---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6890 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 572 12807 0 2659 15145 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:13:4d:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe13:4dc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6890) 10/28/25 _x86_64_ (4 CPU) 13:26:31 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 139.54 32.66 106.88 1715.64 40566.95 13:29:01 116.60 15.38 101.22 962.11 14763.41 13:30:01 8.58 0.22 8.37 4.93 1221.40 13:31:01 30.79 2.97 27.83 283.95 13778.10 Average: 73.60 12.72 60.88 737.58 17486.31 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13718604 15432080 2706356 16.48 69808 1837772 917500 5.25 793820 1681896 219416 13:29:01 11433860 13387092 4991100 30.39 77192 2062480 2930276 16.77 2933764 1807584 2828 13:30:01 13314960 15526628 3110000 18.93 78932 2314488 1048452 6.00 878320 1978216 223504 13:31:01 13181764 15574096 3243196 19.75 81676 2489576 736332 4.21 897460 2085504 28776 Average: 12912297 14979974 3512663 21.39 76902 2176079 1408140 8.06 1375841 1888300 118631 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:28:01 ens3 140.25 99.86 1352.93 27.11 0.00 0.00 0.00 0.00 13:29:01 lo 10.16 10.16 2.56 2.56 0.00 0.00 0.00 0.00 13:29:01 ens3 460.66 337.86 3100.37 67.89 0.00 0.00 0.00 0.00 13:30:01 lo 57.49 57.49 28.57 28.57 0.00 0.00 0.00 0.00 13:30:01 ens3 642.61 362.36 612.04 129.93 0.00 0.00 0.00 0.00 13:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:31:01 ens3 660.06 422.21 2726.42 132.13 0.00 0.00 0.00 0.00 Average: lo 17.50 17.50 7.88 7.88 0.00 0.00 0.00 0.00 Average: ens3 477.30 306.43 1950.43 89.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6890) 10/28/25 _x86_64_ (4 CPU) 13:26:31 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 21.56 0.00 1.46 5.32 0.06 71.60 13:28:01 0 35.38 0.00 2.11 3.31 0.07 59.13 13:28:01 1 14.24 0.00 1.03 0.34 0.03 84.35 13:28:01 2 12.26 0.00 1.07 15.59 0.07 71.01 13:28:01 3 24.37 0.00 1.62 2.09 0.07 71.86 13:29:01 all 65.16 0.00 1.97 0.45 0.13 32.28 13:29:01 0 65.72 0.00 1.98 0.17 0.15 31.99 13:29:01 1 69.66 0.00 2.01 0.80 0.13 27.39 13:29:01 2 73.05 0.00 1.94 0.45 0.12 24.44 13:29:01 3 52.25 0.00 1.95 0.38 0.12 45.29 13:30:01 all 60.69 0.00 1.85 0.02 0.14 37.31 13:30:01 0 62.71 0.00 1.79 0.00 0.15 35.35 13:30:01 1 56.88 0.00 1.77 0.05 0.13 41.16 13:30:01 2 61.90 0.00 1.80 0.00 0.12 36.18 13:30:01 3 61.25 0.00 2.05 0.00 0.15 36.55 13:31:01 all 40.64 0.00 1.65 0.28 0.08 57.35 13:31:01 0 47.05 0.00 2.03 0.08 0.10 50.74 13:31:01 1 33.94 0.00 1.24 0.79 0.07 63.97 13:31:01 2 50.73 0.00 1.82 0.10 0.08 47.26 13:31:01 3 30.86 0.00 1.51 0.13 0.07 67.43 Average: all 47.12 0.00 1.73 1.50 0.10 49.54 Average: 0 52.78 0.00 1.97 0.88 0.12 44.24 Average: 1 43.78 0.00 1.51 0.50 0.09 54.11 Average: 2 49.66 0.00 1.66 3.98 0.10 44.60 Average: 3 42.25 0.00 1.78 0.65 0.10 55.22