---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30011 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 8.9G 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 566 12658 0 2814 15143 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:a1:30:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fea1:3061/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30011) 07/23/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 143.33 15.76 127.56 1213.66 49612.00 08:38:01 347.73 23.98 323.75 1246.73 13098.75 08:39:01 102.43 6.43 96.00 275.82 15416.36 08:40:01 45.89 0.83 45.06 57.59 2910.58 08:41:01 37.53 1.37 36.16 69.99 4092.92 Average: 135.38 9.68 125.71 572.76 17026.12 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13917660 15609520 2507308 15.27 70488 1815984 724844 4.15 616812 1665660 95728 08:38:01 11236696 13278064 5188272 31.59 91696 2127420 2987968 17.10 3015928 1905804 86528 08:39:01 11180496 13607372 5244472 31.93 98576 2493692 2508200 14.35 2944712 2013904 24072 08:40:01 13056156 15581048 3368812 20.51 101148 2583048 692892 3.97 1033844 2047940 49280 08:41:01 12964852 15506776 3460116 21.07 104900 2598148 792128 4.53 1122152 2053120 9708 Average: 12471172 14716556 3953796 24.07 93362 2323658 1541206 8.82 1746690 1937286 53063 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 166.34 117.81 1143.32 21.22 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 313.13 281.15 2971.03 49.04 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 571.22 458.01 4772.19 128.24 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 353.69 309.82 250.92 151.07 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 08:41:01 ens3 205.00 206.95 274.64 643.39 0.00 0.00 0.00 0.00 Average: lo 7.43 7.43 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 321.88 274.75 1882.42 198.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30011) 07/23/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.65 0.00 1.04 2.73 0.04 82.54 08:37:01 0 23.79 0.00 1.67 3.72 0.07 70.76 08:37:01 1 1.10 0.00 0.57 5.02 0.03 93.28 08:37:01 2 8.42 0.00 0.70 1.68 0.03 89.16 08:37:01 3 21.27 0.00 1.25 0.50 0.03 76.94 08:38:01 all 45.23 0.00 2.01 1.10 0.09 51.57 08:38:01 0 49.36 0.00 2.08 0.72 0.10 47.74 08:38:01 1 44.11 0.00 1.67 0.99 0.08 53.15 08:38:01 2 48.06 0.00 2.48 2.18 0.08 47.20 08:38:01 3 39.43 0.00 1.79 0.52 0.08 58.18 08:39:01 all 62.33 0.00 2.35 0.30 0.10 34.92 08:39:01 0 58.76 0.00 2.98 0.17 0.12 37.97 08:39:01 1 57.59 0.00 2.29 0.22 0.10 39.80 08:39:01 2 63.59 0.00 1.71 0.54 0.10 34.06 08:39:01 3 69.35 0.00 2.46 0.27 0.08 27.84 08:40:01 all 58.60 0.00 2.69 0.08 0.09 38.55 08:40:01 0 58.32 0.00 2.95 0.07 0.08 38.58 08:40:01 1 62.69 0.00 2.82 0.00 0.08 34.40 08:40:01 2 62.13 0.00 2.55 0.20 0.08 35.03 08:40:01 3 51.32 0.00 2.41 0.05 0.08 46.14 08:41:01 all 19.47 0.00 1.81 0.35 0.05 78.32 08:41:01 0 30.21 0.00 2.38 0.12 0.08 67.21 08:41:01 1 22.70 0.00 2.20 0.08 0.05 74.98 08:41:01 2 16.35 0.00 1.58 1.13 0.05 80.88 08:41:01 3 8.56 0.00 1.09 0.03 0.03 90.28 Average: all 39.81 0.00 1.98 0.91 0.07 57.22 Average: 0 44.05 0.00 2.41 0.96 0.09 52.49 Average: 1 37.56 0.00 1.91 1.26 0.07 59.19 Average: 2 39.65 0.00 1.80 1.15 0.07 57.33 Average: 3 37.99 0.00 1.80 0.27 0.06 59.88