---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-645 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 623 12640 0 2775 15093 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:95:d3:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe95:d39b/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-645) 02/28/26 _x86_64_ (4 CPU) 20:39:26 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 194.20 28.83 165.37 1657.06 36148.91 20:42:01 76.87 13.06 63.81 862.52 26387.34 20:43:01 30.83 3.37 27.46 222.63 23730.44 Average: 100.63 15.09 85.55 914.07 28755.56 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13373208 15301092 3051752 18.58 76136 2040012 1023456 5.86 939932 1873364 141224 20:42:01 12433700 14489624 3991260 24.30 79072 2160764 2015488 11.53 1847104 1896780 2584 20:43:01 12128104 14630056 4296856 26.16 80596 2598264 1640508 9.39 1880868 2153796 266168 Average: 12645004 14806924 3779956 23.01 78601 2266347 1559817 8.93 1555968 1974647 136659 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 322.78 257.21 3746.68 41.96 0.00 0.00 0.00 0.00 20:41:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 20:42:01 ens3 291.50 176.85 758.48 60.58 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 575.22 377.47 3484.43 89.83 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 396.50 270.51 2663.20 64.13 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-645) 02/28/26 _x86_64_ (4 CPU) 20:39:26 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.49 0.00 1.80 2.19 0.07 70.44 20:41:01 0 24.72 0.00 1.69 5.67 0.05 67.87 20:41:01 1 30.26 0.00 2.34 0.95 0.10 66.36 20:41:01 2 31.91 0.00 1.99 1.05 0.05 65.00 20:41:01 3 15.06 0.00 1.22 1.10 0.07 82.55 20:42:01 all 70.48 0.00 2.13 0.44 0.09 26.87 20:42:01 0 76.32 0.00 1.92 0.30 0.08 21.37 20:42:01 1 70.25 0.00 2.73 0.27 0.08 26.67 20:42:01 2 69.65 0.00 1.81 0.13 0.10 28.31 20:42:01 3 65.73 0.00 2.01 1.02 0.08 31.15 20:43:01 all 63.97 0.00 2.22 0.22 0.08 33.51 20:43:01 0 62.60 0.00 2.38 0.07 0.08 34.87 20:43:01 1 67.15 0.00 1.74 0.20 0.08 30.84 20:43:01 2 66.12 0.00 2.11 0.00 0.08 31.69 20:43:01 3 59.98 0.00 2.70 0.60 0.08 36.63 Average: all 53.30 0.00 2.05 0.95 0.08 43.62 Average: 0 54.56 0.00 2.00 2.01 0.07 41.36 Average: 1 55.86 0.00 2.27 0.47 0.09 41.31 Average: 2 55.88 0.00 1.97 0.40 0.08 41.68 Average: 3 46.90 0.00 1.98 0.91 0.08 50.13