---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13094 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 8.9G 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 582 12670 0 2787 15130 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:43:e0:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe43:e02e/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-13094) 07/27/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 134.03 16.06 117.96 1240.33 18009.40 18:51:01 141.85 21.53 120.33 1195.07 21898.83 18:52:01 19.73 4.95 14.78 154.51 7881.35 18:53:01 45.23 3.17 42.06 141.31 17219.40 Average: 85.21 11.43 73.78 682.82 16252.48 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13757684 15583572 2667284 16.24 72788 1943780 774932 4.43 639648 1794748 209700 18:51:01 12422400 14599256 4002568 24.37 89492 2264040 1640764 9.39 1714832 2023020 50572 18:52:01 12246896 14440656 4178072 25.44 90172 2279480 2008280 11.49 1914616 1996164 2360 18:53:01 12994936 15512920 3430032 20.88 93784 2596520 826584 4.73 984808 2174032 27204 Average: 12855479 15034101 3569489 21.73 86559 2270955 1312640 7.51 1313476 1996991 72459 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 150.46 115.35 1744.99 26.78 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 417.04 354.53 3660.93 74.83 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 304.58 165.96 172.67 70.76 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:53:01 ens3 157.31 137.11 369.83 1231.58 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 257.35 193.24 1487.19 350.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13094) 07/27/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.87 0.00 1.17 1.59 0.05 83.32 18:50:01 0 21.36 0.00 2.04 1.02 0.08 75.50 18:50:01 1 7.43 0.00 0.62 0.37 0.03 91.55 18:50:01 2 24.24 0.00 1.42 1.25 0.05 73.04 18:50:01 3 2.43 0.00 0.62 3.75 0.03 93.16 18:51:01 all 39.75 0.00 2.26 5.60 0.09 52.30 18:51:01 0 45.43 0.00 1.94 4.33 0.10 48.19 18:51:01 1 36.92 0.00 1.49 4.17 0.07 57.35 18:51:01 2 39.32 0.00 2.91 5.66 0.10 52.01 18:51:01 3 37.31 0.00 2.72 8.22 0.08 51.68 18:52:01 all 76.34 0.00 2.41 0.08 0.12 21.05 18:52:01 0 73.24 0.00 2.28 0.02 0.12 24.34 18:52:01 1 84.46 0.00 2.29 0.03 0.12 13.10 18:52:01 2 73.78 0.00 2.43 0.22 0.12 23.45 18:52:01 3 73.86 0.00 2.65 0.07 0.12 23.31 18:53:01 all 36.97 0.00 2.35 0.54 0.06 60.08 18:53:01 0 30.51 0.00 1.66 0.08 0.05 67.70 18:53:01 1 47.70 0.00 3.01 0.25 0.08 48.95 18:53:01 2 37.30 0.00 2.78 1.44 0.08 58.40 18:53:01 3 32.38 0.00 1.94 0.37 0.05 65.27 Average: all 41.71 0.00 2.05 1.95 0.08 54.21 Average: 0 42.61 0.00 1.98 1.36 0.09 53.96 Average: 1 44.11 0.00 1.85 1.20 0.08 52.76 Average: 2 43.63 0.00 2.38 2.15 0.09 51.75 Average: 3 36.50 0.00 1.98 3.10 0.07 58.35