---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2990 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 612 12472 0 2954 15097 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:56:bd:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe56:bd3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2990) 05/23/26 _x86_64_ (4 CPU) 11:51:24 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 180.66 15.76 164.90 403.19 33723.23 11:54:01 117.40 25.56 91.83 1987.27 16053.99 11:55:01 257.96 8.42 249.54 470.05 15815.36 Average: 185.37 16.58 168.78 956.58 21797.96 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13181532 15136888 3243436 19.75 77396 2062252 1173116 6.71 1104108 1892940 215244 11:54:01 12539592 15174816 3885376 23.66 83396 2723144 1084084 6.20 1220524 2391476 359928 11:55:01 12786504 15470356 3638464 22.15 87596 2765424 815248 4.67 999504 2362892 27608 Average: 12835876 15260687 3589092 21.85 82796 2516940 1024149 5.86 1108045 2215769 200927 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 411.27 312.71 4122.38 70.66 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 745.89 555.76 4789.98 124.35 0.00 0.00 0.00 0.00 11:55:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:55:01 ens3 313.65 191.73 112.97 107.73 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 490.71 353.63 3002.22 101.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2990) 05/23/26 _x86_64_ (4 CPU) 11:51:24 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 31.69 0.00 2.18 1.63 0.07 64.43 11:53:01 0 37.33 0.00 2.34 0.42 0.08 59.82 11:53:01 1 21.27 0.00 2.19 0.41 0.07 76.07 11:53:01 2 24.91 0.00 1.47 4.57 0.05 69.00 11:53:01 3 43.28 0.00 2.74 1.09 0.08 52.81 11:54:01 all 54.61 0.00 3.05 0.52 0.10 41.72 11:54:01 0 53.99 0.00 2.10 0.08 0.10 43.73 11:54:01 1 54.38 0.00 4.37 0.97 0.08 40.19 11:54:01 2 62.13 0.00 2.65 0.75 0.10 34.36 11:54:01 3 47.97 0.00 3.10 0.25 0.10 48.58 11:55:01 all 41.32 0.00 1.85 1.04 0.08 55.71 11:55:01 0 31.99 0.00 1.55 0.80 0.07 65.59 11:55:01 1 61.49 0.00 3.21 2.14 0.10 33.06 11:55:01 2 43.19 0.00 1.35 0.60 0.08 54.77 11:55:01 3 28.62 0.00 1.31 0.67 0.07 69.33 Average: all 42.60 0.00 2.36 1.06 0.08 53.90 Average: 0 41.13 0.00 2.00 0.44 0.08 56.35 Average: 1 45.84 0.00 3.26 1.18 0.08 49.64 Average: 2 43.49 0.00 1.83 1.96 0.08 52.64 Average: 3 39.93 0.00 2.38 0.67 0.08 56.94