---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15391 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 594 13225 0 2219 15130 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:35:be:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe35:be67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15391) 11/26/25 _x86_64_ (4 CPU) 12:44:14 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 179.60 39.24 140.36 2430.53 42689.42 12:47:01 39.08 3.73 35.34 159.31 5025.03 12:48:01 2.62 0.00 2.62 0.00 147.58 12:49:01 14.45 1.32 13.13 50.12 1009.17 Average: 58.94 11.07 47.86 659.99 12217.80 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13205832 15015992 3219136 19.60 73548 1927956 1288676 7.38 1257608 1727220 57060 12:47:01 12307520 14212572 4117448 25.07 76408 2016196 2044588 11.70 2094956 1779028 3332 12:48:01 12296856 14201908 4128112 25.13 76464 2016232 2060784 11.79 2105416 1779060 76 12:49:01 13528512 15465752 2896456 17.63 79268 2044304 872800 4.99 862940 1791884 21784 Average: 12834680 14724056 3590288 21.86 76422 2001172 1566712 8.97 1580230 1769298 20563 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 290.98 200.83 1630.81 54.91 0.00 0.00 0.00 0.00 12:46:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 ens3 1524.45 621.91 1476.77 294.50 0.00 0.00 0.00 0.00 12:47:01 lo 1.62 1.62 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 90.02 44.83 23.69 18.00 0.00 0.00 0.00 0.00 12:48:01 lo 3.97 3.97 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 203.45 147.94 314.71 57.40 0.00 0.00 0.00 0.00 12:49:01 lo 17.95 17.95 2.63 2.63 0.00 0.00 0.00 0.00 Average: ens3 527.22 253.88 861.50 106.20 0.00 0.00 0.00 0.00 Average: lo 6.05 6.05 0.75 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15391) 11/26/25 _x86_64_ (4 CPU) 12:44:14 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 32.32 0.00 1.70 3.45 0.07 62.46 12:46:01 0 31.34 0.00 1.75 6.41 0.07 60.43 12:46:01 1 26.26 0.00 1.69 1.07 0.05 70.93 12:46:01 2 30.34 0.00 1.26 2.97 0.07 65.37 12:46:01 3 41.34 0.00 2.09 3.34 0.10 53.13 12:47:01 all 46.44 0.00 1.72 0.10 0.07 51.67 12:47:01 0 45.22 0.00 2.27 0.13 0.07 52.30 12:47:01 1 48.72 0.00 0.97 0.02 0.08 50.21 12:47:01 2 45.40 0.00 1.96 0.20 0.08 52.35 12:47:01 3 46.41 0.00 1.70 0.05 0.07 51.78 12:48:01 all 1.16 0.00 0.12 0.01 0.03 98.68 12:48:01 0 1.00 0.00 0.03 0.03 0.00 98.93 12:48:01 1 1.17 0.00 0.15 0.00 0.02 98.66 12:48:01 2 1.64 0.00 0.08 0.00 0.02 98.26 12:48:01 3 0.83 0.00 0.22 0.00 0.05 98.90 12:49:01 all 21.47 0.00 0.92 0.09 0.05 77.47 12:49:01 0 20.12 0.00 0.55 0.03 0.05 79.24 12:49:01 1 29.09 0.00 1.12 0.30 0.07 69.42 12:49:01 2 19.04 0.00 0.83 0.02 0.05 80.06 12:49:01 3 17.59 0.00 1.17 0.02 0.05 81.18 Average: all 25.32 0.00 1.11 0.91 0.06 72.59 Average: 0 24.41 0.00 1.15 1.65 0.05 72.74 Average: 1 26.30 0.00 0.98 0.35 0.05 72.31 Average: 2 24.04 0.00 1.03 0.79 0.05 74.08 Average: 3 26.53 0.00 1.29 0.85 0.07 71.26