---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8457 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 696K 797M 1% /run /dev/vda1 20G 11G 8.3G 58% / 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 531 3081 0 4362 7145 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:c6:68:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fec6:68b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:9e:31:3e 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-8457) 08/16/26 _x86_64_ (4 CPU) 08:21:17 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 78.65 20.70 57.96 710.81 5351.11 08:24:01 80.90 12.90 68.01 2253.22 20955.57 08:25:01 185.44 0.52 184.92 9.73 85368.25 08:26:01 35.45 0.02 35.44 3.73 19024.59 08:27:01 21.48 0.75 20.73 20.93 8920.76 Average: 80.39 6.97 73.41 599.61 27926.96 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5745108 7416440 2422320 29.66 51620 1790012 943344 10.24 584656 1649264 135176 08:24:01 4622792 7351504 3544636 43.40 69672 2801748 1293948 14.04 693916 2602040 573244 08:25:01 2386760 6888116 5780668 70.78 104376 4424432 1507416 16.36 1449564 3953964 332232 08:26:01 1804276 6686148 6363152 77.91 105400 4789944 1538424 16.69 1864332 4105900 162228 08:27:01 3185896 7343988 4981532 60.99 107068 4113368 1039896 11.28 1031656 3614292 31208 Average: 3548966 7137239 4618462 56.55 87627 3583901 1264606 13.72 1124825 3185092 246818 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 63.37 48.03 872.93 12.47 0.00 0.00 0.00 0.00 08:24:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 784.79 500.32 9532.21 43.72 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 262.77 154.49 2418.61 13.68 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 5.38 7.15 1.10 1.21 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 12.36 11.71 8.09 5.07 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 225.72 144.33 2566.41 15.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8457) 08/16/26 _x86_64_ (4 CPU) 08:21:17 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.65 0.00 1.42 2.31 0.86 74.76 08:23:01 0 9.45 0.00 0.97 4.63 0.45 84.50 08:23:01 1 22.09 0.00 1.06 1.00 1.15 74.70 08:23:01 2 36.95 0.00 2.57 1.10 1.32 58.06 08:23:01 3 14.11 0.00 1.08 2.50 0.52 81.79 08:24:01 all 20.89 0.00 3.08 2.13 1.31 72.59 08:24:01 0 14.97 0.00 2.52 3.89 0.87 77.76 08:24:01 1 8.96 0.00 2.20 1.51 1.34 85.99 08:24:01 2 23.08 0.00 4.42 2.33 1.56 68.62 08:24:01 3 36.67 0.00 3.19 0.78 1.50 57.86 08:25:01 all 34.14 0.00 8.65 4.43 2.00 50.78 08:25:01 0 31.16 0.00 4.72 1.57 1.82 60.74 08:25:01 1 32.56 0.00 8.01 8.50 2.09 48.85 08:25:01 2 38.12 0.00 12.39 4.70 2.23 42.55 08:25:01 3 34.80 0.00 9.52 2.96 1.86 50.85 08:26:01 all 90.10 0.00 5.98 0.01 2.82 1.08 08:26:01 0 88.10 0.00 7.03 0.03 3.06 1.77 08:26:01 1 90.88 0.00 4.79 0.02 2.99 1.32 08:26:01 2 89.57 0.00 7.11 0.02 2.61 0.68 08:26:01 3 91.82 0.00 5.00 0.00 2.63 0.55 08:27:01 all 58.49 0.00 2.69 0.34 1.73 36.75 08:27:01 0 49.88 0.00 2.00 0.02 1.42 46.69 08:27:01 1 82.27 0.00 3.10 0.08 2.24 12.31 08:27:01 2 50.03 0.00 2.38 0.85 1.50 45.23 08:27:01 3 51.83 0.00 3.25 0.40 1.75 42.77 Average: all 44.87 0.00 4.35 1.84 1.74 47.20 Average: 0 38.69 0.00 3.45 2.03 1.52 54.31 Average: 1 47.30 0.00 3.82 2.21 1.96 44.71 Average: 2 47.61 0.00 5.76 1.79 1.84 43.01 Average: 3 45.88 0.00 4.39 1.32 1.65 46.75