---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24505 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 8.5G 69G 11% / 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 604 13099 0 2336 15119 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:6e:22:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe6e:22fe/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-24505) 06/28/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 169.48 40.25 129.23 2463.58 35188.34 21:13:01 46.66 3.75 42.91 159.44 6325.35 21:14:01 6.12 1.12 5.00 23.20 200.50 21:15:01 10.56 1.40 9.17 45.19 1811.16 21:16:01 25.36 2.83 22.53 273.55 5074.09 Average: 51.24 9.77 41.47 586.74 9634.72 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13268796 15054544 3156164 19.22 72128 1906464 1258264 7.20 1223456 1701928 101436 21:13:01 11726516 13600960 4698444 28.61 74964 1988680 3426788 19.61 2705288 1752408 4404 21:14:01 11702704 13578064 4722256 28.75 75088 1989400 3448784 19.74 2728676 1752916 168 21:15:01 13316780 15289240 3108180 18.92 77108 2081480 1010828 5.78 1047476 1816880 45212 21:16:01 13427144 15501788 2997816 18.25 80696 2178012 838984 4.80 882960 1868444 36120 Average: 12688388 14604919 3736572 22.75 75997 2028807 1996730 11.43 1717571 1778515 37468 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 414.61 278.00 2141.72 53.50 0.00 0.00 0.00 0.00 21:13:01 lo 1.62 1.62 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 605.50 316.53 1131.92 134.34 0.00 0.00 0.00 0.00 21:14:01 lo 4.07 4.07 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 41.23 23.33 9.29 8.13 0.00 0.00 0.00 0.00 21:15:01 lo 17.88 17.88 2.63 2.63 0.00 0.00 0.00 0.00 21:15:01 ens3 627.56 397.90 1445.76 100.89 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 680.59 396.30 1345.92 133.90 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 474.09 282.43 1211.82 86.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24505) 06/28/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.98 0.00 1.83 2.18 0.09 60.92 21:12:01 0 33.32 0.00 2.64 3.02 0.10 60.92 21:12:01 1 42.22 0.00 1.77 4.19 0.09 51.73 21:12:01 2 34.66 0.00 1.64 0.78 0.08 62.84 21:12:01 3 29.76 0.00 1.29 0.73 0.07 68.16 21:13:01 all 44.55 0.00 1.57 0.12 0.08 53.68 21:13:01 0 40.68 0.00 1.83 0.33 0.08 57.07 21:13:01 1 44.06 0.00 2.19 0.12 0.10 53.54 21:13:01 2 46.62 0.00 1.33 0.00 0.08 51.97 21:13:01 3 46.86 0.00 0.90 0.05 0.07 52.12 21:14:01 all 1.12 0.00 0.16 0.03 0.03 98.66 21:14:01 0 1.84 0.00 0.25 0.12 0.02 97.78 21:14:01 1 0.45 0.00 0.12 0.03 0.02 99.38 21:14:01 2 1.27 0.00 0.13 0.00 0.02 98.58 21:14:01 3 0.94 0.00 0.13 0.00 0.03 98.90 21:15:01 all 24.68 0.00 1.21 0.05 0.06 74.00 21:15:01 0 23.10 0.00 1.65 0.10 0.05 75.09 21:15:01 1 25.73 0.00 1.27 0.07 0.08 72.85 21:15:01 2 25.73 0.00 1.00 0.00 0.05 73.22 21:15:01 3 24.16 0.00 0.93 0.02 0.07 74.82 21:16:01 all 35.80 0.00 1.70 0.25 0.07 62.18 21:16:01 0 37.32 0.00 1.15 0.07 0.07 61.39 21:16:01 1 31.83 0.00 1.35 0.45 0.05 66.31 21:16:01 2 46.79 0.00 2.69 0.10 0.10 50.32 21:16:01 3 27.25 0.00 1.58 0.42 0.07 70.68 Average: all 28.20 0.00 1.29 0.52 0.06 69.92 Average: 0 27.21 0.00 1.50 0.72 0.06 70.51 Average: 1 28.80 0.00 1.34 0.96 0.07 68.84 Average: 2 31.00 0.00 1.36 0.17 0.07 67.40 Average: 3 25.78 0.00 0.97 0.24 0.06 72.95