---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14523 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 11G 68G 14% / 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 616 11138 0 4285 15093 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:db:82:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fedb:82ae/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-14523) 11/22/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 195.80 34.49 161.31 1835.89 41865.72 13:05:01 90.45 14.85 75.60 845.19 36551.37 13:06:01 21.15 0.13 21.01 1.33 2624.23 13:07:01 32.46 0.07 32.39 1.60 4297.02 13:08:01 51.37 2.20 49.18 210.36 48211.96 Average: 77.85 10.27 67.59 574.67 26659.38 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13400656 15232092 3024304 18.41 75556 1945496 1070288 6.13 1011956 1773216 74736 13:05:01 11465868 13619036 4959092 30.19 81660 2252860 2658544 15.21 2729664 1969844 11796 13:06:01 11462372 13750032 4962588 30.21 85116 2379756 2383172 13.64 2615752 2080220 70920 13:07:01 11386224 13730460 5038736 30.68 91460 2426060 2399204 13.73 2640612 2123056 6368 13:08:01 10478296 14510084 5946664 36.21 94632 4063240 1715020 9.81 2179720 3443248 559080 Average: 11638683 14168341 4786277 29.14 85685 2613482 2045246 11.70 2235541 2277917 144580 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 336.28 270.51 2863.89 66.31 0.00 0.00 0.00 0.00 13:05:01 lo 1.78 1.78 4.45 4.45 0.00 0.00 0.00 0.00 13:05:01 ens3 951.62 720.25 4573.70 194.35 0.00 0.00 0.00 0.00 13:06:01 lo 5.10 5.10 21.50 21.50 0.00 0.00 0.00 0.00 13:06:01 ens3 1300.68 972.90 1092.37 334.11 0.00 0.00 0.00 0.00 13:07:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 105.13 85.17 565.21 18.16 0.00 0.00 0.00 0.00 13:08:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 1026.53 762.77 6568.03 184.56 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 5.26 5.26 0.00 0.00 0.00 0.00 Average: ens3 745.41 563.30 3133.54 159.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14523) 11/22/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.20 0.00 1.76 3.74 0.06 69.23 13:04:01 0 24.16 0.00 2.34 2.98 0.07 70.45 13:04:01 1 13.81 0.00 0.99 2.28 0.03 82.89 13:04:01 2 35.34 0.00 1.87 5.09 0.07 57.63 13:04:01 3 27.45 0.00 1.87 4.63 0.07 65.98 13:05:01 all 66.18 0.00 2.59 1.71 0.10 29.42 13:05:01 0 68.86 0.00 3.29 1.36 0.10 26.39 13:05:01 1 70.48 0.00 2.05 1.24 0.12 26.11 13:05:01 2 71.55 0.00 2.57 1.19 0.10 24.59 13:05:01 3 53.76 0.00 2.45 3.04 0.12 40.63 13:06:01 all 38.95 0.00 3.34 0.09 0.07 57.55 13:06:01 0 35.93 0.00 2.34 0.30 0.07 61.37 13:06:01 1 38.70 0.00 3.73 0.00 0.05 57.51 13:06:01 2 43.32 0.00 4.30 0.02 0.08 52.28 13:06:01 3 37.88 0.00 2.96 0.03 0.07 59.06 13:07:01 all 7.80 0.00 0.49 0.21 0.05 91.45 13:07:01 0 7.64 0.00 0.99 0.81 0.07 90.49 13:07:01 1 5.43 0.00 0.33 0.00 0.05 94.18 13:07:01 2 11.70 0.00 0.40 0.03 0.05 87.82 13:07:01 3 6.43 0.00 0.27 0.00 0.05 93.25 13:08:01 all 44.27 0.00 2.25 1.08 0.07 52.33 13:08:01 0 40.56 0.00 1.61 1.78 0.08 55.97 13:08:01 1 53.13 0.00 2.59 0.84 0.08 43.36 13:08:01 2 41.45 0.00 1.67 0.10 0.07 56.71 13:08:01 3 41.95 0.00 3.08 1.62 0.07 53.28 Average: all 36.50 0.00 2.09 1.36 0.07 59.98 Average: 0 35.49 0.00 2.11 1.44 0.08 60.88 Average: 1 36.39 0.00 1.94 0.87 0.07 60.74 Average: 2 40.65 0.00 2.16 1.28 0.07 55.83 Average: 3 33.48 0.00 2.13 1.85 0.07 62.47