---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1224 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 11G 8.5G 56% / 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 538 3162 0 4274 7139 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:d4:ce:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fed4:cee3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:14:ea:01 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-1224) 10/27/26 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 164.66 61.43 103.23 5010.20 41836.74 03:13:01 156.94 18.64 138.30 2461.55 26761.29 03:14:01 215.16 0.55 214.61 4.40 39185.74 03:15:01 35.09 0.02 35.08 0.13 19472.62 03:16:01 23.17 0.05 23.12 6.13 1389.60 03:17:01 1.85 0.00 1.85 0.00 46.39 03:18:01 29.37 2.93 26.44 468.91 1474.58 Average: 89.31 11.93 77.37 1132.84 18576.35 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5647240 7356908 2520188 30.86 50184 1829032 999972 10.85 665324 1662268 219096 03:13:01 4629552 7093204 3537876 43.32 91704 2465740 1480716 16.07 946776 2319728 202340 03:14:01 3774956 7352900 4392472 53.78 153772 3388876 1288496 13.98 789260 3161756 181920 03:15:01 1729804 5747644 6437624 78.82 156600 3780588 1595588 17.31 2407048 3507432 12356 03:16:01 2942636 6982776 5224792 63.97 159540 3790236 1449132 15.72 1444984 3281588 328 03:17:01 2489580 6653372 5677848 69.52 159692 3799260 1655464 17.96 1770868 3390140 8776 03:18:01 3235240 7303776 4932188 60.39 163224 3834568 1072156 11.63 1194428 3260776 29500 Average: 3492715 6927226 4674713 57.24 133531 3269757 1363075 14.79 1316955 2940527 93474 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 ens3 384.41 247.63 1584.00 68.56 0.00 0.00 0.00 0.00 03:13:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 438.01 271.73 4086.89 36.54 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 256.79 107.98 1244.39 16.45 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 470.42 157.51 2510.73 11.55 0.00 0.00 0.00 0.00 03:16:01 lo 44.10 44.10 1471.56 1471.56 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 14.48 7.62 3.40 4.29 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 0.20 0.30 0.09 0.08 0.00 0.00 0.00 0.00 03:18:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 24.86 27.52 14.31 54.80 0.00 0.00 0.00 0.00 Average: lo 7.35 7.35 210.78 210.78 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 226.52 116.82 1342.59 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1224) 10/27/26 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 17.65 0.00 2.35 4.86 0.06 75.08 03:12:02 0 12.17 0.00 1.78 5.97 0.03 80.06 03:12:02 1 6.42 0.00 1.35 6.77 0.02 85.43 03:12:02 2 15.38 0.00 1.64 2.23 0.07 80.68 03:12:02 3 36.66 0.00 4.59 4.47 0.08 54.19 03:13:01 all 20.83 0.00 3.65 4.39 0.07 71.06 03:13:01 0 16.39 0.00 3.13 4.46 0.05 75.96 03:13:01 1 22.77 0.00 4.28 5.24 0.09 67.63 03:13:01 2 33.04 0.00 4.16 5.84 0.10 56.85 03:13:01 3 11.16 0.00 3.05 2.03 0.07 83.70 03:14:01 all 19.41 0.00 5.30 5.36 0.07 69.86 03:14:01 0 13.31 0.00 3.76 1.63 0.05 81.26 03:14:01 1 28.87 0.00 7.31 5.61 0.08 58.12 03:14:01 2 12.51 0.00 5.71 9.67 0.07 72.04 03:14:01 3 22.92 0.00 4.43 4.55 0.07 68.04 03:15:01 all 48.29 0.00 5.46 0.54 0.11 45.60 03:15:01 0 46.90 0.00 5.43 1.27 0.14 46.27 03:15:01 1 44.74 0.00 5.36 0.10 0.10 49.70 03:15:01 2 51.18 0.00 5.45 0.80 0.12 42.46 03:15:01 3 50.35 0.00 5.59 0.00 0.12 43.94 03:16:01 all 49.89 0.00 6.06 0.21 0.12 43.71 03:16:01 0 48.80 0.00 5.25 0.03 0.10 45.82 03:16:01 1 53.64 0.00 6.30 0.03 0.12 39.92 03:16:01 2 44.85 0.00 6.86 0.74 0.12 47.44 03:16:01 3 52.30 0.00 5.85 0.03 0.13 41.68 03:17:01 all 44.99 0.00 5.95 0.02 0.11 48.94 03:17:01 0 43.64 0.00 5.77 0.00 0.12 50.48 03:17:01 1 58.76 0.00 5.72 0.03 0.12 35.37 03:17:01 2 31.76 0.00 6.30 0.03 0.10 61.81 03:17:01 3 45.81 0.00 6.00 0.00 0.10 48.08 03:18:01 all 32.03 0.00 2.95 0.67 0.07 64.27 03:18:01 0 17.58 0.00 2.66 0.25 0.05 79.46 03:18:01 1 23.49 0.00 3.28 0.40 0.07 72.76 03:18:01 2 33.15 0.00 2.71 1.61 0.08 62.45 03:18:01 3 53.87 0.00 3.17 0.44 0.10 42.43 Average: all 33.30 0.00 4.53 2.29 0.09 59.79 Average: 0 28.39 0.00 3.97 1.94 0.08 65.62 Average: 1 34.08 0.00 4.80 2.60 0.08 58.44 Average: 2 31.67 0.00 4.69 2.98 0.09 60.57 Average: 3 39.06 0.00 4.67 1.65 0.10 54.53