---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3775 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 11G 145G 7% / 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 827 28538 0 2801 30901 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:86:02:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe86:247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:f4:64:3d 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-3775) 03/21/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 182.52 18.90 163.62 397.67 91720.05 15:23:01 120.68 6.95 113.73 435.53 28726.15 15:24:01 62.74 3.45 59.29 131.18 17779.44 Average: 121.98 9.77 112.21 321.46 46075.21 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29715860 31405288 3223360 9.79 78828 1913724 1994900 5.87 1161504 1752500 126832 15:23:01 28189312 30140416 4749908 14.42 90396 2153280 2809512 8.27 2479348 1936712 18412 15:24:01 29289696 31709032 3649524 11.08 95928 2607348 1342648 3.95 1111368 2193056 11136 Average: 29064956 31084912 3874264 11.76 88384 2224784 2049020 6.03 1584073 1960756 52127 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 125.83 100.08 1427.90 21.86 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 770.05 468.82 3404.69 141.61 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 139.24 142.79 834.48 1665.82 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.04 237.23 1889.02 609.77 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3775) 03/21/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.29 0.00 0.84 4.23 0.04 83.60 15:22:01 0 18.71 0.00 1.57 3.86 0.03 75.83 15:22:01 1 6.24 0.00 0.67 0.35 0.03 92.71 15:22:01 2 7.39 0.00 0.87 0.80 0.03 90.90 15:22:01 3 5.52 0.00 0.86 26.19 0.10 67.34 15:22:01 4 30.75 0.00 1.37 2.00 0.07 65.82 15:22:01 5 10.62 0.00 0.64 0.72 0.03 87.99 15:22:01 6 9.47 0.00 0.42 0.02 0.03 90.06 15:22:01 7 1.60 0.00 0.35 0.00 0.02 98.03 15:23:01 all 29.13 0.00 1.53 0.81 0.06 68.46 15:23:01 0 27.09 0.00 0.75 0.02 0.07 72.08 15:23:01 1 44.02 0.00 0.43 0.00 0.07 55.48 15:23:01 2 19.21 0.00 1.87 1.79 0.07 77.06 15:23:01 3 21.20 0.00 2.37 2.85 0.05 73.52 15:23:01 4 35.02 0.00 1.52 0.35 0.08 63.03 15:23:01 5 22.64 0.00 1.19 0.02 0.07 76.09 15:23:01 6 35.42 0.00 0.35 0.10 0.07 64.07 15:23:01 7 28.35 0.00 3.77 1.37 0.07 66.45 15:24:01 all 11.69 0.00 0.84 0.95 0.04 86.49 15:24:01 0 9.36 0.00 1.40 1.67 0.03 87.54 15:24:01 1 8.52 0.00 0.37 0.12 0.00 90.99 15:24:01 2 3.13 0.00 0.67 3.98 0.03 92.19 15:24:01 3 8.59 0.00 0.95 0.02 0.02 90.43 15:24:01 4 28.64 0.00 1.20 0.78 0.03 69.35 15:24:01 5 13.53 0.00 0.75 0.48 0.03 85.20 15:24:01 6 15.20 0.00 0.50 0.48 0.05 83.76 15:24:01 7 6.57 0.00 0.87 0.05 0.03 92.47 Average: all 17.37 0.00 1.07 2.00 0.05 79.52 Average: 0 18.38 0.00 1.24 1.85 0.04 78.49 Average: 1 19.62 0.00 0.49 0.16 0.03 79.70 Average: 2 9.90 0.00 1.13 2.19 0.04 86.72 Average: 3 11.78 0.00 1.39 9.66 0.06 77.12 Average: 4 31.47 0.00 1.36 1.05 0.06 66.07 Average: 5 15.59 0.00 0.86 0.41 0.04 83.10 Average: 6 20.03 0.00 0.42 0.20 0.05 79.30 Average: 7 12.18 0.00 1.66 0.47 0.04 85.64