---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-172 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 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 1225 12333 0 2481 14495 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:d5:bb:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed5:bb9e/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-172) 10/04/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 151.57 11.32 140.25 258.53 48093.68 06:35:01 80.02 8.35 71.67 511.65 10949.11 06:36:01 21.52 3.02 18.50 86.53 2841.33 06:37:01 35.38 1.30 34.08 105.98 8692.02 Average: 71.79 5.97 65.82 240.61 17517.27 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13371464 15187556 3053504 18.59 73456 1932856 1223960 7.00 1043556 1771848 149100 06:35:01 11941056 13918976 4483912 27.30 77724 2085540 2367744 13.55 2363672 1867960 2068 06:36:01 12657500 14906032 3767468 22.94 79672 2349524 1289720 7.38 1581968 1931232 188768 06:37:01 12683912 14898128 3741056 22.78 82612 2312732 1329660 7.61 1576816 1910264 11180 Average: 12663483 14727673 3761485 22.90 78366 2170163 1552771 8.89 1641503 1870326 87779 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:34:01 ens3 237.64 161.72 3531.83 28.61 0.00 0.00 0.00 0.00 06:35:01 lo 14.30 14.30 1.79 1.79 0.00 0.00 0.00 0.00 06:35:01 ens3 780.80 403.23 2322.18 144.49 0.00 0.00 0.00 0.00 06:36:01 lo 17.02 17.02 4.47 4.47 0.00 0.00 0.00 0.00 06:36:01 ens3 758.57 436.90 743.97 170.56 0.00 0.00 0.00 0.00 06:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:37:01 ens3 53.59 38.39 25.29 104.92 0.00 0.00 0.00 0.00 Average: lo 8.26 8.26 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 458.56 260.47 1648.01 112.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-172) 10/04/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 22.37 0.00 1.41 7.58 0.07 68.57 06:34:01 0 10.66 0.00 1.05 13.58 0.05 74.65 06:34:01 1 16.95 0.00 0.87 0.53 0.08 81.58 06:34:01 2 49.04 0.00 2.64 14.04 0.09 34.20 06:34:01 3 12.94 0.00 1.09 2.19 0.05 83.73 06:35:01 all 37.74 0.00 1.34 1.40 0.08 59.44 06:35:01 0 36.45 0.00 1.39 0.99 0.08 61.09 06:35:01 1 37.08 0.00 1.39 0.80 0.08 60.65 06:35:01 2 39.36 0.00 1.50 1.97 0.08 57.08 06:35:01 3 38.05 0.00 1.10 1.81 0.08 58.95 06:36:01 all 33.54 0.00 1.60 0.12 0.08 64.67 06:36:01 0 32.14 0.00 1.52 0.13 0.07 66.14 06:36:01 1 36.89 0.00 1.81 0.22 0.08 60.99 06:36:01 2 28.43 0.00 1.59 0.07 0.08 69.83 06:36:01 3 36.69 0.00 1.49 0.07 0.08 61.68 06:37:01 all 19.89 0.00 1.13 0.85 0.05 78.07 06:37:01 0 5.61 0.00 0.70 1.14 0.02 92.53 06:37:01 1 23.90 0.00 1.16 1.61 0.07 73.25 06:37:01 2 14.05 0.00 0.84 0.10 0.03 84.98 06:37:01 3 35.94 0.00 1.83 0.55 0.07 61.62 Average: all 28.40 0.00 1.37 2.47 0.07 67.69 Average: 0 21.25 0.00 1.17 3.92 0.05 73.60 Average: 1 28.74 0.00 1.31 0.79 0.08 69.08 Average: 2 32.64 0.00 1.64 4.00 0.07 61.65 Average: 3 30.98 0.00 1.38 1.15 0.07 66.42