---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-70 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 8.5G 69G 11% / 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 607 12994 0 2437 15111 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:4e:bf:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe4e:bf41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-70) 05/16/26 _x86_64_ (4 CPU) 03:08:54 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:02 342.33 54.59 287.74 3632.33 67735.38 03:11:01 176.90 38.11 138.79 1753.19 40027.52 03:12:01 284.79 28.95 255.84 1890.08 10374.14 Average: 268.51 40.56 227.95 2428.96 39375.39 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:02 13948620 15549724 2476348 15.08 64944 1736632 845440 4.84 670480 1590124 196704 03:11:01 13269780 15162944 3155188 19.21 84032 1994768 1209032 6.92 1121432 1787896 11796 03:12:01 13293564 15458024 3131404 19.06 87256 2256180 852364 4.88 906916 1966912 29380 Average: 13503988 15390231 2920980 17.78 78744 1995860 968945 5.55 899609 1781644 79293 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:02 ens3 371.89 238.46 1872.93 72.83 0.00 0.00 0.00 0.00 03:10:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 03:11:01 ens3 319.15 208.05 2027.23 55.18 0.00 0.00 0.00 0.00 03:11:01 lo 2.71 2.71 0.30 0.30 0.00 0.00 0.00 0.00 03:12:01 ens3 393.93 256.72 2749.35 68.97 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 361.89 234.56 2217.56 65.72 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-70) 05/16/26 _x86_64_ (4 CPU) 03:08:54 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:02 all 20.99 0.00 2.20 6.58 0.08 70.15 03:10:02 0 39.49 0.00 3.11 2.04 0.10 55.26 03:10:02 1 7.21 0.00 1.20 3.08 0.05 88.46 03:10:02 2 7.74 0.00 1.49 12.59 0.08 78.10 03:10:02 3 29.48 0.00 2.98 8.67 0.07 58.80 03:11:01 all 29.96 0.00 2.48 2.24 0.08 65.23 03:11:01 0 24.03 0.00 2.05 0.74 0.07 73.12 03:11:01 1 24.20 0.00 2.61 3.71 0.07 69.41 03:11:01 2 33.22 0.00 2.70 3.70 0.10 60.28 03:11:01 3 38.47 0.00 2.59 0.82 0.09 58.04 03:12:01 all 33.86 0.00 2.20 1.52 0.09 62.33 03:12:01 0 24.48 0.00 1.92 0.50 0.07 73.04 03:12:01 1 51.68 0.00 2.88 2.06 0.12 43.27 03:12:01 2 25.77 0.00 1.63 1.26 0.07 71.28 03:12:01 3 33.54 0.00 2.35 2.30 0.10 61.72 Average: all 28.26 0.00 2.29 3.46 0.08 65.91 Average: 0 29.34 0.00 2.36 1.09 0.08 67.13 Average: 1 27.72 0.00 2.23 2.94 0.08 67.03 Average: 2 22.20 0.00 1.94 5.86 0.08 69.93 Average: 3 33.80 0.00 2.64 3.95 0.08 59.53