---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6734 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 12G 7.6G 61% / 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: 7975 513 2262 0 5200 7164 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:7a:e5:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe7a:e5bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:a8:d3:18 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-6734) 02/15/26 _x86_64_ (4 CPU) 10:05:35 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 59.83 27.32 32.51 3135.62 37196.95 10:08:01 3.52 2.27 1.25 87.72 171.30 10:09:01 91.48 22.63 68.86 811.06 5232.46 10:10:01 93.67 12.40 81.27 2247.78 21365.94 10:11:01 206.93 1.02 205.92 14.13 115828.43 10:12:01 55.50 0.42 55.08 25.60 4540.00 Average: 85.16 11.01 74.15 1053.77 30723.16 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6166300 7556572 2001120 24.50 26456 1550488 873656 9.48 418416 1429148 240 10:08:01 6124300 7522272 2043120 25.02 26532 1558264 881708 9.57 452560 1435496 636 10:09:01 5630812 7349432 2536608 31.06 51284 1836832 1021396 11.08 689972 1655796 180924 10:10:01 4493880 7396732 3673540 44.98 69524 2972256 1143832 12.41 645048 2773424 702348 10:11:01 2464520 7366628 5702900 69.82 140700 4692260 1288060 13.98 750336 4480548 248 10:12:01 2350816 7365076 5816604 71.22 150296 4782428 999668 10.85 874704 4458576 25924 Average: 4538438 7426119 3628982 44.43 77465 2898755 1034720 11.23 638506 2705498 151720 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 238.35 122.78 436.23 26.51 0.00 0.00 0.00 0.00 10:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 66.74 25.98 106.84 10.66 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 127.18 91.02 893.54 30.80 0.00 0.00 0.00 0.00 10:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 963.70 813.01 10358.64 67.23 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 406.88 324.31 4213.27 24.60 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 100.48 109.62 236.48 522.77 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.28 0.28 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 317.24 247.80 2707.72 113.75 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6734) 02/15/26 _x86_64_ (4 CPU) 10:05:35 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 5.13 0.00 1.68 2.64 0.70 89.84 10:07:01 0 5.26 0.00 0.60 0.65 0.62 92.88 10:07:01 1 4.52 0.00 0.82 2.27 0.68 91.72 10:07:01 2 7.45 0.00 1.03 4.62 0.78 86.12 10:07:01 3 3.30 0.00 4.27 3.01 0.75 88.67 10:08:01 all 0.91 0.00 0.09 0.05 0.18 98.77 10:08:01 0 0.93 0.00 0.05 0.03 0.20 98.78 10:08:01 1 1.28 0.00 0.08 0.03 0.12 98.48 10:08:01 2 0.75 0.00 0.15 0.12 0.18 98.80 10:08:01 3 0.67 0.00 0.08 0.03 0.22 99.00 10:09:01 all 20.92 0.00 1.42 3.18 1.31 73.17 10:09:01 0 24.83 0.00 1.39 0.75 1.61 71.42 10:09:01 1 5.57 0.00 0.56 5.14 0.86 87.86 10:09:01 2 43.69 0.00 2.99 5.61 2.03 45.68 10:09:01 3 9.59 0.00 0.75 1.25 0.73 87.68 10:10:01 all 19.92 0.00 4.03 2.21 1.80 72.04 10:10:01 0 9.27 0.00 3.47 3.68 1.73 81.84 10:10:01 1 9.09 0.00 3.75 0.44 1.12 85.60 10:10:01 2 38.90 0.00 5.24 0.71 2.59 52.56 10:10:01 3 22.56 0.00 3.69 3.99 1.74 68.02 10:11:01 all 20.70 0.00 11.72 3.04 2.77 61.76 10:11:01 0 19.97 0.00 12.73 3.76 2.81 60.74 10:11:01 1 20.94 0.00 11.06 3.35 2.53 62.11 10:11:01 2 14.46 0.00 11.22 4.28 2.69 67.35 10:11:01 3 27.53 0.00 11.90 0.75 3.04 56.78 10:12:01 all 20.44 0.00 2.20 1.68 1.64 74.03 10:12:01 0 33.28 0.00 2.92 2.85 2.12 58.83 10:12:01 1 15.90 0.00 1.53 0.91 1.33 80.32 10:12:01 2 14.17 0.00 1.40 0.26 1.75 82.41 10:12:01 3 18.39 0.00 2.96 2.70 1.38 74.57 Average: all 14.66 0.00 3.49 2.13 1.39 78.33 Average: 0 15.59 0.00 3.48 1.95 1.51 77.47 Average: 1 9.50 0.00 2.93 2.02 1.10 84.44 Average: 2 19.89 0.00 3.65 2.60 1.67 72.20 Average: 3 13.63 0.00 3.91 1.96 1.30 79.20