---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14333 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 8.5G 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 620 13011 0 2407 15100 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:44:3e:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe44:3eb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14333) 11/21/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:00 tps rtps wtps bread/s bwrtn/s 21:12:01 196.43 39.03 157.40 2403.80 47546.30 21:13:01 36.79 3.68 33.11 146.38 4806.93 21:14:01 2.70 0.00 2.70 0.00 145.15 21:15:01 10.68 1.48 9.20 46.27 2038.13 21:16:01 31.44 2.87 28.57 276.84 6408.80 Average: 56.08 9.51 46.57 580.72 12306.25 21:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13044528 14851196 3380440 20.58 73620 1923940 1708656 9.78 1425436 1718340 52976 21:13:01 12432604 14331876 3992364 24.31 76324 2010420 1865216 10.67 1978008 1770048 3184 21:14:01 12418408 14317692 4006560 24.39 76388 2010460 1865216 10.67 1992244 1770080 40 21:15:01 13176372 15187864 3248596 19.78 78520 2117136 1108824 6.35 1154944 1845916 53720 21:16:01 13325436 15460748 3099532 18.87 82196 2234800 852180 4.88 933672 1913884 26956 Average: 12879470 14829875 3545498 21.59 77410 2059351 1480018 8.47 1496861 1803654 27375 21:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 312.11 223.77 2144.14 51.20 0.00 0.00 0.00 0.00 21:12:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 902.50 426.31 1318.23 195.49 0.00 0.00 0.00 0.00 21:13:01 lo 1.75 1.75 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 24.78 16.69 5.72 5.68 0.00 0.00 0.00 0.00 21:14:01 lo 4.13 4.13 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 465.13 305.77 1642.00 81.87 0.00 0.00 0.00 0.00 21:15:01 lo 18.00 18.00 2.65 2.65 0.00 0.00 0.00 0.00 21:16:01 ens3 744.32 437.00 1760.30 181.17 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 489.17 281.71 1376.59 102.91 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14333) 11/21/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:00 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.98 0.00 1.76 1.98 0.07 60.20 21:12:01 0 31.70 0.00 1.26 0.51 0.07 66.46 21:12:01 1 28.40 0.00 0.97 0.63 0.07 69.94 21:12:01 2 51.98 0.00 3.42 5.54 0.10 38.96 21:12:01 3 31.87 0.00 1.38 1.25 0.07 65.44 21:13:01 all 42.71 0.00 1.55 0.10 0.07 55.57 21:13:01 0 42.82 0.00 1.69 0.03 0.07 55.39 21:13:01 1 42.54 0.00 1.45 0.05 0.07 55.89 21:13:01 2 37.27 0.00 1.46 0.23 0.08 60.96 21:13:01 3 48.26 0.00 1.57 0.10 0.07 50.00 21:14:01 all 0.92 0.00 0.09 0.01 0.02 98.95 21:14:01 0 0.95 0.00 0.07 0.00 0.02 98.97 21:14:01 1 0.87 0.00 0.05 0.00 0.02 99.07 21:14:01 2 1.25 0.00 0.08 0.05 0.03 98.59 21:14:01 3 0.62 0.00 0.17 0.02 0.02 99.18 21:15:01 all 27.22 0.00 1.16 0.04 0.07 71.52 21:15:01 0 27.53 0.00 1.02 0.05 0.07 71.34 21:15:01 1 26.45 0.00 1.19 0.05 0.08 72.23 21:15:01 2 26.96 0.00 1.40 0.05 0.07 71.52 21:15:01 3 27.90 0.00 1.07 0.00 0.05 70.98 21:16:01 all 40.96 0.00 1.66 0.22 0.07 57.09 21:16:01 0 29.00 0.00 1.87 0.62 0.07 68.44 21:16:01 1 40.07 0.00 1.86 0.03 0.07 57.98 21:16:01 2 53.82 0.00 1.37 0.10 0.10 44.61 21:16:01 3 40.93 0.00 1.55 0.12 0.07 57.33 Average: all 29.57 0.00 1.25 0.47 0.06 68.65 Average: 0 26.40 0.00 1.18 0.24 0.06 72.12 Average: 1 27.66 0.00 1.10 0.15 0.06 71.03 Average: 2 34.28 0.00 1.55 1.20 0.08 62.89 Average: 3 29.91 0.00 1.15 0.30 0.05 68.59