---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19997 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 8.4G 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 573 13252 0 2214 15146 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:4b:d8:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe4b:d814/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19997) 02/25/26 _x86_64_ (4 CPU) 08:08:10 LINUX RESTART (4 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:01 116.80 0.93 115.86 110.78 21348.04 08:11:01 75.70 0.32 75.39 24.26 13517.21 Average: 96.25 0.62 95.63 67.52 17432.63 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 13725612 15575332 2699356 16.43 79356 1956192 744524 4.26 732388 1723080 181360 08:11:01 13624572 15562684 2800396 17.05 86292 2031936 758136 4.34 750532 1793456 40044 Average: 13675092 15569008 2749876 16.74 82824 1994064 751330 4.30 741460 1758268 110702 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:10:01 ens3 59.56 45.16 853.27 10.47 0.00 0.00 0.00 0.00 08:11:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:11:01 ens3 17.55 14.01 157.41 4.23 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 38.55 29.59 505.34 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19997) 02/25/26 _x86_64_ (4 CPU) 08:08:10 LINUX RESTART (4 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 21.38 0.00 1.85 2.04 0.07 74.65 08:10:01 0 10.96 0.00 1.44 2.91 0.05 84.64 08:10:01 1 15.17 0.00 1.47 3.61 0.08 79.67 08:10:01 2 43.05 0.00 2.83 1.59 0.07 52.47 08:10:01 3 16.43 0.00 1.65 0.07 0.03 81.82 08:11:01 all 6.67 0.00 0.61 42.59 0.03 50.11 08:11:01 0 14.85 0.00 1.25 47.84 0.07 36.00 08:11:01 1 3.18 0.00 0.50 59.09 0.03 37.20 08:11:01 2 7.43 0.00 0.49 63.53 0.03 28.53 08:11:01 3 1.22 0.00 0.18 0.02 0.00 98.58 Average: all 14.03 0.00 1.23 22.32 0.05 62.38 Average: 0 12.90 0.00 1.34 25.39 0.06 60.30 Average: 1 9.17 0.00 0.98 31.37 0.06 58.41 Average: 2 25.25 0.00 1.66 32.53 0.05 40.51 Average: 3 8.82 0.00 0.92 0.04 0.02 90.21