---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-247 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 8.9G 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 620 12684 0 2734 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:25:57:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe25:5789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-247) 09/26/25 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 146.09 10.91 135.18 277.69 52998.10 03:07:01 79.09 4.42 74.67 130.78 9452.82 03:08:02 22.96 5.76 17.19 420.39 1783.41 03:09:01 51.47 1.59 49.88 83.12 20307.53 Average: 75.00 5.69 69.31 228.61 21138.15 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13884028 15560096 2540940 15.47 71768 1798580 756624 4.33 668168 1647572 95364 03:07:01 12968268 14825348 3456700 21.05 82428 1960804 1482272 8.48 1425632 1787196 9476 03:08:02 12223236 14196264 4201732 25.58 85320 2070180 2065896 11.82 2115408 1832672 64516 03:09:01 12992724 15458656 3432244 20.90 89500 2552648 846904 4.85 1034508 2136032 10408 Average: 13017064 15010091 3407904 20.75 82254 2095553 1287924 7.37 1310929 1850868 44941 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 116.11 90.15 1133.57 26.54 0.00 0.00 0.00 0.00 03:06:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 268.97 222.05 2364.12 46.02 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 03:08:02 ens3 1585.15 990.02 795.31 414.45 0.00 0.00 0.00 0.00 03:08:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 196.37 180.69 530.07 1801.56 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 543.16 371.56 1208.60 566.94 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-247) 09/26/25 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.73 0.00 1.23 4.19 0.06 79.79 03:06:01 0 14.96 0.00 0.95 2.54 0.03 81.52 03:06:01 1 6.30 0.00 1.07 3.65 0.07 88.91 03:06:01 2 6.13 0.00 0.38 8.93 0.03 84.52 03:06:01 3 31.50 0.00 2.49 1.65 0.08 64.28 03:07:01 all 31.40 0.00 1.09 0.25 0.09 67.16 03:07:01 0 27.42 0.00 2.15 0.17 0.10 70.16 03:07:01 1 48.08 0.00 0.92 0.62 0.10 50.28 03:07:01 2 29.18 0.00 0.53 0.23 0.08 69.97 03:07:01 3 20.94 0.00 0.77 0.00 0.10 78.20 03:08:02 all 39.97 0.00 5.59 0.10 0.09 54.25 03:08:02 0 36.19 0.00 2.77 0.13 0.07 60.83 03:08:02 1 49.62 0.00 9.71 0.08 0.10 40.49 03:08:02 2 41.93 0.00 7.62 0.18 0.07 50.19 03:08:02 3 32.22 0.00 2.26 0.02 0.10 65.41 03:09:01 all 27.30 0.00 1.84 2.09 0.08 68.68 03:09:01 0 46.35 0.00 2.68 0.19 0.08 50.70 03:09:01 1 19.21 0.00 1.38 6.44 0.07 72.90 03:09:01 2 13.90 0.00 1.51 0.00 0.10 84.48 03:09:01 3 29.73 0.00 1.81 1.73 0.08 66.64 Average: all 28.35 0.00 2.44 1.66 0.08 67.47 Average: 0 31.17 0.00 2.14 0.76 0.07 65.86 Average: 1 30.84 0.00 3.27 2.68 0.08 63.13 Average: 2 22.82 0.00 2.52 2.35 0.07 72.25 Average: 3 28.59 0.00 1.83 0.84 0.09 68.64