---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12907 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 680K 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 618 12629 0 2792 15095 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:3e:b5:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe3e:b55c/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-12907) 11/15/25 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 189.48 15.15 174.33 366.31 54317.44 11:54:01 104.80 25.82 78.97 1997.33 11510.30 11:55:01 41.56 8.17 33.39 460.59 13705.85 Average: 111.51 16.39 95.12 944.68 26355.05 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13297856 15129584 3127112 19.04 76216 1943700 1170712 6.70 1109464 1776488 105504 11:54:01 12733792 15199184 3691176 22.47 82164 2558944 1089396 6.23 1189032 2236984 340940 11:55:01 12975048 15496628 3449920 21.00 86104 2608924 788316 4.51 955360 2226936 26720 Average: 13002232 15275132 3422736 20.84 81495 2370523 1016141 5.82 1084619 2080136 157721 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 311.46 235.72 3532.54 43.17 0.00 0.00 0.00 0.00 11:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:54:01 ens3 1089.14 767.11 4218.47 211.04 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 359.27 203.23 300.01 106.11 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 588.19 402.97 2679.02 120.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12907) 11/15/25 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 31.15 0.00 2.00 3.28 0.10 63.47 11:53:01 0 21.91 0.00 1.21 4.12 0.12 72.64 11:53:01 1 25.27 0.00 2.64 1.96 0.07 70.06 11:53:01 2 34.65 0.00 2.17 5.92 0.10 57.16 11:53:01 3 42.81 0.00 1.99 1.12 0.09 53.99 11:54:01 all 50.30 0.00 2.48 0.49 0.10 46.63 11:54:01 0 61.32 0.00 1.86 0.43 0.10 36.29 11:54:01 1 45.62 0.00 2.92 0.52 0.10 50.84 11:54:01 2 42.01 0.00 2.03 0.18 0.10 55.68 11:54:01 3 52.26 0.00 3.12 0.82 0.10 43.69 11:55:01 all 40.56 0.00 1.62 0.77 0.08 56.97 11:55:01 0 46.71 0.00 2.50 1.93 0.10 48.76 11:55:01 1 49.15 0.00 1.34 0.18 0.07 49.26 11:55:01 2 33.26 0.00 1.08 0.86 0.10 64.70 11:55:01 3 33.14 0.00 1.60 0.10 0.08 65.08 Average: all 40.73 0.00 2.03 1.50 0.09 55.64 Average: 0 43.42 0.00 1.86 2.15 0.11 52.46 Average: 1 40.11 0.00 2.30 0.88 0.08 56.63 Average: 2 36.65 0.00 1.76 2.29 0.10 59.20 Average: 3 42.73 0.00 2.24 0.68 0.09 54.26