---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8302 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: 7976 513 3668 0 3794 7164 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:3b:23:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe3b:23d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:ae:95:6a 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-8302) 11/06/25 _x86_64_ (4 CPU) 06:06:21 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 94.33 25.16 69.17 912.78 5438.43 06:09:01 100.90 44.13 56.77 1965.81 12963.57 06:10:01 193.00 84.26 108.75 4652.05 19297.83 06:11:01 78.81 1.78 77.02 231.92 35331.82 06:12:01 43.18 27.06 16.11 1188.74 7610.73 06:13:01 22.85 7.22 15.63 666.56 3483.42 Average: 88.85 31.60 57.25 1603.02 14021.71 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5662332 7326444 2505096 30.67 44524 1793884 1055740 11.46 693620 1628356 134080 06:09:01 5298180 7401484 2869248 35.13 65612 2193852 1088684 11.81 797244 1848576 381516 06:10:01 4141404 7256524 4026024 49.29 104780 3098068 1484744 16.11 1230324 2483136 681392 06:11:01 3569472 7338392 4597956 56.30 108772 3720760 1328856 14.42 1490960 2767928 279280 06:12:01 3690080 7198880 4477348 54.82 125920 3450512 1164408 12.63 1717220 2428124 42452 06:13:01 3724432 7301336 4442996 54.40 127596 3518348 1039164 11.28 1658516 2454288 26412 Average: 4347650 7303843 3819778 46.77 96201 2962571 1193599 12.95 1264647 2268401 257522 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 174.49 123.43 1028.93 43.40 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 182.92 108.30 821.84 11.46 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 491.37 365.54 1709.26 32.11 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 132.81 52.37 1177.14 7.96 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 71.92 50.97 689.33 21.37 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.61 116.79 904.42 19.38 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-8302) 11/06/25 _x86_64_ (4 CPU) 06:06:21 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 21.19 0.00 1.26 2.92 1.09 73.54 06:08:01 0 11.44 0.00 0.88 3.25 1.31 83.11 06:08:01 1 21.88 0.00 1.30 2.03 0.88 73.91 06:08:01 2 35.29 0.00 1.95 5.59 1.40 55.76 06:08:01 3 16.25 0.00 0.88 0.83 0.75 81.29 06:09:01 all 18.78 1.75 2.01 3.55 0.85 73.07 06:09:01 0 17.24 0.00 1.83 4.32 0.77 75.85 06:09:01 1 20.94 6.97 2.37 1.14 0.97 67.61 06:09:01 2 4.68 0.02 1.54 4.71 0.48 88.58 06:09:01 3 32.27 0.00 2.30 3.97 1.13 60.33 06:10:01 all 31.33 0.00 5.50 6.17 1.90 55.10 06:10:01 0 32.15 0.00 5.79 6.24 1.79 54.03 06:10:01 1 31.22 0.00 5.55 6.98 1.79 54.46 06:10:01 2 31.57 0.00 4.96 4.19 2.02 57.26 06:10:01 3 30.35 0.00 5.72 7.26 2.04 54.62 06:11:01 all 81.18 0.00 10.18 0.05 4.14 4.46 06:11:01 0 82.25 0.00 10.03 0.02 4.10 3.60 06:11:01 1 80.95 0.00 11.06 0.03 4.00 3.96 06:11:01 2 81.19 0.00 10.24 0.03 4.21 4.33 06:11:01 3 80.31 0.00 9.38 0.12 4.24 5.95 06:12:01 all 30.36 0.00 4.29 1.05 2.60 61.70 06:12:01 0 30.18 0.00 4.12 0.42 2.58 62.71 06:12:01 1 26.79 0.00 4.28 2.32 2.43 64.18 06:12:01 2 30.36 0.00 4.45 0.85 2.72 61.62 06:12:01 3 34.12 0.00 4.29 0.60 2.67 58.32 06:13:01 all 29.31 0.00 1.26 0.81 2.10 66.53 06:13:01 0 43.95 0.00 1.35 0.40 2.57 51.73 06:13:01 1 28.53 0.00 1.08 0.55 1.73 68.11 06:13:01 2 13.07 0.00 1.27 2.00 2.07 81.59 06:13:01 3 31.81 0.00 1.31 0.30 2.04 64.53 Average: all 35.34 0.29 4.08 2.42 2.11 55.76 Average: 0 36.18 0.00 4.00 2.44 2.19 55.21 Average: 1 35.06 1.16 4.27 2.17 1.97 55.37 Average: 2 32.66 0.00 4.06 2.89 2.15 58.24 Average: 3 37.48 0.00 3.97 2.18 2.14 54.23