---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-621 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 1438 28280 0 2448 30298 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:44:a2:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe44:a2b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:cf:7b:ad 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-621) 04/11/26 _x86_64_ (8 CPU) 23:26:19 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 220.71 18.69 202.02 356.95 108051.18 23:29:01 59.12 9.27 49.86 532.84 9523.48 Average: 139.92 13.98 125.94 444.89 58791.44 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29205472 31116156 3733748 11.34 83732 2123784 2144016 6.31 1456640 1956200 183140 23:29:01 28999092 31052296 3940128 11.96 86072 2261196 1920472 5.65 1625512 1989472 89512 Average: 29102282 31084226 3836938 11.65 84902 2192490 2032244 5.98 1541076 1972836 136326 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 298.03 228.39 4004.75 40.36 0.00 0.00 0.00 0.00 23:29:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 575.99 362.99 816.52 189.54 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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 437.00 295.68 2410.77 114.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-621) 04/11/26 _x86_64_ (8 CPU) 23:26:19 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 13.42 0.00 0.96 1.59 0.04 83.99 23:28:01 0 36.61 0.00 2.89 1.24 0.08 59.18 23:28:01 1 16.59 0.00 1.20 0.23 0.05 81.93 23:28:01 2 3.96 0.00 0.37 0.35 0.03 95.28 23:28:01 3 13.18 0.00 0.95 0.07 0.03 85.76 23:28:01 4 9.35 0.00 0.38 0.75 0.03 89.48 23:28:01 5 5.54 0.00 0.30 0.02 0.02 94.13 23:28:01 6 12.75 0.00 0.87 3.14 0.05 83.19 23:28:01 7 9.34 0.00 0.76 6.94 0.03 82.94 23:29:01 all 22.08 0.00 0.85 0.14 0.05 76.88 23:29:01 0 18.35 0.00 0.92 0.60 0.05 80.08 23:29:01 1 24.81 0.00 0.74 0.00 0.05 74.40 23:29:01 2 31.19 0.00 0.63 0.00 0.03 68.14 23:29:01 3 20.92 0.00 1.19 0.05 0.07 77.78 23:29:01 4 26.60 0.00 0.33 0.03 0.08 72.95 23:29:01 5 16.54 0.00 0.87 0.05 0.03 82.51 23:29:01 6 24.14 0.00 1.22 0.33 0.05 74.26 23:29:01 7 14.06 0.00 0.87 0.05 0.05 84.97 Average: all 17.75 0.00 0.91 0.86 0.05 80.43 Average: 0 27.48 0.00 1.90 0.92 0.07 69.64 Average: 1 20.70 0.00 0.97 0.12 0.05 78.17 Average: 2 17.59 0.00 0.50 0.18 0.03 81.70 Average: 3 17.05 0.00 1.07 0.06 0.05 81.77 Average: 4 17.97 0.00 0.36 0.39 0.06 81.22 Average: 5 11.04 0.00 0.58 0.03 0.03 88.31 Average: 6 18.44 0.00 1.04 1.74 0.05 78.72 Average: 7 11.71 0.00 0.81 3.49 0.04 83.95