---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23380 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 9.1G 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 576 12450 0 3013 15134 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:3d:dc:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe3d:dc6d/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-23380) 06/24/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 194.75 42.15 152.60 2396.34 46947.84 07:52:01 61.59 6.50 55.09 232.49 21572.14 07:53:01 21.21 0.38 20.83 8.40 12387.00 07:54:01 13.31 0.73 12.58 25.33 4857.19 07:55:01 30.86 3.23 27.63 367.01 12285.82 Average: 63.91 10.49 53.42 599.93 19518.58 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12914268 14751000 3510700 21.37 74008 1953068 1525556 8.73 1531464 1741108 83064 07:52:01 11559656 13527920 4865312 29.62 78176 2076028 2559312 14.65 2807724 1809148 12444 07:53:01 11344136 13668096 5080832 30.93 79360 2424560 2386624 13.66 2669916 2149680 600 07:54:01 12574572 15220840 3850396 23.44 82252 2737028 1062900 6.08 1246368 2333680 261576 07:55:01 12783948 15529052 3641020 22.17 85624 2830248 752140 4.30 980988 2387404 25524 Average: 12235316 14539382 4189652 25.51 79884 2404186 1657306 9.48 1847292 2084204 76642 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 386.27 291.73 2868.68 47.46 0.00 0.00 0.00 0.00 07:52:01 lo 20.78 20.78 5.06 5.06 0.00 0.00 0.00 0.00 07:52:01 ens3 1082.17 772.22 2012.79 337.47 0.00 0.00 0.00 0.00 07:53:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 07:53:01 ens3 221.53 155.06 393.29 58.07 0.00 0.00 0.00 0.00 07:54:01 lo 11.43 11.43 1.95 1.95 0.00 0.00 0.00 0.00 07:54:01 ens3 1220.68 776.30 1484.98 309.35 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 822.15 582.24 1423.41 199.54 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 747.76 516.26 1632.51 190.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23380) 06/24/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 34.87 0.00 1.86 3.35 0.07 59.85 07:51:01 0 22.26 0.00 1.98 6.83 0.07 68.87 07:51:01 1 57.64 0.00 3.02 3.21 0.08 36.04 07:51:01 2 31.08 0.00 1.17 1.17 0.05 66.53 07:51:01 3 28.40 0.00 1.26 2.20 0.09 68.05 07:52:01 all 60.43 0.00 2.30 0.74 0.09 36.45 07:52:01 0 57.60 0.00 2.76 2.80 0.08 36.76 07:52:01 1 62.13 0.00 2.32 0.12 0.10 35.33 07:52:01 2 62.37 0.00 1.68 0.00 0.08 35.87 07:52:01 3 59.64 0.00 2.42 0.03 0.08 37.83 07:53:01 all 19.13 0.00 0.76 0.68 0.04 79.40 07:53:01 0 15.29 0.00 0.59 0.18 0.05 83.89 07:53:01 1 20.88 0.00 0.55 0.32 0.05 78.20 07:53:01 2 20.23 0.00 0.82 0.00 0.05 78.90 07:53:01 3 20.08 0.00 1.10 2.22 0.03 76.56 07:54:01 all 69.05 0.00 2.76 0.21 0.08 27.91 07:54:01 0 70.54 0.00 3.18 0.08 0.07 26.13 07:54:01 1 60.59 0.00 3.03 0.12 0.08 36.18 07:54:01 2 79.33 0.00 2.53 0.50 0.07 17.57 07:54:01 3 65.83 0.00 2.29 0.10 0.07 31.72 07:55:01 all 38.60 0.00 1.63 0.56 0.06 59.14 07:55:01 0 39.34 0.00 1.59 0.54 0.05 58.48 07:55:01 1 28.29 0.00 1.38 0.15 0.07 70.11 07:55:01 2 31.93 0.00 2.15 0.05 0.05 65.82 07:55:01 3 54.91 0.00 1.39 1.51 0.07 42.12 Average: all 44.45 0.00 1.86 1.10 0.07 52.53 Average: 0 41.08 0.00 2.02 2.07 0.06 54.77 Average: 1 45.86 0.00 2.06 0.77 0.08 51.23 Average: 2 45.00 0.00 1.67 0.34 0.06 52.93 Average: 3 45.84 0.00 1.69 1.21 0.07 51.19