---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5863 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 9.5G 9.7G 50% / 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 505 4688 0 2781 7176 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:c9:e7:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fec9:e72b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:12:e6:3c 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-5863) 10/07/25 _x86_64_ (4 CPU) 22:11:50 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 142.73 66.51 76.22 5605.60 40030.94 22:14:01 55.69 3.30 52.38 56.40 7110.79 22:15:01 124.65 59.56 65.09 2876.05 14955.37 22:16:01 32.01 8.36 23.64 243.52 15970.68 22:17:01 25.09 0.80 24.29 67.44 7613.20 Average: 76.10 27.79 48.31 1775.42 17169.36 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5938812 7484940 2228616 27.29 33116 1692544 920288 9.99 522988 1537912 71044 22:14:01 5661528 7450956 2505900 30.68 53824 1901740 939712 10.20 570348 1739680 177396 22:15:01 4381524 6600172 3785904 46.35 64868 2303988 2255820 24.48 1676984 1796716 303256 22:16:01 4788496 7362588 3378932 41.37 66188 2651892 981856 10.65 1115816 2018448 197176 22:17:01 4791616 7379972 3375812 41.33 69252 2662472 996328 10.81 1105640 2024032 12472 Average: 5112395 7255726 3055033 37.41 57450 2242527 1218801 13.22 998355 1823358 152269 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 ens3 363.29 214.10 1480.94 63.58 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:14:01 ens3 63.50 47.55 816.40 5.61 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:15:01 ens3 195.70 125.80 616.45 37.13 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:16:01 ens3 362.51 267.91 651.31 146.11 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:17:01 ens3 10.58 11.55 8.73 5.71 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 199.57 133.67 714.40 51.78 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: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5863) 10/07/25 _x86_64_ (4 CPU) 22:11:50 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 16.50 0.00 2.87 5.85 2.05 72.73 22:13:02 0 10.05 0.00 2.47 2.29 1.94 83.25 22:13:02 1 20.29 0.00 4.87 7.89 2.15 64.79 22:13:02 2 13.23 0.00 1.58 6.48 2.04 76.67 22:13:02 3 22.47 0.00 2.58 6.76 2.03 66.16 22:14:01 all 19.34 0.00 1.38 2.43 1.49 75.37 22:14:01 0 7.20 0.00 0.63 0.41 0.51 91.26 22:14:01 1 31.82 0.00 2.01 3.01 1.69 61.47 22:14:01 2 9.22 0.00 0.87 4.95 1.84 83.11 22:14:01 3 29.21 0.00 2.05 1.30 1.90 65.54 22:15:01 all 19.15 2.85 5.85 3.72 2.81 65.62 22:15:01 0 10.75 4.33 5.27 3.63 2.42 73.60 22:15:01 1 37.61 7.03 6.81 2.19 3.31 43.05 22:15:01 2 12.07 0.02 5.36 1.19 2.64 78.72 22:15:01 3 16.21 0.00 5.94 7.85 2.90 67.11 22:16:01 all 35.36 0.00 13.62 0.51 6.37 44.14 22:16:01 0 33.16 0.00 13.45 0.10 5.66 47.63 22:16:01 1 38.97 0.00 13.98 0.12 6.23 40.70 22:16:01 2 34.62 0.00 13.95 0.51 6.53 44.39 22:16:01 3 34.68 0.00 13.12 1.27 7.07 43.85 22:17:01 all 20.15 0.00 1.28 1.25 2.16 75.16 22:17:01 0 8.45 0.00 0.99 0.05 1.14 89.37 22:17:01 1 37.65 0.00 2.21 0.93 2.17 57.04 22:17:01 2 26.85 0.00 1.45 3.54 2.78 65.38 22:17:01 3 7.83 0.00 0.46 0.46 2.53 88.72 Average: all 22.11 0.57 5.01 2.75 2.98 66.58 Average: 0 13.93 0.87 4.57 1.30 2.34 76.99 Average: 1 33.29 1.41 5.99 2.82 3.12 53.37 Average: 2 19.24 0.00 4.65 3.33 3.17 69.61 Average: 3 22.03 0.00 4.84 3.53 3.29 66.31