---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4861 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 880 25969 0 5317 30831 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:da:2a:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feda:2aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:0c:67:75 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4861) 04/22/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 214.28 29.10 185.19 961.84 34873.65 12:25:01 157.32 21.66 135.66 838.66 44604.70 12:26:01 154.91 6.97 147.94 861.59 118761.67 12:27:01 86.12 5.00 81.12 268.18 36296.30 Average: 153.16 15.68 137.48 732.55 58633.15 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30063632 31659572 2875588 8.73 71392 1834560 1473636 4.34 890804 1691080 180212 12:25:01 27816712 30017892 5122508 15.55 89080 2401076 3560688 10.48 2631836 2146548 282008 12:26:01 25088204 29555576 7851016 23.83 108848 4571164 3790500 11.15 3182428 4216708 3116 12:27:01 26527236 31502748 6411984 19.47 115076 5053312 1563944 4.60 1433788 4512464 196876 Average: 27373946 30683947 5565274 16.90 96099 3465028 2597192 7.64 2034714 3141700 165553 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 224.93 144.81 1447.60 41.35 0.00 0.00 0.00 0.00 12:25:01 lo 3.10 3.10 0.48 0.48 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 593.78 413.28 4617.92 102.91 0.00 0.00 0.00 0.00 12:26:01 lo 8.45 8.45 0.60 0.60 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 530.29 347.71 7549.88 69.78 0.00 0.00 0.00 0.00 12:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 221.51 222.71 1862.35 1469.27 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.34 0.34 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 392.62 282.12 3869.36 420.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4861) 04/22/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.22 0.00 0.80 3.63 0.04 85.31 12:24:01 0 7.21 0.00 0.92 8.27 0.05 83.55 12:24:01 1 4.42 0.00 0.37 0.23 0.02 94.96 12:24:01 2 15.87 0.00 1.07 13.75 0.05 69.26 12:24:01 3 20.35 0.00 0.92 0.33 0.03 78.37 12:24:01 4 2.79 0.00 0.48 0.13 0.02 96.58 12:24:01 5 21.81 0.00 1.52 1.15 0.05 75.47 12:24:01 6 5.69 0.00 0.73 5.04 0.05 88.48 12:24:01 7 3.50 0.00 0.42 0.22 0.02 95.85 12:25:01 all 27.07 0.00 1.81 1.11 0.07 69.93 12:25:01 0 17.29 0.00 1.37 1.05 0.08 80.20 12:25:01 1 31.09 0.00 1.03 0.07 0.07 67.75 12:25:01 2 21.35 0.00 1.47 3.84 0.07 73.27 12:25:01 3 27.59 0.00 1.82 0.07 0.07 70.45 12:25:01 4 29.02 0.00 1.66 0.10 0.08 69.14 12:25:01 5 33.27 0.00 3.60 0.69 0.10 62.34 12:25:01 6 26.89 0.00 1.76 0.35 0.07 70.93 12:25:01 7 30.11 0.00 1.72 2.69 0.08 65.39 12:26:01 all 15.22 0.00 4.75 7.43 0.07 72.53 12:26:01 0 9.10 0.00 4.09 6.13 0.07 80.62 12:26:01 1 16.13 0.00 4.07 8.15 0.07 71.59 12:26:01 2 15.26 0.00 4.96 1.60 0.07 78.11 12:26:01 3 17.33 0.00 4.01 2.28 0.07 76.31 12:26:01 4 20.28 0.00 4.71 1.43 0.05 73.53 12:26:01 5 17.27 0.00 5.80 3.63 0.08 73.22 12:26:01 6 14.33 0.00 3.69 11.73 0.07 70.18 12:26:01 7 12.01 0.00 6.65 24.74 0.10 56.48 12:27:01 all 14.97 0.00 0.85 3.16 0.05 80.97 12:27:01 0 6.44 0.00 0.48 6.70 0.03 86.34 12:27:01 1 6.81 0.00 0.58 9.52 0.03 83.05 12:27:01 2 29.73 0.00 0.98 1.65 0.05 67.59 12:27:01 3 14.20 0.00 1.10 0.50 0.05 84.15 12:27:01 4 24.94 0.00 0.48 4.97 0.07 69.54 12:27:01 5 12.47 0.00 0.60 0.00 0.05 86.88 12:27:01 6 19.96 0.00 1.87 1.49 0.07 76.61 12:27:01 7 5.19 0.00 0.74 0.40 0.03 93.64 Average: all 16.87 0.00 2.05 3.83 0.06 77.20 Average: 0 10.01 0.00 1.71 5.54 0.06 82.69 Average: 1 14.61 0.00 1.51 4.48 0.05 79.36 Average: 2 20.57 0.00 2.11 5.22 0.06 72.04 Average: 3 19.87 0.00 1.96 0.79 0.05 77.32 Average: 4 19.25 0.00 1.83 1.66 0.05 77.20 Average: 5 21.21 0.00 2.87 1.36 0.07 74.49 Average: 6 16.71 0.00 2.01 4.64 0.06 76.57 Average: 7 12.71 0.00 2.36 6.94 0.06 77.93