---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15129 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 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 559 12659 0 2821 15150 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:a6:72:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fea6:7282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15129) 11/25/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 137.63 15.91 121.71 1221.26 35254.26 08:38:01 367.98 26.33 341.65 1318.00 13507.20 08:39:01 101.42 4.10 97.32 203.83 15596.60 08:40:01 42.22 0.90 41.32 62.51 2932.09 Average: 162.30 11.81 150.49 701.35 16822.10 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13924072 15621416 2500896 15.23 70704 1821448 721356 4.13 605132 1670020 96024 08:38:01 12346208 14432108 4078760 24.83 92456 2170440 1818212 10.41 1873072 1939808 125484 08:39:01 11092328 13533096 5332640 32.47 99392 2506000 2627776 15.04 3020048 2024732 22580 08:40:01 12989812 15515416 3435156 20.91 102616 2585304 785956 4.50 1103120 2047812 58000 Average: 12588105 14775509 3836863 23.36 91292 2270798 1488325 8.52 1650343 1920593 75522 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 ens3 124.33 91.12 1183.20 20.12 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 350.63 323.32 3167.18 55.17 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 700.35 542.34 4613.96 144.69 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 08:40:01 ens3 614.43 488.64 297.77 188.08 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 447.45 361.36 2315.41 102.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15129) 11/25/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.42 0.00 1.17 3.55 0.05 80.82 08:37:01 0 39.28 0.00 2.52 2.69 0.05 55.46 08:37:01 1 2.88 0.00 0.79 9.40 0.05 86.89 08:37:01 2 11.97 0.00 0.82 0.33 0.07 86.81 08:37:01 3 3.60 0.00 0.52 1.79 0.02 94.08 08:38:01 all 48.92 0.00 2.16 1.04 0.12 47.77 08:38:01 0 53.04 0.00 3.57 0.80 0.13 42.45 08:38:01 1 38.60 0.00 1.88 0.49 0.12 58.92 08:38:01 2 53.42 0.00 0.92 0.05 0.10 45.51 08:38:01 3 50.58 0.00 2.23 2.82 0.13 44.24 08:39:01 all 60.64 0.00 2.15 0.23 0.10 36.88 08:39:01 0 56.38 0.00 3.28 0.23 0.08 40.01 08:39:01 1 55.20 0.00 2.65 0.60 0.10 41.44 08:39:01 2 64.81 0.00 1.12 0.07 0.10 33.90 08:39:01 3 66.18 0.00 1.53 0.02 0.10 32.18 08:40:01 all 53.93 0.00 2.63 1.02 0.08 42.35 08:40:01 0 48.54 0.00 3.62 0.94 0.08 46.81 08:40:01 1 52.59 0.00 2.11 2.46 0.10 42.74 08:40:01 2 50.81 0.00 2.55 0.03 0.07 46.54 08:40:01 3 63.68 0.00 2.30 0.62 0.08 33.32 Average: all 44.45 0.00 2.02 1.46 0.08 51.98 Average: 0 49.31 0.00 3.25 1.17 0.09 46.19 Average: 1 37.29 0.00 1.86 3.24 0.09 57.52 Average: 2 45.23 0.00 1.35 0.12 0.08 53.22 Average: 3 45.96 0.00 1.64 1.31 0.08 51.00