---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47555 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 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 609 12611 0 2819 15101 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:1c:50:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe1c:50c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47555) 09/20/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 120.83 15.73 105.10 1208.20 15529.01 08:38:01 376.61 28.27 348.33 1375.94 15777.67 08:39:01 91.18 2.27 88.92 157.84 14196.30 08:40:01 29.85 1.30 28.55 74.80 2075.87 Average: 154.63 11.89 142.74 704.25 11895.28 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13923504 15622472 2501464 15.23 71500 1822432 718336 4.11 607732 1671284 97400 08:38:01 12128596 14289988 4296372 26.16 93924 2242536 1913428 10.95 2041928 1987388 131444 08:39:01 10806944 13278528 5618024 34.20 99944 2534648 3023056 17.30 3283048 2047348 30264 08:40:01 12939792 15473840 3485176 21.22 102828 2592632 855352 4.90 1149448 2054092 70636 Average: 12449709 14666207 3975259 24.20 92049 2298062 1627543 9.31 1770539 1940028 82436 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 133.48 109.30 1174.81 26.70 0.00 0.00 0.00 0.00 08:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 499.68 421.01 3968.49 80.23 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 910.71 699.38 3998.71 258.18 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 223.47 230.70 83.01 635.24 0.00 0.00 0.00 0.00 08:40:01 lo 34.33 34.33 3.08 3.08 0.00 0.00 0.00 0.00 Average: ens3 441.85 365.11 2306.42 250.06 0.00 0.00 0.00 0.00 Average: lo 8.93 8.93 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47555) 09/20/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.71 0.00 1.05 1.71 0.05 84.48 08:37:01 0 20.48 0.00 1.39 0.78 0.07 77.28 08:37:01 1 20.33 0.00 1.07 0.60 0.03 77.97 08:37:01 2 8.00 0.00 0.77 0.67 0.03 90.52 08:37:01 3 1.99 0.00 1.02 4.80 0.07 92.12 08:38:01 all 59.05 0.00 2.49 0.91 0.10 37.46 08:38:01 0 69.62 0.00 2.72 1.60 0.10 25.96 08:38:01 1 63.55 0.00 1.52 0.43 0.08 34.41 08:38:01 2 46.35 0.00 2.53 0.35 0.10 50.66 08:38:01 3 56.61 0.00 3.20 1.24 0.10 38.85 08:39:01 all 63.61 0.00 2.33 0.17 0.11 33.77 08:39:01 0 66.57 0.00 1.96 0.05 0.12 31.31 08:39:01 1 61.43 0.00 2.55 0.05 0.10 35.87 08:39:01 2 63.12 0.00 2.01 0.32 0.12 34.44 08:39:01 3 63.33 0.00 2.80 0.25 0.10 33.52 08:40:01 all 47.04 0.00 2.54 0.13 0.09 50.20 08:40:01 0 48.92 0.00 3.07 0.00 0.08 47.93 08:40:01 1 51.07 0.00 2.12 0.05 0.08 46.68 08:40:01 2 44.58 0.00 2.59 0.13 0.10 52.59 08:40:01 3 43.58 0.00 2.36 0.34 0.08 53.64 Average: all 45.59 0.00 2.10 0.73 0.08 51.49 Average: 0 51.40 0.00 2.28 0.61 0.09 45.62 Average: 1 49.06 0.00 1.81 0.28 0.08 48.76 Average: 2 40.51 0.00 1.97 0.37 0.09 57.06 Average: 3 41.36 0.00 2.34 1.66 0.09 54.54