---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-818 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: 7975 601 3228 0 4146 7075 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:b7:f7:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:feb7:f7ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:04:1c: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-818) 04/18/26 _x86_64_ (4 CPU) 09:41:49 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 152.65 69.11 83.54 5597.60 39746.77 09:44:01 63.94 4.57 59.37 814.26 8778.27 09:45:01 185.19 9.08 176.11 1499.90 64829.86 09:46:01 46.39 0.08 46.31 1.33 13004.90 09:47:01 46.75 0.37 46.38 29.72 10373.34 Average: 98.99 16.64 82.34 1588.64 27347.72 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5872840 7384992 2294580 28.09 36660 1656356 1018272 11.05 608780 1515476 55872 09:44:01 5625776 7429816 2541644 31.12 58000 1910336 972992 10.56 588832 1750076 123644 09:45:01 3784612 7257896 4382808 53.66 106832 3412728 1526704 16.57 938964 3085104 110732 09:46:01 3393736 7333208 4773684 58.45 117668 3827436 1365388 14.82 1055728 3318300 178504 09:47:01 3331692 7272276 4835728 59.21 119116 3832892 1108524 12.03 1214424 3228860 33772 Average: 4401731 7335638 3765689 46.11 87655 2927950 1198376 13.00 881346 2579563 100505 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 390.92 190.00 1057.88 62.99 0.00 0.00 0.00 0.00 09:44:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 72.19 56.97 711.55 8.56 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 723.11 590.85 7096.22 61.11 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 64.64 59.56 335.94 6.04 0.00 0.00 0.00 0.00 09:47:01 lo 4.30 4.30 0.35 0.35 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 90.79 156.98 17.67 1132.79 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 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 268.34 210.88 1843.94 254.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-818) 04/18/26 _x86_64_ (4 CPU) 09:41:49 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 17.56 0.00 2.63 5.20 1.70 72.92 09:43:01 0 8.58 0.00 1.00 1.97 1.08 87.37 09:43:01 1 9.11 0.00 1.50 2.87 1.50 85.03 09:43:01 2 27.36 0.00 2.67 11.74 2.37 55.86 09:43:01 3 25.15 0.00 5.34 4.22 1.81 63.47 09:44:01 all 20.59 0.00 1.25 1.71 0.85 75.60 09:44:01 0 12.56 0.00 0.77 0.55 0.57 85.56 09:44:01 1 2.34 0.00 0.28 0.32 0.55 96.51 09:44:01 2 25.47 0.00 1.74 5.76 1.00 66.04 09:44:01 3 42.02 0.00 2.21 0.23 1.31 54.22 09:45:01 all 19.57 0.00 8.27 3.66 1.44 67.05 09:45:01 0 16.85 0.00 5.02 2.52 1.40 74.22 09:45:01 1 18.45 0.00 9.00 4.80 1.33 66.41 09:45:01 2 19.07 0.00 8.28 3.75 1.41 67.49 09:45:01 3 23.93 0.00 10.81 3.54 1.60 60.11 09:46:01 all 41.19 0.00 8.78 0.72 3.05 46.26 09:46:01 0 39.67 0.00 8.88 0.48 3.29 47.67 09:46:01 1 43.04 0.00 9.05 0.47 3.02 44.42 09:46:01 2 41.94 0.00 8.65 1.32 3.03 45.06 09:46:01 3 40.09 0.00 8.54 0.62 2.86 47.90 09:47:01 all 15.59 0.00 1.69 1.02 0.64 81.05 09:47:01 0 36.82 0.00 2.42 0.63 1.17 58.96 09:47:01 1 7.54 0.00 1.18 0.23 0.42 90.63 09:47:01 2 6.69 0.00 1.47 2.30 0.52 89.02 09:47:01 3 11.36 0.00 1.70 0.93 0.47 85.54 Average: all 22.90 0.00 4.51 2.46 1.54 68.59 Average: 0 22.89 0.00 3.61 1.23 1.50 70.77 Average: 1 16.07 0.00 4.19 1.73 1.36 76.65 Average: 2 24.11 0.00 4.54 4.99 1.67 64.69 Average: 3 28.52 0.00 5.71 1.91 1.61 62.25