---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35156 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 570 12654 0 2815 15139 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:49:bb:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe49:bb92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35156) 08/13/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 124.25 16.00 108.25 1234.91 26874.63 08:38:01 358.92 27.86 331.06 1356.44 14153.24 08:39:01 92.35 2.52 89.84 163.84 14885.25 08:40:01 39.26 0.90 38.36 62.52 2699.15 Average: 153.82 11.80 142.02 702.21 14601.94 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13913928 15605924 2511040 15.29 70956 1816076 710724 4.07 621880 1666344 95932 08:38:01 12077404 14191956 4347564 26.47 92976 2198096 1983948 11.35 2129804 1953752 127400 08:39:01 10854452 13291776 5570516 33.91 99084 2503780 2695908 15.43 3263020 2023264 16908 08:40:01 12922984 15454228 3501984 21.32 102608 2591412 852672 4.88 1167116 2052992 70528 Average: 12442192 14635971 3982776 24.25 91406 2277341 1560813 8.93 1795455 1924088 77692 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 150.33 106.08 1137.69 21.87 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 359.61 330.14 3382.01 56.04 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 760.84 570.10 4418.31 198.44 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 349.58 264.77 226.60 105.81 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 Average: ens3 406.15 318.66 2295.98 95.85 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35156) 08/13/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.04 0.00 1.18 4.27 0.06 81.45 08:37:01 0 10.07 0.00 0.93 1.14 0.08 87.78 08:37:01 1 5.20 0.00 0.95 12.98 0.03 80.84 08:37:01 2 22.10 0.00 1.63 2.36 0.08 73.83 08:37:01 3 14.78 0.00 1.19 0.64 0.03 83.35 08:38:01 all 52.35 0.00 2.37 1.04 0.10 44.14 08:38:01 0 54.86 0.00 2.41 0.20 0.10 42.43 08:38:01 1 58.56 0.00 2.63 1.54 0.10 37.17 08:38:01 2 35.95 0.00 2.19 0.93 0.10 60.83 08:38:01 3 60.18 0.00 2.27 1.47 0.10 35.98 08:39:01 all 61.44 0.00 2.31 0.18 0.09 35.98 08:39:01 0 57.93 0.00 2.34 0.02 0.10 39.62 08:39:01 1 58.04 0.00 2.09 0.59 0.08 39.19 08:39:01 2 67.42 0.00 2.40 0.07 0.08 30.03 08:39:01 3 62.33 0.00 2.41 0.05 0.08 35.12 08:40:01 all 53.67 0.00 2.65 0.11 0.09 43.48 08:40:01 0 43.52 0.00 1.81 0.05 0.08 54.54 08:40:01 1 66.88 0.00 2.96 0.39 0.10 29.66 08:40:01 2 47.98 0.00 3.35 0.02 0.07 48.59 08:40:01 3 56.47 0.00 2.49 0.00 0.08 40.96 Average: all 45.24 0.00 2.13 1.39 0.08 51.16 Average: 0 41.70 0.00 1.88 0.35 0.09 55.98 Average: 1 47.26 0.00 2.16 3.85 0.08 46.65 Average: 2 43.44 0.00 2.39 0.84 0.08 53.25 Average: 3 48.56 0.00 2.09 0.54 0.08 48.74