---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13017 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: 2799.996 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 8.6G 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 613 12992 0 2433 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:33:23:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe33:23b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13017) 11/15/25 _x86_64_ (4 CPU) 19:32:21 LINUX RESTART (4 CPU) 19:33:01 tps rtps wtps bread/s bwrtn/s 19:34:01 192.10 35.11 156.99 2184.17 24326.61 19:35:01 60.51 8.67 51.84 475.52 21406.43 Average: 126.30 21.89 104.42 1329.85 22866.52 19:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 13437496 15434956 2987472 18.19 74444 2110792 964664 5.52 900776 1847172 221576 19:35:01 13306708 15473660 3118260 18.98 77952 2274816 859056 4.92 933344 1943244 24276 Average: 13372102 15454308 3052866 18.59 76198 2192804 911860 5.22 917060 1895208 122926 19:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 19:34:01 ens3 400.18 284.87 2764.69 70.32 0.00 0.00 0.00 0.00 19:35:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 19:35:01 ens3 415.21 277.52 2449.87 69.13 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 407.70 281.19 2607.28 69.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13017) 11/15/25 _x86_64_ (4 CPU) 19:32:21 LINUX RESTART (4 CPU) 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 35.15 0.00 2.05 1.70 0.08 61.03 19:34:01 0 26.37 0.00 1.30 0.57 0.07 71.69 19:34:01 1 27.49 0.00 1.62 0.60 0.05 70.24 19:34:01 2 56.56 0.00 3.38 1.60 0.10 38.36 19:34:01 3 30.15 0.00 1.89 4.02 0.08 63.86 19:35:01 all 32.44 0.00 1.69 0.63 0.07 65.16 19:35:01 0 37.11 0.00 1.45 0.13 0.05 61.26 19:35:01 1 44.80 0.00 2.45 0.23 0.10 52.41 19:35:01 2 28.95 0.00 1.44 0.72 0.07 68.82 19:35:01 3 18.94 0.00 1.42 1.48 0.05 78.11 Average: all 33.79 0.00 1.87 1.17 0.07 63.10 Average: 0 31.74 0.00 1.38 0.35 0.06 66.47 Average: 1 36.15 0.00 2.04 0.42 0.08 61.31 Average: 2 42.76 0.00 2.41 1.16 0.08 53.59 Average: 3 24.53 0.00 1.65 2.75 0.07 71.01