---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2897 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 821 28726 0 2619 30914 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:97:a2:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe97:a290/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:80:d2:42 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-2897) 04/18/26 _x86_64_ (8 CPU) 16:02:19 LINUX RESTART (8 CPU) 16:03:03 tps rtps wtps bread/s bwrtn/s 16:04:01 206.29 14.96 191.33 322.65 98417.10 16:05:01 92.18 38.09 54.09 2817.13 12513.51 Average: 148.28 26.72 121.55 1590.92 54741.13 16:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29450828 31274584 3488392 10.59 82440 2040168 2009628 5.91 1296204 1877736 181648 16:05:01 28566944 30794220 4372276 13.27 85400 2434004 2178436 6.41 1894456 2150748 138008 Average: 29008886 31034402 3930334 11.93 83920 2237086 2094032 6.16 1595330 2014242 159828 16:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 231.08 176.01 2706.96 33.68 0.00 0.00 0.00 0.00 16:04:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 540.18 371.14 3736.87 104.54 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 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 388.23 275.22 3230.60 69.70 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2897) 04/18/26 _x86_64_ (8 CPU) 16:02:19 LINUX RESTART (8 CPU) 16:03:03 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 12.69 0.00 0.98 1.63 0.04 84.65 16:04:01 0 7.60 0.00 0.52 7.11 0.03 84.74 16:04:01 1 30.70 0.00 2.02 0.57 0.03 66.67 16:04:01 2 9.70 0.00 0.69 0.03 0.03 89.54 16:04:01 3 21.28 0.00 1.17 0.45 0.07 77.03 16:04:01 4 5.40 0.00 0.50 0.43 0.05 93.62 16:04:01 5 7.07 0.00 0.62 0.16 0.03 92.12 16:04:01 6 9.69 0.00 1.31 3.94 0.03 85.03 16:04:01 7 10.06 0.00 1.05 0.38 0.03 88.47 16:05:01 all 28.79 0.00 1.12 0.30 0.06 69.73 16:05:01 0 21.25 0.00 0.90 0.22 0.07 77.56 16:05:01 1 34.26 0.00 1.29 0.25 0.07 64.13 16:05:01 2 38.78 0.00 2.12 0.37 0.07 58.66 16:05:01 3 34.17 0.00 0.92 0.33 0.07 64.51 16:05:01 4 30.87 0.00 0.79 0.38 0.05 67.91 16:05:01 5 18.84 0.00 0.95 0.05 0.07 80.08 16:05:01 6 23.43 0.00 0.69 0.49 0.07 75.33 16:05:01 7 28.63 0.00 1.29 0.33 0.05 69.70 Average: all 20.87 0.00 1.05 0.96 0.05 77.07 Average: 0 14.54 0.00 0.71 3.60 0.05 81.09 Average: 1 32.51 0.00 1.65 0.41 0.05 65.38 Average: 2 24.47 0.00 1.42 0.20 0.05 73.85 Average: 3 27.83 0.00 1.04 0.39 0.07 70.67 Average: 4 18.37 0.00 0.65 0.41 0.05 80.52 Average: 5 13.04 0.00 0.79 0.10 0.05 86.02 Average: 6 16.67 0.00 0.99 2.18 0.05 80.10 Average: 7 19.50 0.00 1.17 0.36 0.04 78.93