---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1123 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 839 29084 0 2243 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:ba:8c:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:feba:8cb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:85:24:76 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 inet6 fe80::42:eff:fe85:2476/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1123) 05/18/26 _x86_64_ (8 CPU) 23:13:36 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 391.72 54.25 337.47 3559.48 82220.86 Average: 391.72 54.25 337.47 3559.48 82220.86 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30073372 31744668 2865848 8.70 74684 1901944 1351436 3.98 807672 1760632 260308 Average: 30073372 31744668 2865848 8.70 74684 1901944 1351436 3.98 807672 1760632 260308 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 ens3 454.38 294.37 2275.90 79.34 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 454.38 294.37 2275.90 79.34 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: lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1123) 05/18/26 _x86_64_ (8 CPU) 23:13:36 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 11.64 0.00 1.15 2.30 0.04 84.88 23:15:01 0 2.92 0.00 0.43 5.16 0.02 91.46 23:15:01 1 39.67 0.00 2.45 1.32 0.05 56.52 23:15:01 2 20.92 0.00 2.30 3.10 0.03 73.65 23:15:01 3 4.50 0.00 1.10 5.65 0.05 88.70 23:15:01 4 2.91 0.00 0.54 2.73 0.07 93.76 23:15:01 5 4.58 0.00 0.60 0.13 0.02 94.67 23:15:01 6 14.20 0.00 0.95 0.15 0.02 84.68 23:15:01 7 3.28 0.00 0.80 0.15 0.03 95.73 Average: all 11.64 0.00 1.15 2.30 0.04 84.88 Average: 0 2.92 0.00 0.43 5.16 0.02 91.46 Average: 1 39.67 0.00 2.45 1.32 0.05 56.52 Average: 2 20.92 0.00 2.30 3.10 0.03 73.65 Average: 3 4.50 0.00 1.10 5.65 0.05 88.70 Average: 4 2.91 0.00 0.54 2.73 0.07 93.76 Average: 5 4.58 0.00 0.60 0.13 0.02 94.67 Average: 6 14.20 0.00 0.95 0.15 0.02 84.68 Average: 7 3.28 0.00 0.80 0.15 0.03 95.73