---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4902 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: 2799.996 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 8.3G 70G 11% / 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 547 13421 0 2071 15183 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:28:58:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe28:5863/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4902) 04/22/26 _x86_64_ (4 CPU) 14:01:58 LINUX RESTART (4 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 415.46 55.17 360.29 3679.92 76315.95 14:04:01 114.75 11.00 103.75 257.02 43123.48 14:05:01 3.60 0.00 3.60 0.00 3047.36 14:06:01 32.89 5.07 27.83 198.23 2543.18 Average: 141.68 17.81 123.87 1033.79 31257.49 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 13973980 15548192 2450988 14.92 63416 1712728 820480 4.70 667560 1570888 176712 14:04:01 13598276 15331120 2826692 17.21 70316 1855784 1186816 6.79 900140 1697356 2436 14:05:01 13599008 15331788 2825960 17.21 70356 1855788 1186816 6.79 900440 1697360 24 14:06:01 13778696 15578416 2646272 16.11 74252 1917104 789976 4.52 682496 1733440 26536 Average: 13737490 15447379 2687478 16.36 69585 1835351 996022 5.70 787659 1674761 51427 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 14:03:01 ens3 465.34 275.34 1854.58 78.33 0.00 0.00 0.00 0.00 14:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:04:01 ens3 87.12 77.04 883.67 15.02 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 2.48 0.70 1.13 1.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 ens3 90.92 79.17 801.08 17.66 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 161.46 108.06 885.12 28.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4902) 04/22/26 _x86_64_ (4 CPU) 14:01:58 LINUX RESTART (4 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 21.35 0.00 2.48 6.04 0.07 70.06 14:03:01 0 18.26 0.00 1.64 1.49 0.07 78.55 14:03:01 1 16.03 0.00 2.59 8.99 0.07 72.32 14:03:01 2 24.44 0.00 2.10 4.84 0.08 68.54 14:03:01 3 26.69 0.00 3.61 8.83 0.08 60.78 14:04:01 all 10.16 0.00 0.88 1.49 0.04 87.43 14:04:01 0 17.03 0.00 1.12 0.45 0.05 81.35 14:04:01 1 7.32 0.00 0.56 0.30 0.03 91.79 14:04:01 2 8.82 0.00 0.94 1.70 0.03 88.51 14:04:01 3 7.51 0.00 0.90 3.55 0.03 88.00 14:05:01 all 0.11 0.00 0.03 0.07 0.01 99.79 14:05:01 0 0.25 0.00 0.03 0.00 0.02 99.70 14:05:01 1 0.07 0.00 0.03 0.00 0.02 99.88 14:05:01 2 0.00 0.00 0.00 0.02 0.00 99.98 14:05:01 3 0.12 0.00 0.02 0.23 0.02 99.62 14:06:01 all 14.74 0.00 0.83 0.17 0.04 84.22 14:06:01 0 19.37 0.00 0.98 0.13 0.05 79.46 14:06:01 1 6.69 0.00 0.69 0.05 0.03 92.54 14:06:01 2 13.07 0.00 0.70 0.45 0.03 85.74 14:06:01 3 19.76 0.00 1.00 0.07 0.03 79.14 Average: all 11.59 0.00 1.05 1.94 0.04 85.38 Average: 0 13.72 0.00 0.94 0.52 0.05 84.77 Average: 1 7.54 0.00 0.97 2.33 0.04 89.13 Average: 2 11.58 0.00 0.93 1.75 0.04 85.70 Average: 3 13.51 0.00 1.38 3.17 0.04 81.90