---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35 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 8.3G 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 492 13454 0 2093 15233 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:6a:24:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe6a:244c/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-35) 05/15/26 _x86_64_ (4 CPU) 06:01:24 LINUX RESTART (4 CPU) 06:02:02 tps rtps wtps bread/s bwrtn/s 06:03:01 49.84 23.37 26.47 834.43 3811.15 06:04:01 41.13 0.15 40.98 21.73 7715.51 06:05:01 63.22 0.50 62.72 31.06 9675.45 06:06:01 77.69 4.48 73.20 160.91 11148.28 Average: 58.00 7.06 50.95 259.64 8105.49 06:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 14291684 15629556 2133284 12.99 43760 1507324 807568 4.62 577436 1368396 52052 06:04:01 14133824 15646680 2291144 13.95 59768 1657312 772380 4.42 566696 1517860 131368 06:05:01 13908660 15640808 2516308 15.32 70360 1854684 757068 4.33 581016 1705472 173560 06:06:01 13757896 15575772 2667072 16.24 78204 1927052 822144 4.71 680764 1746532 25596 Average: 14023016 15623204 2401952 14.62 63023 1736593 789790 4.52 601478 1584565 95644 06:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 06:03:01 ens3 100.51 70.82 395.84 32.42 0.00 0.00 0.00 0.00 06:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:04:01 ens3 30.06 23.96 670.30 3.48 0.00 0.00 0.00 0.00 06:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:05:01 ens3 63.59 50.87 647.14 8.54 0.00 0.00 0.00 0.00 06:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:06:01 ens3 19.13 16.73 22.18 6.35 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 53.12 40.47 434.02 12.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35) 05/15/26 _x86_64_ (4 CPU) 06:01:24 LINUX RESTART (4 CPU) 06:02:02 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 10.02 0.00 0.95 17.06 0.24 71.72 06:03:01 0 6.87 0.00 1.49 16.89 0.14 74.61 06:03:01 1 21.49 0.00 1.56 43.88 0.82 32.24 06:03:01 2 5.62 0.00 0.45 7.18 0.02 86.74 06:03:01 3 6.35 0.00 0.32 0.90 0.03 92.39 06:04:01 all 6.02 0.00 0.56 19.08 0.03 74.30 06:04:01 0 4.92 0.00 0.35 0.15 0.03 94.55 06:04:01 1 13.58 0.00 1.13 32.96 0.05 52.28 06:04:01 2 2.35 0.00 0.28 19.88 0.03 77.45 06:04:01 3 3.25 0.00 0.50 23.34 0.03 72.88 06:05:01 all 10.24 0.00 0.92 14.23 0.05 74.56 06:05:01 0 9.46 0.00 0.72 1.58 0.03 88.21 06:05:01 1 1.97 0.00 0.67 3.42 0.03 93.90 06:05:01 2 2.84 0.00 0.43 17.67 0.03 79.03 06:05:01 3 26.69 0.00 1.84 34.27 0.08 37.12 06:06:01 all 12.49 0.00 1.11 15.06 0.05 71.29 06:06:01 0 22.58 0.00 1.57 7.29 0.07 68.50 06:06:01 1 5.31 0.00 1.26 44.07 0.05 49.31 06:06:01 2 13.67 0.00 0.94 8.48 0.03 76.88 06:06:01 3 8.37 0.00 0.69 0.48 0.03 90.42 Average: all 9.69 0.00 0.89 16.35 0.09 72.98 Average: 0 10.97 0.00 1.03 6.44 0.07 81.50 Average: 1 10.47 0.00 1.15 30.92 0.23 57.23 Average: 2 6.12 0.00 0.53 13.36 0.03 79.96 Average: 3 11.19 0.00 0.84 14.80 0.05 73.13