---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15976 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 676K 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 643 12660 0 2735 15071 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:a8:f9:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea8:f994/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15976) 11/28/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 127.71 11.91 115.79 313.71 24745.91 03:07:01 83.65 3.80 79.85 107.85 22016.46 03:08:01 37.03 6.18 30.84 437.66 14956.84 Average: 82.54 7.27 75.27 286.25 20549.76 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13718132 15406328 2706836 16.48 75864 1804316 1144100 6.55 831812 1643648 97948 03:07:01 12930748 14790272 3494220 21.27 82884 1962484 1449748 8.30 1458500 1788136 1956 03:08:01 13024328 15468900 3400640 20.70 87240 2533224 803048 4.60 1009560 2126660 522696 Average: 13224403 15221833 3200565 19.49 81996 2100008 1132299 6.48 1099957 1852815 207533 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 177.82 155.50 1180.25 44.60 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 3345.99 1926.31 3146.22 772.20 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 528.06 313.85 823.20 122.14 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1357.17 802.14 1719.55 314.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15976) 11/28/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.76 0.00 1.30 2.42 0.05 80.47 03:06:01 0 6.19 0.00 0.66 0.12 0.05 92.97 03:06:01 1 21.31 0.00 2.26 7.27 0.08 69.08 03:06:01 2 6.25 0.00 0.65 1.07 0.03 91.99 03:06:01 3 29.44 0.00 1.63 1.24 0.05 67.64 03:07:01 all 34.24 0.00 6.23 1.04 0.08 58.41 03:07:01 0 19.05 0.00 9.45 1.04 0.07 70.40 03:07:01 1 57.59 0.00 2.38 2.18 0.08 37.76 03:07:01 2 30.35 0.00 3.52 0.45 0.08 65.60 03:07:01 3 29.86 0.00 9.60 0.48 0.07 59.98 03:08:01 all 46.00 0.00 2.13 0.55 0.08 51.24 03:08:01 0 45.35 0.00 1.91 0.13 0.08 52.52 03:08:01 1 47.59 0.00 1.53 1.60 0.07 49.21 03:08:01 2 49.24 0.00 2.62 0.42 0.07 47.65 03:08:01 3 41.84 0.00 2.45 0.05 0.08 55.57 Average: all 32.07 0.00 3.23 1.33 0.07 63.30 Average: 0 23.62 0.00 4.01 0.43 0.07 71.87 Average: 1 42.29 0.00 2.06 3.66 0.08 51.91 Average: 2 28.63 0.00 2.27 0.65 0.06 68.40 Average: 3 33.74 0.00 4.58 0.59 0.07 61.03