---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4743 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 13G 6.3G 68% / 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 561 695 0 6719 7117 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:07:ba:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe07:ba6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:ab:ae:da 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-4743) 02/02/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 154.77 69.43 85.34 5632.26 39696.12 14:25:01 63.58 0.27 63.31 30.64 9293.20 14:26:01 149.73 23.51 126.21 3156.54 84273.29 14:27:01 202.70 0.60 202.10 10.26 61595.73 14:28:01 135.93 0.05 135.88 2.80 25328.71 14:29:01 106.73 25.87 80.86 1233.72 15369.14 14:30:01 48.71 4.05 44.66 172.64 2349.34 Average: 123.31 17.73 105.58 1466.17 34045.78 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5902728 7410784 2264700 27.73 35444 1653732 974104 10.57 585616 1510024 50680 14:25:01 5612052 7384388 2555376 31.29 56332 1882028 1001632 10.87 625844 1729004 104560 14:26:01 2505408 7396428 5662020 69.32 104292 4801284 1169940 12.69 655572 4619020 535896 14:27:01 1499424 7333448 6668004 81.64 156348 5558772 1431656 15.53 1018244 5122908 449452 14:28:01 1338560 7383712 6828868 83.61 162980 5750840 1303952 14.15 1101308 5187400 392 14:29:01 514656 7080680 7652772 93.70 175540 6223240 1333636 14.47 1638184 5437196 47508 14:30:01 659996 7233048 7507432 91.92 177184 6228740 1148952 12.47 1525056 5405200 25500 Average: 2576118 7317498 5591310 68.46 124017 4585519 1194839 12.96 1021403 4144393 173427 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 372.31 227.61 1122.89 65.64 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 56.89 43.89 717.63 5.75 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 530.29 286.34 13511.67 21.64 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 551.35 418.48 4133.10 31.15 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 66.19 50.12 53.76 5.60 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 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 358.46 227.14 2833.58 22.58 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:30:01 ens3 21.45 19.10 11.73 16.74 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 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 280.10 182.15 3203.65 24.20 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-4743) 02/02/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.62 0.00 2.73 5.47 2.01 72.17 14:24:02 0 16.90 0.00 1.51 2.26 1.59 77.74 14:24:02 1 6.79 0.00 2.07 6.57 1.59 82.97 14:24:02 2 16.85 0.00 2.50 4.22 2.52 73.91 14:24:02 3 29.94 0.00 4.83 8.83 2.34 54.06 14:25:01 all 19.71 0.00 1.31 2.31 1.22 75.45 14:25:01 0 6.98 0.00 0.54 0.05 0.34 92.09 14:25:01 1 40.33 0.00 2.89 0.52 1.62 54.63 14:25:01 2 27.20 0.00 1.23 1.74 1.92 67.91 14:25:01 3 4.46 0.00 0.55 6.88 0.99 87.11 14:26:01 all 19.05 0.00 9.39 3.15 2.68 65.74 14:26:01 0 16.41 0.00 11.60 5.00 2.69 64.30 14:26:01 1 26.58 0.00 8.39 1.11 3.01 60.91 14:26:01 2 16.46 0.00 9.84 5.54 2.69 65.47 14:26:01 3 16.69 0.00 7.67 0.94 2.31 72.39 14:27:01 all 16.66 0.00 6.29 4.77 2.18 70.10 14:27:01 0 17.82 0.00 6.08 7.49 1.99 66.62 14:27:01 1 21.89 0.00 7.54 3.36 2.45 64.76 14:27:01 2 13.87 0.00 6.85 5.52 2.52 71.24 14:27:01 3 13.05 0.00 4.72 2.69 1.76 77.78 14:28:01 all 44.65 0.00 8.19 2.62 4.50 40.05 14:28:01 0 45.60 0.00 9.04 3.54 4.54 37.29 14:28:01 1 46.63 0.00 7.89 1.34 4.37 39.77 14:28:01 2 43.05 0.00 8.06 1.21 4.59 43.09 14:28:01 3 43.30 0.00 7.79 4.39 4.50 40.01 14:29:01 all 42.16 0.00 6.48 2.98 4.70 43.68 14:29:01 0 45.63 0.00 7.12 6.72 4.42 36.12 14:29:01 1 38.98 0.00 6.52 0.94 4.90 48.65 14:29:01 2 45.87 0.00 6.33 2.47 4.88 40.45 14:29:01 3 38.22 0.00 5.92 1.80 4.58 49.48 14:30:01 all 26.89 0.00 1.17 1.32 1.78 68.83 14:30:01 0 21.78 0.00 0.93 1.73 1.23 74.33 14:30:01 1 26.99 0.00 1.13 2.24 1.89 67.75 14:30:01 2 41.72 0.00 1.81 0.90 2.48 53.09 14:30:01 3 17.10 0.00 0.80 0.40 1.56 80.15 Average: all 26.72 0.00 5.08 3.23 2.73 62.25 Average: 0 24.49 0.00 5.27 3.83 2.40 64.01 Average: 1 29.73 0.00 5.20 2.30 2.84 59.92 Average: 2 29.35 0.00 5.22 3.08 3.09 59.26 Average: 3 23.31 0.00 4.60 3.71 2.58 65.80