---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16601 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 8.8G 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 606 12770 0 2662 15110 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:8b:3d:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe8b:3d4e/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-16601) 11/30/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 149.47 20.17 129.30 1415.35 47204.88 18:51:01 111.68 20.00 91.68 1104.75 13985.27 18:52:01 13.06 2.47 10.60 68.38 816.26 18:53:01 51.39 2.93 48.46 109.98 12895.58 Average: 81.11 11.35 69.76 671.49 18605.61 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13777008 15481136 2647960 16.12 75168 1822020 1124092 6.43 751164 1668544 93748 18:51:01 12481756 14536560 3943212 24.01 85712 2150236 2024360 11.59 1789900 1898036 16504 18:52:01 12474108 14537376 3950860 24.05 86188 2158188 1700584 9.73 1814248 1881036 3796 18:53:01 13040292 15433908 3384676 20.61 90728 2480068 874508 5.00 1054376 2070480 9472 Average: 12943291 14997245 3481677 21.20 84449 2152628 1430886 8.19 1352422 1879524 30880 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 171.80 147.94 1167.84 41.04 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 429.95 332.58 3355.60 66.48 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 192.20 124.84 64.22 60.56 0.00 0.00 0.00 0.00 18:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 18:53:01 ens3 261.41 202.73 571.00 1243.13 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.22 202.25 1290.12 354.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16601) 11/30/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.22 0.00 1.31 3.05 0.08 81.33 18:50:01 0 22.84 0.00 1.38 1.51 0.07 74.21 18:50:01 1 9.32 0.00 0.88 2.57 0.08 87.15 18:50:01 2 21.59 0.00 1.80 1.55 0.08 74.98 18:50:01 3 3.15 0.00 1.19 6.59 0.09 88.98 18:51:01 all 54.92 0.00 2.38 0.51 0.11 42.08 18:51:01 0 52.26 0.00 2.52 0.35 0.10 44.77 18:51:01 1 55.81 0.00 1.93 0.17 0.12 41.98 18:51:01 2 62.69 0.00 3.26 0.97 0.13 32.95 18:51:01 3 48.91 0.00 1.81 0.55 0.10 48.63 18:52:01 all 71.89 0.00 2.42 0.06 0.11 25.52 18:52:01 0 75.00 0.00 2.58 0.13 0.12 22.17 18:52:01 1 74.00 0.00 2.13 0.03 0.10 23.74 18:52:01 2 72.61 0.00 2.38 0.02 0.10 24.89 18:52:01 3 65.95 0.00 2.58 0.07 0.12 31.29 18:53:01 all 24.73 0.00 2.10 1.17 0.06 71.94 18:53:01 0 25.36 0.00 2.02 0.23 0.05 72.33 18:53:01 1 21.27 0.00 1.98 2.13 0.07 74.55 18:53:01 2 38.46 0.00 2.82 0.18 0.07 58.47 18:53:01 3 13.91 0.00 1.61 2.07 0.05 82.36 Average: all 41.52 0.00 2.06 1.19 0.09 55.14 Average: 0 43.94 0.00 2.13 0.55 0.08 53.29 Average: 1 40.16 0.00 1.73 1.22 0.09 56.80 Average: 2 48.94 0.00 2.57 0.68 0.10 47.72 Average: 3 33.06 0.00 1.80 2.30 0.09 62.75