---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85220 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: 2800.000 BogoMIPS: 5600.00 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 555 12884 0 2599 15164 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:8a:7a:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe8a:7a7a/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-85220) 11/20/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 188.00 46.53 141.48 2733.01 39233.99 07:52:01 83.87 13.53 70.34 772.14 32997.97 07:53:02 20.91 1.08 19.83 26.00 12393.67 07:54:01 21.30 1.19 20.12 106.02 1338.76 Average: 78.76 15.64 63.12 912.65 21575.40 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13545512 15359456 2879456 17.53 73032 1933188 956516 5.47 904884 1744880 110304 07:52:01 12118304 14076396 4306664 26.22 77544 2067844 2131992 12.20 2274516 1790008 12676 07:53:02 11694708 13993652 4730260 28.80 78572 2402028 2197928 12.58 2366540 2109348 528 07:54:01 13184564 15517108 3240404 19.73 81620 2431564 799776 4.58 859292 2129644 19888 Average: 12635772 14736653 3789196 23.07 77692 2208656 1521553 8.71 1601308 1943470 35849 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:51:01 ens3 243.41 191.20 2666.10 40.66 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 589.29 349.26 1729.93 115.29 0.00 0.00 0.00 0.00 07:53:02 lo 23.53 23.53 4.85 4.85 0.00 0.00 0.00 0.00 07:53:02 ens3 648.46 385.32 340.19 157.23 0.00 0.00 0.00 0.00 07:54:01 lo 4.30 4.30 0.50 0.50 0.00 0.00 0.00 0.00 07:54:01 ens3 672.11 326.22 243.70 153.74 0.00 0.00 0.00 0.00 Average: lo 7.30 7.30 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 537.76 312.94 1249.17 116.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85220) 11/20/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.58 0.00 1.71 4.26 0.08 69.36 07:51:01 0 21.24 0.00 1.19 0.97 0.05 76.55 07:51:01 1 15.27 0.00 1.53 3.93 0.10 79.17 07:51:01 2 16.51 0.00 1.40 8.08 0.05 73.97 07:51:01 3 45.39 0.00 2.76 4.08 0.10 47.67 07:52:01 all 61.85 0.00 1.74 1.24 0.09 35.09 07:52:01 0 65.44 0.00 2.16 0.10 0.08 32.21 07:52:01 1 60.66 0.00 1.69 1.96 0.08 35.61 07:52:01 2 58.14 0.00 1.39 2.01 0.10 38.36 07:52:01 3 63.17 0.00 1.69 0.89 0.10 34.15 07:53:02 all 28.05 0.00 1.49 0.43 0.05 69.98 07:53:02 0 27.91 0.00 1.37 0.03 0.05 70.64 07:53:02 1 31.26 0.00 1.34 0.07 0.03 67.30 07:53:02 2 25.85 0.00 1.58 1.58 0.05 70.93 07:53:02 3 27.19 0.00 1.67 0.02 0.05 71.08 07:54:01 all 52.65 0.00 2.00 0.20 0.08 45.07 07:54:01 0 53.54 0.00 1.27 0.00 0.08 45.10 07:54:01 1 48.93 0.00 1.78 0.08 0.08 49.12 07:54:01 2 49.99 0.00 2.19 0.54 0.09 47.18 07:54:01 3 58.15 0.00 2.71 0.14 0.10 38.90 Average: all 41.73 0.00 1.73 1.54 0.08 54.92 Average: 0 41.97 0.00 1.50 0.28 0.07 56.19 Average: 1 39.00 0.00 1.58 1.51 0.08 57.82 Average: 2 37.55 0.00 1.64 3.07 0.07 57.68 Average: 3 48.42 0.00 2.20 1.28 0.09 48.00