---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-998 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: 2799.998 BogoMIPS: 5599.99 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 14G 5.9G 70% / 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 536 859 0 6580 7141 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:9e:06:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe9e:618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:9b:9e:4a 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-998) 04/20/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 155.64 69.12 86.52 5591.20 39984.96 14:25:01 52.94 0.22 52.72 23.20 8118.51 14:26:01 166.77 23.58 143.19 3167.21 89276.19 14:27:01 189.39 0.65 188.74 19.59 57759.15 14:28:01 111.43 0.07 111.36 8.93 22443.19 14:29:01 162.69 49.91 112.78 2773.28 27658.44 14:30:01 345.77 320.84 24.93 14530.62 4988.34 14:31:01 50.72 4.27 46.46 179.17 2708.08 Average: 154.42 58.58 95.84 3286.82 31617.09 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5887284 7403976 2280144 27.92 36220 1661140 1005060 10.91 591328 1518504 50872 14:25:01 5584392 7381132 2583036 31.63 57872 1903312 1007248 10.93 630708 1749424 154968 14:26:01 2178744 7398644 5988684 73.32 113836 5092444 1166040 12.65 663304 4909924 714620 14:27:01 1487632 7280240 6679796 81.79 156796 5517268 1501832 16.30 1079248 5073496 405872 14:28:01 1334340 7379612 6833088 83.66 160528 5757380 1322920 14.35 1089720 5207312 81384 14:29:01 998036 7370020 7169392 87.78 184716 6018608 1246820 13.53 1238120 5352924 8444 14:30:01 495188 6908648 7672240 93.94 185796 6079904 1641732 17.81 1655024 5459152 59732 14:31:01 957496 7374248 7209932 88.28 187700 6082516 1080816 11.73 1226644 5427404 24156 Average: 2365389 7312065 5802039 71.04 135433 4764072 1246558 13.53 1021762 4337268 187506 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 425.60 230.57 1145.19 65.98 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 62.44 52.54 707.26 6.16 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 484.22 245.58 13476.41 18.30 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 502.72 401.52 3860.45 30.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 129.14 139.37 1370.04 11.94 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 128.45 114.73 482.99 11.45 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 228.77 186.52 2552.53 17.50 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 20.48 20.43 12.93 21.36 0.00 0.00 0.00 0.00 14:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.73 173.91 2950.77 22.84 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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-998) 04/20/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.16 0.00 2.65 4.90 0.97 74.32 14:24:01 0 9.78 0.00 1.57 4.64 0.78 83.23 14:24:01 1 18.27 0.00 1.94 3.94 0.95 74.90 14:24:01 2 10.05 0.00 4.89 8.19 0.95 75.92 14:24:01 3 30.62 0.00 2.17 2.81 1.19 63.22 14:25:01 all 20.42 0.00 1.13 1.53 0.71 76.21 14:25:01 0 19.24 0.00 0.98 0.03 0.63 79.11 14:25:01 1 28.63 0.00 1.60 5.27 0.80 63.70 14:25:01 2 16.00 0.00 1.00 0.79 0.77 81.44 14:25:01 3 17.77 0.00 0.97 0.08 0.63 80.55 14:26:01 all 23.06 0.00 11.41 2.57 1.02 61.94 14:26:01 0 22.35 0.00 12.70 2.26 0.92 61.77 14:26:01 1 23.81 0.00 11.00 1.17 0.98 63.03 14:26:01 2 24.88 0.00 11.19 2.02 1.18 60.73 14:26:01 3 21.24 0.00 10.71 4.80 1.03 62.21 14:27:01 all 17.57 0.00 6.12 4.42 1.02 70.87 14:27:01 0 11.50 0.00 4.58 7.98 0.88 75.06 14:27:01 1 22.39 0.00 6.43 1.92 1.03 68.23 14:27:01 2 23.12 0.00 7.02 3.33 1.20 65.33 14:27:01 3 13.29 0.00 6.45 4.45 0.98 74.83 14:28:01 all 48.02 0.00 8.28 1.90 2.36 39.45 14:28:01 0 49.07 0.00 8.95 1.24 2.44 38.30 14:28:01 1 48.74 0.00 8.27 1.85 2.39 38.75 14:28:01 2 49.66 0.00 7.97 1.56 2.30 38.51 14:28:01 3 44.65 0.00 7.89 2.92 2.30 42.23 14:29:01 all 48.47 0.00 9.03 4.38 2.41 35.71 14:29:01 0 52.26 0.00 9.29 3.21 2.63 32.61 14:29:01 1 48.19 0.00 9.40 5.48 2.46 34.46 14:29:01 2 45.53 0.00 9.18 4.11 2.37 38.81 14:29:01 3 47.92 0.00 8.25 4.72 2.18 36.94 14:30:01 all 21.45 0.00 2.67 12.09 1.19 62.60 14:30:01 0 22.63 0.00 2.33 9.68 1.24 64.12 14:30:01 1 21.24 0.00 2.30 10.17 1.16 65.13 14:30:01 2 22.35 0.00 3.39 12.49 1.30 60.47 14:30:01 3 19.58 0.00 2.66 16.02 1.06 60.68 14:31:01 all 25.11 0.00 1.45 1.34 1.00 71.09 14:31:01 0 10.26 0.00 0.90 2.05 0.68 86.10 14:31:01 1 38.31 0.00 2.05 2.13 1.30 56.21 14:31:01 2 42.75 0.00 2.17 0.60 1.40 53.08 14:31:01 3 9.08 0.00 0.70 0.57 0.63 89.02 Average: all 27.68 0.00 5.32 4.14 1.34 61.53 Average: 0 24.64 0.00 5.14 3.88 1.28 65.06 Average: 1 31.24 0.00 5.35 4.00 1.39 58.02 Average: 2 29.31 0.00 5.83 4.14 1.43 59.29 Average: 3 25.55 0.00 4.95 4.53 1.25 63.72