---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6753 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 57% / 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 502 3172 0 4300 7174 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:19:e2:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe19:e210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:4d:7f:8f 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-6753) 07/26/26 _x86_64_ (4 CPU) 08:21:18 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 80.02 20.73 59.29 713.08 5684.52 08:24:01 124.88 12.76 112.11 2260.69 42174.57 08:25:01 139.76 0.48 139.28 5.20 62328.41 08:26:01 36.64 0.00 36.64 0.00 20895.83 08:27:01 23.68 0.63 23.05 49.59 6935.64 Average: 80.99 6.92 74.07 605.69 27603.57 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5793256 7460612 2374172 29.07 51880 1787048 919888 9.98 543432 1644768 143484 08:24:01 4567908 7386752 3599520 44.07 76048 2876676 1192452 12.94 659936 2677116 160604 08:25:01 2298460 6812204 5868968 71.86 104628 4435928 1594032 17.30 1556536 3934856 406848 08:26:01 1857348 6741404 6310080 77.26 105672 4789200 1519608 16.49 1859324 4054760 168704 08:27:01 3264436 7366272 4902992 60.03 107464 4058092 1049848 11.39 1011736 3555780 38140 Average: 3556282 7153449 4611146 56.46 89138 3589389 1255166 13.62 1126193 3173456 183556 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.67 0.67 0.06 0.06 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 102.53 78.25 904.14 14.71 0.00 0.00 0.00 0.00 08:24:01 lo 2.33 2.33 0.24 0.24 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 812.96 499.88 9677.46 41.25 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 276.39 126.15 1870.16 11.41 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 4.72 4.85 0.99 0.99 0.00 0.00 0.00 0.00 08:27:01 lo 0.60 0.60 0.06 0.06 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 14.78 13.18 11.63 6.64 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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 242.27 144.46 2492.79 15.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6753) 07/26/26 _x86_64_ (4 CPU) 08:21:18 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.26 0.00 1.35 2.79 0.71 75.89 08:23:01 0 48.86 0.00 2.72 2.69 1.37 44.36 08:23:01 1 5.81 0.00 0.79 6.19 0.30 86.92 08:23:01 2 6.32 0.00 0.58 0.47 0.42 92.22 08:23:01 3 16.09 0.00 1.27 1.85 0.75 80.04 08:24:01 all 20.61 0.00 4.10 3.25 1.40 70.63 08:24:01 0 17.71 0.00 3.57 1.46 1.12 76.14 08:24:01 1 8.55 0.00 4.12 6.80 1.06 79.47 08:24:01 2 42.58 0.00 4.22 1.47 1.81 49.92 08:24:01 3 13.56 0.00 4.51 3.27 1.59 77.07 08:25:01 all 41.97 0.00 7.91 2.92 1.41 45.80 08:25:01 0 41.88 0.00 11.16 4.66 1.39 40.91 08:25:01 1 40.21 0.00 7.57 3.95 1.40 46.87 08:25:01 2 43.12 0.00 5.21 0.23 1.52 49.91 08:25:01 3 42.65 0.00 7.73 2.86 1.31 45.43 08:26:01 all 92.10 0.00 5.00 0.02 2.15 0.74 08:26:01 0 90.50 0.00 6.38 0.00 2.20 0.92 08:26:01 1 92.34 0.00 4.85 0.00 2.13 0.68 08:26:01 2 92.27 0.00 4.82 0.00 2.18 0.73 08:26:01 3 93.29 0.00 3.95 0.07 2.08 0.62 08:27:01 all 34.89 0.00 1.76 0.53 0.97 61.84 08:27:01 0 33.89 0.00 1.85 0.47 0.73 63.06 08:27:01 1 36.55 0.00 1.67 0.05 1.15 60.58 08:27:01 2 46.56 0.00 2.12 0.20 1.18 49.94 08:27:01 3 22.57 0.00 1.43 1.42 0.83 73.75 Average: all 41.80 0.00 4.02 1.90 1.33 50.95 Average: 0 46.61 0.00 5.12 1.85 1.36 45.06 Average: 1 36.76 0.00 3.79 3.39 1.21 54.85 Average: 2 46.18 0.00 3.39 0.47 1.42 48.54 Average: 3 37.66 0.00 3.77 1.89 1.31 55.37