---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22170 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 624 12960 0 2454 15096 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:e9:d5:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee9:d5c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22170) 06/18/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 134.69 11.57 123.11 302.05 47673.82 18:51:01 90.57 12.61 77.95 635.09 10996.97 18:52:01 10.02 0.03 9.98 4.40 782.40 18:53:01 46.41 2.08 44.33 87.05 10780.34 Average: 70.15 6.56 63.60 256.97 17433.09 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13681720 15335864 2743248 16.70 74592 1773500 1222120 6.99 904372 1613656 96844 18:51:01 12341800 14252144 4083168 24.86 83328 2011536 2107752 12.06 2057664 1778092 16184 18:52:01 12643416 14561144 3781552 23.02 83636 2018108 1683936 9.64 1757844 1776128 3576 18:53:01 13284964 15469940 3140004 19.12 88184 2278212 832416 4.76 955040 1934592 10892 Average: 12987975 14904773 3436993 20.93 82435 2020339 1461556 8.36 1418730 1775617 31874 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 282.77 221.84 1141.95 44.82 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 513.88 351.12 2806.36 96.00 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 782.47 420.28 230.44 186.87 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 18:53:01 ens3 365.47 269.01 611.29 990.24 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 Average: ens3 486.98 315.95 1197.78 330.68 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22170) 06/18/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.37 0.00 1.31 3.38 0.08 78.86 18:50:01 0 5.48 0.00 0.67 9.66 0.07 84.12 18:50:01 1 11.20 0.00 1.05 1.77 0.08 85.90 18:50:01 2 29.86 0.00 2.60 1.44 0.10 65.99 18:50:01 3 18.89 0.00 0.94 0.68 0.05 79.44 18:51:01 all 52.56 0.00 1.84 0.59 0.08 44.92 18:51:01 0 40.53 0.00 2.17 0.68 0.07 56.54 18:51:01 1 46.26 0.00 1.82 1.47 0.07 50.38 18:51:01 2 53.67 0.00 1.74 0.15 0.12 44.32 18:51:01 3 69.81 0.00 1.60 0.05 0.08 28.45 18:52:01 all 70.41 0.00 2.15 0.03 0.10 27.30 18:52:01 0 66.09 0.00 2.31 0.03 0.10 31.46 18:52:01 1 76.89 0.00 1.99 0.08 0.10 20.94 18:52:01 2 67.18 0.00 1.96 0.02 0.12 30.73 18:52:01 3 71.41 0.00 2.38 0.02 0.12 26.08 18:53:01 all 30.81 0.00 2.03 0.63 0.06 66.46 18:53:01 0 41.04 0.00 1.80 0.15 0.08 56.92 18:53:01 1 19.19 0.00 2.08 0.07 0.05 78.61 18:53:01 2 29.63 0.00 1.61 2.03 0.05 66.68 18:53:01 3 33.42 0.00 2.62 0.30 0.07 63.59 Average: all 42.65 0.00 1.84 1.15 0.08 54.29 Average: 0 38.45 0.00 1.74 2.60 0.08 57.14 Average: 1 38.49 0.00 1.74 0.84 0.08 58.85 Average: 2 45.14 0.00 1.97 0.91 0.10 51.88 Average: 3 48.52 0.00 1.89 0.26 0.08 49.25