---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2050 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 511 3552 0 3912 7165 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:39:da:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe39:da3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:91:d2:75 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-2050) 05/29/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.56 69.27 86.29 5601.73 40056.01 06:08:01 59.77 0.12 59.66 21.46 9865.29 06:09:01 239.86 115.90 123.96 5506.15 24193.70 06:10:01 87.65 14.98 72.67 1129.28 28748.68 06:11:01 30.25 6.28 23.97 686.46 16218.56 06:12:01 69.26 29.12 40.14 1314.90 6637.65 06:13:01 23.00 0.87 22.13 77.45 1557.34 Average: 95.05 33.79 61.26 2048.12 18182.09 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5864124 7400044 2303304 28.20 38356 1677292 993640 10.78 597796 1534428 73520 06:08:01 5496088 7352324 2671340 32.71 58724 1960232 1029436 11.17 660656 1804000 169780 06:09:01 4833412 7409252 3334016 40.82 87364 2616248 1136184 12.33 870620 2191228 195816 06:10:01 3659376 7322008 4508052 55.20 108416 3619108 1395864 15.15 1415744 2756212 399320 06:11:01 3728000 7213404 4439428 54.36 124708 3423548 1385592 15.03 1681260 2419768 21600 06:12:01 3665536 7351284 4501892 55.12 125604 3622656 998456 10.83 1607492 2557316 11228 06:13:01 3639816 7337456 4527612 55.43 128640 3631748 1024716 11.12 1629620 2560648 8816 Average: 4412336 7340825 3755092 45.98 95973 2935833 1137698 12.34 1209027 2260514 125726 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 411.28 231.04 1181.36 65.89 0.00 0.00 0.00 0.00 06:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 69.86 58.26 766.91 6.32 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 408.87 299.18 1286.65 28.37 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 119.43 124.43 1012.01 9.81 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.42 0.60 0.09 0.18 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 266.58 214.41 2630.97 34.86 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.33 13.38 10.64 6.22 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.10 134.47 984.08 21.66 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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-2050) 05/29/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.36 0.00 3.14 5.01 1.06 71.43 06:07:01 0 17.67 0.00 2.08 4.15 0.99 75.12 06:07:01 1 24.52 0.00 2.83 4.46 1.12 67.07 06:07:01 2 10.86 0.00 5.33 8.38 1.18 74.24 06:07:01 3 24.41 0.00 2.27 3.03 0.95 69.34 06:08:01 all 20.24 0.00 1.24 1.86 0.75 75.92 06:08:01 0 10.02 0.00 0.65 0.03 0.25 89.05 06:08:01 1 35.21 0.00 1.83 2.55 1.12 59.29 06:08:01 2 27.31 0.00 1.97 4.78 1.39 64.55 06:08:01 3 8.40 0.00 0.52 0.07 0.22 90.80 06:09:01 all 15.29 1.76 3.37 6.77 1.11 71.71 06:09:01 0 17.95 6.96 3.64 6.65 1.14 63.67 06:09:01 1 12.44 0.02 4.00 7.12 1.20 75.22 06:09:01 2 15.38 0.03 2.58 4.13 1.05 76.82 06:09:01 3 15.37 0.00 3.27 9.18 1.04 71.15 06:10:01 all 72.70 0.00 8.54 0.23 3.81 14.72 06:10:01 0 70.20 0.00 7.74 0.12 4.31 17.63 06:10:01 1 75.90 0.00 9.05 0.33 3.14 11.58 06:10:01 2 69.80 0.00 8.17 0.25 4.49 17.29 06:10:01 3 74.92 0.00 9.19 0.20 3.29 12.40 06:11:01 all 46.53 0.00 8.10 0.28 3.78 41.30 06:11:01 0 40.21 0.00 7.19 0.18 4.00 48.42 06:11:01 1 48.73 0.00 8.51 0.67 3.59 38.50 06:11:01 2 48.81 0.00 8.91 0.17 4.18 37.94 06:11:01 3 48.37 0.00 7.79 0.10 3.42 40.31 06:12:01 all 33.05 0.00 2.73 1.87 2.52 59.83 06:12:01 0 30.76 0.00 2.85 0.65 2.86 62.88 06:12:01 1 36.71 0.00 3.18 1.45 2.69 55.97 06:12:01 2 34.21 0.00 2.38 4.18 2.30 56.93 06:12:01 3 30.49 0.00 2.53 1.20 2.22 63.56 06:13:01 all 21.20 0.00 1.10 0.63 0.57 76.51 06:13:01 0 15.24 0.00 0.48 0.23 0.43 83.61 06:13:01 1 22.16 0.00 1.57 0.03 0.62 75.62 06:13:01 2 23.84 0.00 1.40 2.10 0.65 72.01 06:13:01 3 23.58 0.00 0.92 0.13 0.55 74.81 Average: all 32.61 0.25 4.03 2.38 1.94 58.79 Average: 0 28.84 1.00 3.52 1.72 1.99 62.94 Average: 1 36.53 0.00 4.42 2.37 1.93 54.74 Average: 2 32.85 0.00 4.38 3.43 2.17 57.15 Average: 3 32.24 0.00 3.79 1.98 1.67 60.32