---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7221 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 9.6G 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 484 4651 0 2839 7192 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:01:8f:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe01:8f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:50:e0:d2 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 inet6 fe80::42:6cff:fe50:e0d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7221) 08/01/26 _x86_64_ (4 CPU) 10:32:29 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 108.76 46.31 62.45 3878.39 5580.36 10:35:01 67.94 11.33 56.61 2149.15 9521.76 10:36:01 270.71 1.53 269.18 152.08 29993.87 10:37:01 125.51 0.15 125.36 12.66 6328.28 10:38:01 15.59 0.58 15.01 42.39 715.63 Average: 117.73 11.87 105.87 1238.09 10444.49 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5813768 7401216 2353660 28.82 41064 1724716 978224 10.61 600576 1578240 98148 10:35:01 5552024 7471736 2615404 32.02 60060 2021404 1046912 11.36 575620 1831752 141120 10:36:01 4789072 7335568 3378356 41.36 85368 2597036 1316928 14.29 839436 2273300 8924 10:37:01 4836212 7427824 3331216 40.79 98408 2617824 1026592 11.14 1156848 1900196 1040 10:38:01 4793276 7391684 3374152 41.31 99492 2627188 984520 10.68 1280724 1822216 26968 Average: 5156870 7405606 3010558 36.86 76878 2317634 1070635 11.62 890641 1881141 55240 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 407.83 247.65 1485.44 67.41 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 ens3 51.48 44.77 370.42 7.50 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 ens3 475.29 265.84 2520.86 20.92 0.00 0.00 0.00 0.00 10:36:01 docker0 225.97 413.05 12.31 2066.11 0.00 0.00 0.00 0.00 10:36:01 veth4ade620 143.42 267.83 9.72 1389.09 0.00 0.00 0.00 0.11 10:36:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 303.72 441.39 209.84 3315.39 0.00 0.00 0.00 0.00 10:37:01 docker0 16.80 18.95 1.25 184.34 0.00 0.00 0.00 0.00 10:37:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 10:38:01 ens3 57.53 62.60 15.10 394.65 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 258.67 212.32 918.45 763.43 0.00 0.00 0.00 0.00 Average: docker0 48.72 86.69 2.72 451.62 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7221) 08/01/26 _x86_64_ (4 CPU) 10:32:29 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.11 0.00 1.72 3.59 0.97 71.60 10:34:01 0 21.75 0.00 1.96 6.97 1.06 68.27 10:34:01 1 24.17 0.00 1.54 1.51 0.97 71.80 10:34:01 2 21.02 0.00 1.92 5.06 1.00 71.01 10:34:01 3 21.49 0.00 1.51 0.86 0.85 75.29 10:35:01 all 20.83 0.00 1.40 1.73 0.53 75.51 10:35:01 0 15.79 0.00 0.87 0.65 0.45 82.24 10:35:01 1 2.47 0.00 0.45 0.10 0.08 96.90 10:35:01 2 46.82 0.00 2.64 3.36 1.05 46.13 10:35:01 3 18.32 0.00 1.62 2.80 0.52 76.74 10:36:01 all 11.33 0.00 3.96 7.79 0.64 76.28 10:36:01 0 12.96 0.00 5.16 13.35 0.66 67.88 10:36:01 1 9.08 0.00 3.85 6.10 0.44 80.54 10:36:01 2 10.93 0.00 3.28 4.54 0.93 80.32 10:36:01 3 12.33 0.00 3.57 7.17 0.54 76.39 10:37:01 all 25.97 0.00 2.87 3.75 0.70 66.71 10:37:01 0 21.74 0.00 2.62 3.58 0.56 71.50 10:37:01 1 23.37 0.00 3.28 3.01 0.65 69.68 10:37:01 2 22.60 0.00 3.11 5.07 0.80 68.42 10:37:01 3 36.20 0.00 2.45 3.32 0.81 57.22 10:38:01 all 20.75 0.00 1.13 0.53 0.60 76.98 10:38:01 0 5.95 0.00 0.70 0.00 0.20 93.15 10:38:01 1 5.64 0.00 0.68 1.51 0.20 91.96 10:38:01 2 14.65 0.00 0.93 0.45 0.78 83.19 10:38:01 3 56.83 0.00 2.24 0.18 1.23 39.52 Average: all 20.20 0.00 2.22 3.47 0.69 73.43 Average: 0 15.60 0.00 2.26 4.89 0.58 76.67 Average: 1 12.90 0.00 1.96 2.45 0.47 82.23 Average: 2 23.23 0.00 2.37 3.69 0.91 69.80 Average: 3 29.08 0.00 2.28 2.87 0.79 64.99