---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6708 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 9.9G 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: 7976 506 4845 0 2624 7181 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:eb:08:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feeb:87e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:01:d1:33 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-6708) 07/25/26 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 169.54 68.99 100.55 5571.74 41345.53 18:47:01 99.22 30.38 68.84 1664.26 10560.64 18:48:01 38.04 0.03 38.00 0.80 5571.88 18:49:01 5.71 0.00 5.71 0.00 176.15 18:50:01 25.11 0.30 24.81 4.53 3221.06 18:51:01 27.04 11.15 15.89 833.46 822.79 18:52:01 32.13 4.22 27.91 177.44 9943.68 Average: 56.68 16.44 40.24 1178.77 10233.48 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5832364 7405788 2335064 28.59 42284 1709464 1005032 10.91 596112 1566232 78608 18:47:01 5360476 7302864 2806952 34.37 65692 2035868 1164848 12.64 716816 1879184 152600 18:48:01 5297768 7248948 2869660 35.14 67432 2042024 1106248 12.00 772204 1883952 736 18:49:01 5288012 7242264 2879416 35.25 68240 2043928 1114240 12.09 778908 1885456 424 18:50:01 5187320 7232596 2980108 36.49 70244 2130184 1125424 12.21 790464 1969112 2552 18:51:01 4551440 6641884 3615988 44.27 72192 2171800 1711016 18.57 1448916 1941116 1568 18:52:01 4979664 7367128 3187764 39.03 76556 2459604 999176 10.84 808156 2146276 28692 Average: 5213863 7205925 2953565 36.16 66091 2084696 1175141 12.75 844511 1895904 37883 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 537.98 312.68 1478.96 71.18 0.00 0.00 0.00 0.00 18:47:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 149.41 91.37 738.70 15.41 0.00 0.00 0.00 0.00 18:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 59.16 81.47 97.06 12.92 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 27.56 39.12 31.21 6.28 0.00 0.00 0.00 0.00 18:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 194.98 227.36 1451.80 29.99 0.00 0.00 0.00 0.00 18:51:01 lo 5.95 5.95 2.07 2.07 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 85.79 92.57 224.33 18.38 0.00 0.00 0.00 0.00 18:52:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 357.52 316.60 2403.65 61.91 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.36 0.36 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 201.75 165.87 917.86 30.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6708) 07/25/26 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 20.21 0.00 3.10 5.61 0.90 70.19 18:46:01 0 18.85 0.00 5.03 5.67 0.89 69.56 18:46:01 1 10.18 0.00 2.41 7.82 0.65 78.94 18:46:01 2 30.16 0.00 2.81 4.71 1.09 61.23 18:46:01 3 21.64 0.00 2.09 4.25 0.95 71.06 18:47:01 all 22.36 0.00 1.59 2.44 0.87 72.75 18:47:01 0 20.93 0.00 1.32 1.24 0.74 75.78 18:47:01 1 8.92 0.00 0.73 4.75 0.62 84.98 18:47:01 2 30.31 0.00 2.00 2.02 1.04 64.64 18:47:01 3 29.30 0.00 2.32 1.74 1.08 65.57 18:48:01 all 9.32 0.00 0.58 0.96 0.48 88.66 18:48:01 0 11.23 0.00 0.70 2.45 0.55 85.07 18:48:01 1 2.88 0.00 0.18 0.13 0.17 96.63 18:48:01 2 14.76 0.00 0.88 1.09 0.53 82.74 18:48:01 3 8.44 0.00 0.53 0.20 0.67 90.15 18:49:01 all 2.48 0.00 0.24 0.03 0.16 97.09 18:49:01 0 3.05 0.00 0.10 0.00 0.20 96.65 18:49:01 1 0.13 0.00 0.08 0.02 0.03 99.73 18:49:01 2 4.44 0.00 0.70 0.12 0.18 94.56 18:49:01 3 2.30 0.00 0.10 0.00 0.22 97.38 18:50:01 all 7.81 0.00 0.79 0.25 0.44 90.71 18:50:01 0 5.03 0.00 0.65 0.02 0.28 94.02 18:50:01 1 6.85 0.00 0.45 0.07 0.28 92.35 18:50:01 2 7.87 0.00 1.09 0.65 0.34 90.05 18:50:01 3 11.51 0.00 0.92 0.23 0.87 86.46 18:51:01 all 56.83 0.00 1.54 0.54 3.22 37.88 18:51:01 0 57.30 0.00 1.61 0.73 3.54 36.82 18:51:01 1 50.49 0.00 1.75 0.25 2.93 44.58 18:51:01 2 61.59 0.00 1.02 0.32 2.85 34.23 18:51:01 3 57.94 0.00 1.75 0.88 3.54 35.89 18:52:01 all 32.83 0.00 2.13 0.58 1.81 62.65 18:52:01 0 29.32 0.00 1.66 0.94 1.62 66.47 18:52:01 1 33.73 0.00 2.66 0.32 1.80 61.49 18:52:01 2 39.12 0.00 1.81 0.42 1.66 56.99 18:52:01 3 29.14 0.00 2.38 0.63 2.17 65.68 Average: all 21.72 0.00 1.42 1.49 1.13 74.25 Average: 0 20.85 0.00 1.58 1.58 1.12 74.87 Average: 1 16.18 0.00 1.18 1.90 0.93 79.81 Average: 2 26.92 0.00 1.47 1.33 1.10 69.18 Average: 3 22.91 0.00 1.44 1.13 1.36 73.15