---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3859 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 599 13246 0 2194 15126 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:32:32:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe32:3255/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3859) 06/30/26 _x86_64_ (4 CPU) 05:37:42 LINUX RESTART (4 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 225.93 18.93 207.00 698.55 46301.88 05:40:01 132.91 17.66 115.25 701.48 16881.19 05:41:01 4.55 0.00 4.55 0.00 455.79 Average: 121.13 12.20 108.93 466.68 21212.95 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 13945052 15519244 2479916 15.10 62936 1712740 839372 4.80 700148 1569652 175860 05:40:01 12596372 14503908 3828596 23.31 74980 2019748 1932296 11.06 1748400 1837168 9252 05:41:01 11975864 13886852 4449104 27.09 75592 2022068 2412732 13.81 2368940 1835456 2632 Average: 12839096 14636668 3585872 21.83 71169 1918185 1728133 9.89 1605829 1747425 62581 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:39:01 ens3 118.58 80.40 1060.31 13.37 0.00 0.00 0.00 0.00 05:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:40:01 ens3 379.62 261.52 2039.36 55.54 0.00 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 1.08 0.90 0.25 0.50 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.43 114.28 1033.30 23.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3859) 06/30/26 _x86_64_ (4 CPU) 05:37:42 LINUX RESTART (4 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 15.71 0.00 1.30 2.66 0.05 80.28 05:39:01 0 14.87 0.00 1.50 1.35 0.07 82.21 05:39:01 1 1.89 0.00 0.70 4.94 0.03 92.43 05:39:01 2 32.52 0.00 1.89 0.97 0.07 64.56 05:39:01 3 13.47 0.00 1.14 3.39 0.05 81.95 05:40:01 all 45.23 0.00 1.85 0.54 0.09 52.30 05:40:01 0 51.20 0.00 2.67 0.79 0.10 45.24 05:40:01 1 37.46 0.00 1.24 0.59 0.08 60.63 05:40:01 2 55.97 0.00 1.52 0.52 0.10 41.90 05:40:01 3 36.27 0.00 1.94 0.27 0.08 61.44 05:41:01 all 32.07 0.00 0.46 0.01 0.07 67.39 05:41:01 0 40.60 0.00 0.68 0.02 0.07 58.63 05:41:01 1 40.52 0.00 0.38 0.03 0.07 59.00 05:41:01 2 32.38 0.00 0.35 0.00 0.07 67.21 05:41:01 3 14.93 0.00 0.45 0.00 0.05 84.57 Average: all 31.00 0.00 1.20 1.07 0.07 66.66 Average: 0 35.55 0.00 1.62 0.72 0.08 62.03 Average: 1 26.65 0.00 0.77 1.85 0.06 70.66 Average: 2 40.28 0.00 1.25 0.50 0.08 57.89 Average: 3 21.52 0.00 1.17 1.22 0.06 76.03