---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5589 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 9.4G 9.8G 49% / 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 474 4848 0 2652 7213 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:7f:20:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe7f:205e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:4e:ad:8e 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-5589) 10/04/25 _x86_64_ (4 CPU) 13:12:49 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 152.82 68.97 83.85 5580.54 39911.10 13:15:01 52.92 0.31 52.62 32.40 6773.90 13:16:01 73.80 31.94 41.86 1700.12 8573.37 13:17:01 15.06 5.55 9.51 577.94 3721.56 13:18:01 33.56 6.25 27.31 273.82 10631.43 13:19:01 21.43 0.42 21.01 16.66 4779.60 Average: 58.28 18.96 39.32 1367.27 12413.92 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5914600 7430132 2252820 27.58 36408 1660640 962232 10.44 572556 1514388 47700 13:15:01 5652900 7399676 2514520 30.79 55968 1859244 977600 10.61 612400 1709668 142144 13:16:01 5276756 7247804 2890664 35.39 66196 2063064 1116848 12.12 785984 1892068 95424 13:17:01 4539384 6686396 3628036 44.42 70300 2229364 1686220 18.30 1371296 2029928 149528 13:18:01 5022148 7439356 3145272 38.51 74060 2491296 912824 9.90 753984 2159624 128044 13:19:01 5001580 7423180 3165840 38.76 75984 2493508 941912 10.22 774928 2158556 11256 Average: 5234561 7271091 2932859 35.91 63153 2132853 1099606 11.93 811858 1910705 95683 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 ens3 418.43 227.05 1212.17 69.58 0.00 0.00 0.00 0.00 13:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 63.09 47.31 757.52 6.38 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 148.19 124.15 1570.30 21.31 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 215.48 192.22 2373.15 27.54 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 78.07 68.52 710.88 14.16 0.00 0.00 0.00 0.00 13:18:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 8.60 10.06 6.52 4.79 0.00 0.00 0.00 0.00 13:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.57 111.73 1106.09 24.01 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.15 0.15 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-5589) 10/04/25 _x86_64_ (4 CPU) 13:12:49 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 17.75 0.00 2.68 4.96 1.53 73.08 13:14:02 0 9.88 0.00 1.83 5.13 1.43 81.74 13:14:02 1 10.26 0.00 1.71 4.82 1.46 81.74 13:14:02 2 12.80 0.00 4.31 0.91 1.33 80.65 13:14:02 3 38.16 0.00 2.87 9.02 1.89 48.06 13:15:01 all 19.57 0.00 1.20 2.54 1.34 75.35 13:15:01 0 5.02 0.00 0.81 8.01 1.06 85.10 13:15:01 1 44.04 0.00 2.27 0.71 1.54 51.44 13:15:01 2 4.61 0.00 0.59 1.04 1.73 92.03 13:15:01 3 24.85 0.00 1.08 0.39 1.02 72.66 13:16:01 all 19.37 0.00 1.28 1.57 1.94 75.84 13:16:01 0 11.11 0.00 1.18 1.58 1.65 84.48 13:16:01 1 35.51 0.00 2.08 0.73 2.16 59.52 13:16:01 2 14.71 0.00 0.91 0.86 2.24 81.29 13:16:01 3 16.16 0.00 1.03 3.11 1.71 77.99 13:17:01 all 20.64 0.00 1.17 0.40 1.96 75.82 13:17:01 0 21.02 0.00 0.78 0.35 1.94 75.90 13:17:01 1 19.38 0.00 0.88 0.32 1.60 77.83 13:17:01 2 24.19 0.00 1.39 0.10 2.29 72.02 13:17:01 3 18.02 0.00 1.58 0.84 2.01 77.55 13:18:01 all 44.95 0.00 1.85 0.70 3.22 49.27 13:18:01 0 44.12 0.00 2.42 0.46 3.05 49.95 13:18:01 1 45.04 0.00 1.08 1.53 2.76 49.59 13:18:01 2 48.70 0.00 2.17 0.56 3.56 45.00 13:18:01 3 41.98 0.00 1.75 0.25 3.51 52.51 13:19:01 all 21.47 0.00 0.88 0.65 0.88 76.12 13:19:01 0 15.72 0.00 0.58 0.45 0.96 82.29 13:19:01 1 12.28 0.00 0.85 0.02 0.48 86.37 13:19:01 2 45.93 0.00 1.08 2.01 1.70 49.28 13:19:01 3 11.92 0.00 1.02 0.13 0.42 86.51 Average: all 23.98 0.00 1.51 1.80 1.81 70.89 Average: 0 17.85 0.00 1.27 2.65 1.68 76.55 Average: 1 27.71 0.00 1.48 1.36 1.67 67.79 Average: 2 25.19 0.00 1.74 0.91 2.14 70.01 Average: 3 25.18 0.00 1.55 2.29 1.76 69.22