---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26615 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 611 13220 0 2207 15113 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:2e:b2:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe2e:b23a/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-26615) 07/08/25 _x86_64_ (4 CPU) 10:08:08 LINUX RESTART (4 CPU) 10:09:02 tps rtps wtps bread/s bwrtn/s 10:10:01 181.99 41.01 140.98 2517.27 42513.47 10:11:01 20.77 2.68 18.08 80.27 3092.80 10:12:01 1.40 0.00 1.40 0.00 24.80 10:13:01 19.21 1.87 17.34 123.69 1300.23 Average: 55.31 11.27 44.05 672.62 11603.98 10:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 12737860 14554372 3687100 22.45 74188 1932620 2114144 12.10 1727820 1720228 14604 10:11:01 12527748 14420792 3897212 23.73 76216 2004444 1853152 10.61 1882896 1770200 196 10:12:01 12509672 14402796 3915288 23.84 76272 2004480 1853152 10.61 1900828 1770108 140 10:13:01 13507508 15441248 2917452 17.76 80036 2039812 878924 5.03 886628 1786944 38432 Average: 12820697 14704802 3604263 21.94 76678 1995339 1674843 9.59 1599543 1761870 13343 10:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 ens3 459.48 292.20 1695.37 95.33 0.00 0.00 0.00 0.00 10:10:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 10:11:01 ens3 296.37 214.52 992.63 73.41 0.00 0.00 0.00 0.00 10:11:01 lo 1.92 1.92 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 ens3 8.08 8.13 2.47 3.30 0.00 0.00 0.00 0.00 10:12:01 lo 4.73 4.73 0.23 0.23 0.00 0.00 0.00 0.00 10:13:01 ens3 212.90 158.23 333.86 74.45 0.00 0.00 0.00 0.00 10:13:01 lo 17.18 17.18 2.59 2.59 0.00 0.00 0.00 0.00 Average: ens3 243.30 167.75 752.12 61.48 0.00 0.00 0.00 0.00 Average: lo 6.17 6.17 0.75 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26615) 07/08/25 _x86_64_ (4 CPU) 10:08:08 LINUX RESTART (4 CPU) 10:09:02 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 44.74 0.00 1.89 2.75 0.10 50.53 10:10:01 0 50.99 0.00 2.27 2.35 0.10 44.29 10:10:01 1 48.61 0.00 2.46 1.55 0.10 47.28 10:10:01 2 42.51 0.00 1.77 1.50 0.09 54.13 10:10:01 3 36.88 0.00 1.04 5.56 0.10 56.42 10:11:01 all 33.31 0.00 1.18 0.13 0.08 65.31 10:11:01 0 36.27 0.00 0.95 0.07 0.07 62.65 10:11:01 1 31.95 0.00 1.29 0.40 0.07 66.30 10:11:01 2 32.03 0.00 1.37 0.07 0.08 66.45 10:11:01 3 32.95 0.00 1.10 0.02 0.08 65.85 10:12:01 all 0.77 0.00 0.10 0.01 0.04 99.09 10:12:01 0 0.57 0.00 0.15 0.00 0.02 99.27 10:12:01 1 0.53 0.00 0.07 0.00 0.03 99.37 10:12:01 2 0.94 0.00 0.12 0.02 0.05 98.88 10:12:01 3 1.05 0.00 0.08 0.03 0.03 98.80 10:13:01 all 26.14 0.00 1.20 0.16 0.07 72.43 10:13:01 0 19.56 0.00 1.17 0.02 0.07 79.18 10:13:01 1 23.81 0.00 1.02 0.02 0.07 75.09 10:13:01 2 42.33 0.00 1.22 0.10 0.10 56.25 10:13:01 3 18.83 0.00 1.37 0.47 0.07 79.26 Average: all 26.15 0.00 1.09 0.75 0.07 71.94 Average: 0 26.74 0.00 1.13 0.60 0.06 71.47 Average: 1 26.12 0.00 1.20 0.49 0.07 72.12 Average: 2 29.40 0.00 1.12 0.42 0.08 68.99 Average: 3 22.34 0.00 0.90 1.50 0.07 75.19