---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31884 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 12938 0 2494 15112 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:9b:8e:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9b:8e45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31884) 07/30/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 133.89 11.10 122.79 280.50 40376.62 18:51:01 110.87 11.77 99.10 648.93 29762.13 18:52:01 12.63 1.28 11.35 35.19 1835.69 18:53:01 49.13 2.08 47.04 87.05 11229.86 Average: 76.15 6.52 69.63 262.76 20636.22 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13907028 15568348 2517940 15.33 71776 1783956 766776 4.39 659484 1634284 95976 18:51:01 12793868 14736644 3631100 22.11 84956 2040200 1830408 10.48 1554948 1822536 49124 18:52:01 12381896 14329492 4043072 24.62 85132 2044764 2024876 11.59 1985368 1804620 1988 18:53:01 13214600 15438500 3210368 19.55 89672 2313684 885860 5.07 987608 1966892 9896 Average: 13074348 15018246 3350620 20.40 82884 2045651 1376980 7.88 1296852 1807083 39246 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 186.99 148.27 1135.15 31.66 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 376.03 300.28 3006.51 64.04 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 130.64 96.13 49.54 50.30 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 226.30 194.97 551.05 1028.68 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 230.34 185.22 1185.91 295.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31884) 07/30/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.28 0.00 1.22 5.15 0.05 80.29 18:50:01 0 7.42 0.00 0.97 7.85 0.09 83.67 18:50:01 1 17.52 0.00 1.09 0.85 0.03 80.51 18:50:01 2 5.39 0.00 0.90 1.48 0.02 92.21 18:50:01 3 22.79 0.00 1.99 10.43 0.03 64.76 18:51:01 all 45.16 0.00 1.70 3.45 0.08 49.60 18:51:01 0 34.66 0.00 1.74 0.35 0.07 63.17 18:51:01 1 54.40 0.00 1.83 0.10 0.08 43.59 18:51:01 2 46.56 0.00 1.67 0.18 0.08 51.50 18:51:01 3 45.05 0.00 1.52 13.14 0.08 40.20 18:52:01 all 71.35 0.00 1.70 0.05 0.09 26.81 18:52:01 0 68.42 0.00 1.49 0.00 0.10 29.99 18:52:01 1 83.16 0.00 1.79 0.02 0.10 14.93 18:52:01 2 64.52 0.00 1.83 0.05 0.08 33.51 18:52:01 3 69.27 0.00 1.72 0.12 0.08 28.81 18:53:01 all 25.66 0.00 1.85 0.78 0.05 71.66 18:53:01 0 35.94 0.00 1.97 0.12 0.03 61.94 18:53:01 1 22.60 0.00 1.27 0.37 0.05 75.71 18:53:01 2 28.00 0.00 2.27 1.00 0.08 68.65 18:53:01 3 16.07 0.00 1.85 1.65 0.05 80.38 Average: all 39.07 0.00 1.62 2.33 0.07 56.90 Average: 0 36.85 0.00 1.55 2.03 0.07 59.50 Average: 1 44.66 0.00 1.50 0.33 0.07 53.45 Average: 2 36.37 0.00 1.68 0.67 0.07 61.21 Average: 3 38.41 0.00 1.77 6.30 0.06 53.46