---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3576 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 8.7G 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 1330 12193 0 2515 14390 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:ff:4f:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feff:4fef/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-3576) 10/18/25 _x86_64_ (4 CPU) 18:31:29 LINUX RESTART (4 CPU) 18:32:03 tps rtps wtps bread/s bwrtn/s 18:33:01 81.43 19.91 61.52 729.39 12908.95 18:34:01 181.79 37.66 144.13 2328.95 27583.80 18:35:01 18.83 5.93 12.90 208.63 9245.39 18:36:01 31.67 2.77 28.91 76.64 19299.70 Average: 78.40 16.54 61.87 836.77 17296.10 18:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13935044 15498112 2489924 15.16 58168 1707036 883716 5.06 748768 1528864 194084 18:34:01 13023844 15016532 3401124 20.71 77288 2101884 1218920 6.98 1246924 1907512 20292 18:35:01 11753984 13760504 4670984 28.44 77660 2114708 2454460 14.05 2557484 1863912 480 18:36:01 12425220 14674636 3999748 24.35 79992 2351988 1591964 9.11 1802656 1941688 20632 Average: 12784523 14737446 3640445 22.16 73277 2068904 1537265 8.80 1588958 1810494 58872 18:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 81.49 61.18 952.27 27.72 0.00 0.00 0.00 0.00 18:33:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 ens3 400.58 320.76 4476.12 55.57 0.00 0.00 0.00 0.00 18:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 180.02 144.66 142.59 62.60 0.00 0.00 0.00 0.00 18:35:01 lo 30.74 30.74 36.46 36.46 0.00 0.00 0.00 0.00 18:36:01 ens3 396.83 289.40 842.07 234.63 0.00 0.00 0.00 0.00 18:36:01 lo 1.42 1.42 2.75 2.75 0.00 0.00 0.00 0.00 Average: ens3 266.28 205.20 1608.70 95.70 0.00 0.00 0.00 0.00 Average: lo 8.51 8.51 9.93 9.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3576) 10/18/25 _x86_64_ (4 CPU) 18:31:29 LINUX RESTART (4 CPU) 18:32:03 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 12.16 0.00 0.90 14.23 0.06 72.65 18:33:01 0 16.81 0.00 1.04 18.73 0.05 63.38 18:33:01 1 17.09 0.00 1.37 33.04 0.07 48.42 18:33:01 2 5.38 0.00 0.47 1.21 0.05 92.89 18:33:01 3 9.39 0.00 0.69 3.93 0.05 85.93 18:34:01 all 32.88 0.00 1.76 5.15 0.08 60.12 18:34:01 0 29.22 0.00 2.04 6.96 0.10 61.68 18:34:01 1 45.50 0.00 2.12 5.48 0.07 46.84 18:34:01 2 24.87 0.00 1.24 3.18 0.07 70.65 18:34:01 3 31.87 0.00 1.64 5.03 0.07 61.39 18:35:01 all 61.47 0.00 0.97 0.42 0.10 37.03 18:35:01 0 59.34 0.00 0.67 0.17 0.10 39.73 18:35:01 1 58.85 0.00 0.87 0.32 0.10 39.86 18:35:01 2 72.31 0.00 1.20 1.07 0.12 25.30 18:35:01 3 55.34 0.00 1.20 0.12 0.12 43.22 18:36:01 all 37.84 0.00 1.22 0.93 0.08 59.94 18:36:01 0 38.15 0.00 1.04 0.02 0.07 60.73 18:36:01 1 45.15 0.00 1.62 2.07 0.07 51.09 18:36:01 2 40.98 0.00 1.07 1.45 0.07 56.43 18:36:01 3 27.05 0.00 1.15 0.15 0.07 71.58 Average: all 36.30 0.00 1.22 5.10 0.08 57.30 Average: 0 36.06 0.00 1.19 6.36 0.08 56.30 Average: 1 41.87 0.00 1.50 10.02 0.08 46.54 Average: 2 36.16 0.00 1.00 1.73 0.08 61.04 Average: 3 31.10 0.00 1.18 2.29 0.08 65.35