953496 7435172 2213924 27.11 33452 1630780 980368 10.64 555788 1491972 39080 21:41:01 5668612 7400732 2498808 30.59 53700 1847636 997952 10.83 604024 1701288 160048 21:42:01 5121460 7429104 3045960 37.29 71420 2386332 1065108 11.56 822476 1989788 195744 21:43:01 3960024 7164416 4207396 51.51 105376 3183692 1588568 17.24 1367708 2524152 231980 21:44:01 3471828 7341236 4695592 57.49 109092 3818824 1402484 15.22 1608932 2743668 294664 21:45:01 3364152 6948616 4803268 58.81 118588 3532120 1413104 15.33 1977680 2488500 50100 21:46:01 3789780 7373628 4377640 53.60 120216 3532440 990044 10.74 1579760 2466100 24652 Average: 4475622 7298986 3691798 45.20 87406 2847403 1205375 13.08 1216624 2200781 142324 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 298.28 157.46 887.78 59.56 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 66.01 48.74 868.93 6.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 280.29 170.14 753.38 16.80 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 394.95 269.56 1598.57 23.70 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 235.39 111.51 1849.05 12.62 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 20.24 18.51 13.24 17.85 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 185.04 110.87 853.00 19.51 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-7978) 11/01/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.37 0.00 2.89 5.52 3.13 72.09 21:40:01 0 8.91 0.00 1.88 7.46 2.65 79.11 21:40:01 1 19.72 0.00 5.30 3.38 2.93 68.67 21:40:01 2 27.44 0.00 2.24 5.50 3.33 61.48 21:40:01 3 9.55 0.00 2.17 5.74 3.61 78.93 21:41:01 all 18.99 0.00 1.19 2.84 2.16 74.81 21:41:01 0 13.26 0.00 0.91 0.30 1.42 84.11 21:41:01 1 15.54 0.00 0.76 0.55 1.85 81.30 21:41:01 2 41.03 0.00 2.33 1.79 3.70 51.15 21:41:01 3 5.98 0.00 0.77 8.72 1.63 82.90 21:42:01 all 15.94 1.55 3.01 8.93 4.48 66.09 21:42:01 0 12.93 0.00 2.92 7.93 4.40 71.82 21:42:01 1 20.85 0.00 3.39 9.99 4.50 61.27 21:42:01 2 22.69 6.14 3.31 6.62 5.28 55.96 21:42:01 3 7.28 0.03 2.38 11.21 3.75 75.35 21:43:01 all 31.84 0.00 6.35 1.42 7.13 53.25 21:43:01 0 32.96 0.00 6.71 2.17 6.77 51.39 21:43:01 1 32.52 0.00 6.40 1.36 7.58 52.14 21:43:01 2 29.78 0.00 5.42 0.37 7.39 57.05 21:43:01 3 32.12 0.00 6.88 1.81 6.78 52.41 21:44:01 all 72.91 0.00 11.12 0.19 10.31 5.48 21:44:01 0 74.18 0.00 11.38 0.13 10.08 4.23 21:44:01 1 75.45 0.00 10.98 0.08 9.81 3.67 21:44:01 2 68.58 0.00 10.33 0.30 11.25 9.54 21:44:01 3 73.43 0.00 11.80 0.26 10.07 4.43 21:45:01 all 32.46 0.00 3.75 1.45 6.34 55.99 21:45:01 0 31.53 0.00 3.72 2.59 6.92 55.24 21:45:01 1 32.33 0.00 4.36 0.82 6.14 56.35 21:45:01 2 31.36 0.00 3.58 2.18 6.55 56.33 21:45:01 3 34.64 0.00 3.32 0.20 5.76 56.07 21:46:01 all 19.85 0.00 1.04 1.05 1.88 76.19 21:46:01 0 29.21 0.00 1.01 0.25 2.25 67.27 21:46:01 1 24.98 0.00 1.20 3.49 2.39 67.94 21:46:01 2 15.40 0.00 1.11 0.21 1.59 81.69 21:46:01 3 9.75 0.00 0.85 0.25 1.29 87.86 Average: all 29.76 0.22 4.20 3.06 5.07 57.69 Average: 0 28.98 0.00 4.08 2.99 4.94 59.01 Average: 1 31.64 0.00 4.63 2.81 5.04 55.88 Average: 2 33.75 0.88 4.05 2.42 5.59 53.30 Average: 3 24.66 0.00 4.03 4.04 4.70 62.56