---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-60 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 8.6G 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 544 12956 0 2539 15165 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:23:5b:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe23:5bbb/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-60) 06/22/26 _x86_64_ (4 CPU) 10:04:02 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 149.52 18.78 130.73 730.67 17416.27 10:07:01 76.62 1.82 74.81 83.97 7383.67 10:08:01 88.90 17.70 71.20 1137.60 7116.13 Average: 105.01 12.77 92.25 650.68 10638.33 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 13424300 15382456 3000660 18.27 85664 2050616 995744 5.70 873852 1865676 116172 10:07:01 13387864 15477652 3037096 18.49 94268 2163960 883368 5.06 809428 1948028 49680 10:08:01 13299068 15557340 3125892 19.03 106160 2301772 771164 4.41 779112 2048020 41176 Average: 13370411 15472483 3054549 18.60 95364 2172116 883425 5.06 820797 1953908 69009 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 74.90 59.37 808.91 12.79 0.00 0.00 0.00 0.00 10:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 30.91 27.79 43.54 9.19 0.00 0.00 0.00 0.00 10:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 64.78 51.03 95.26 16.15 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 56.86 46.06 315.87 12.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-60) 06/22/26 _x86_64_ (4 CPU) 10:04:02 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 21.14 0.00 1.69 1.86 0.06 75.25 10:06:01 0 6.65 0.00 1.20 0.08 0.03 92.03 10:06:01 1 13.02 0.00 0.91 0.23 0.03 85.81 10:06:01 2 23.36 0.00 1.84 5.66 0.08 69.06 10:06:01 3 41.66 0.00 2.82 1.45 0.08 53.99 10:07:01 all 24.14 0.00 0.86 0.53 0.05 74.41 10:07:01 0 3.27 0.00 0.37 0.03 0.03 96.30 10:07:01 1 4.68 0.00 0.72 0.82 0.05 93.73 10:07:01 2 51.06 0.00 0.87 1.07 0.08 46.92 10:07:01 3 37.85 0.00 1.50 0.22 0.07 60.36 10:08:01 all 20.95 0.00 3.04 0.74 0.06 75.20 10:08:01 0 36.77 0.00 3.41 0.33 0.08 59.41 10:08:01 1 13.52 0.00 2.51 0.77 0.03 83.16 10:08:01 2 5.86 0.00 2.08 1.57 0.03 90.46 10:08:01 3 27.64 0.00 4.18 0.28 0.08 67.81 Average: all 22.08 0.00 1.86 1.04 0.06 74.95 Average: 0 15.55 0.00 1.66 0.15 0.05 82.59 Average: 1 10.39 0.00 1.38 0.61 0.04 87.58 Average: 2 26.78 0.00 1.60 2.77 0.07 68.79 Average: 3 35.71 0.00 2.83 0.65 0.08 60.73