---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8455 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 12G 7.5G 62% / 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 538 2119 0 5317 7138 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:41:d4:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe41:d4bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:6e:0c:fa 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-8455) 08/16/26 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 156.89 68.52 88.37 5538.81 40200.78 08:16:01 61.11 0.10 61.01 20.60 9848.73 08:17:01 141.19 13.28 127.91 2290.02 83188.27 08:18:01 196.12 0.87 195.25 21.60 51242.53 08:19:01 47.04 0.37 46.68 27.20 7049.89 Average: 120.67 16.68 103.99 1584.81 38400.24 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5863844 7398904 2303576 28.20 38212 1676496 1001908 10.87 598764 1532804 60752 08:16:01 5572556 7354604 2594864 31.77 56600 1892904 1024312 11.11 654376 1742700 82812 08:17:01 3137068 7368940 5030352 61.59 102744 4168340 1209228 13.12 699908 3968424 451416 08:18:01 2358132 7366576 5809288 71.13 138924 4813656 1307588 14.19 872972 4472280 1856 08:19:01 2192196 7327980 5975224 73.16 144268 4926328 1055192 11.45 1020984 4481108 28040 Average: 3824759 7363401 4342661 53.17 96150 3495545 1119646 12.15 769401 3239463 124975 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 ens3 381.50 214.55 1175.19 64.94 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 41.85 33.84 783.48 4.65 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 ens3 508.40 267.92 14142.69 22.45 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 108.67 103.50 819.34 9.72 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 73.69 105.50 33.18 651.09 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.42 145.43 3399.41 151.05 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-8455) 08/16/26 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 20.41 0.00 2.83 5.24 1.81 69.71 08:15:02 0 18.81 0.00 5.11 8.81 2.44 64.84 08:15:02 1 28.14 0.00 1.88 2.04 1.58 66.36 08:15:02 2 8.17 0.00 1.81 8.42 1.20 80.40 08:15:02 3 26.51 0.00 2.51 1.68 2.01 67.28 08:16:01 all 19.89 0.00 1.16 1.99 1.37 75.60 08:16:01 0 11.21 0.00 0.87 1.25 2.55 84.12 08:16:01 1 22.86 0.00 0.66 0.15 0.69 75.63 08:16:01 2 10.70 0.00 0.88 6.18 0.84 81.40 08:16:01 3 34.95 0.00 2.27 0.34 1.39 61.05 08:17:01 all 22.76 0.00 8.82 2.76 2.92 62.74 08:17:01 0 18.81 0.00 12.55 1.24 2.96 64.44 08:17:01 1 39.92 0.00 7.41 0.54 3.25 48.88 08:17:01 2 17.97 0.00 5.55 7.26 2.51 66.71 08:17:01 3 14.35 0.00 9.73 2.00 2.93 70.99 08:18:01 all 20.02 0.00 8.67 4.50 2.89 63.91 08:18:01 0 23.84 0.00 10.84 7.19 3.05 55.08 08:18:01 1 25.14 0.00 8.64 3.45 3.08 59.69 08:18:01 2 13.61 0.00 6.28 3.87 2.46 73.78 08:18:01 3 17.48 0.00 8.89 3.50 2.97 67.16 08:19:01 all 30.32 0.00 3.94 1.22 1.99 62.54 08:19:01 0 38.01 0.00 3.65 2.28 2.03 54.03 08:19:01 1 28.79 0.00 4.26 1.22 1.83 63.90 08:19:01 2 28.06 0.00 4.02 0.42 1.91 65.59 08:19:01 3 26.42 0.00 3.81 0.97 2.18 66.62 Average: all 22.69 0.00 5.08 3.14 2.19 66.89 Average: 0 22.14 0.00 6.59 4.16 2.61 64.51 Average: 1 28.97 0.00 4.57 1.48 2.09 62.89 Average: 2 15.72 0.00 3.71 5.22 1.79 73.57 Average: 3 23.96 0.00 5.43 1.70 2.30 66.62