---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3153 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 9.3G 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 565 12301 0 3173 15145 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:00:66:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe00:6694/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3153) 10/17/25 _x86_64_ (4 CPU) 01:12:30 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 90.75 4.76 85.99 99.36 24729.11 01:15:01 165.69 30.59 135.09 1724.78 32307.82 01:16:01 89.02 5.37 83.65 155.44 32729.48 01:17:01 58.62 1.35 57.27 65.46 26579.30 Average: 101.06 10.54 90.52 512.96 29104.47 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13917144 15534236 2507816 15.27 65708 1750056 826744 4.73 687208 1599988 209852 01:15:01 13183372 15093164 3241588 19.74 82660 2012092 1157984 6.63 1158980 1834316 16664 01:16:01 12666076 15551836 3758884 22.89 95336 2948160 761788 4.36 1153820 2314888 550052 01:17:01 12607388 15516344 3817572 23.24 98448 2967332 780400 4.47 1202788 2323948 10380 Average: 13093495 15423895 3331465 20.28 85538 2419410 881729 5.05 1050699 2018285 196737 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 61.52 45.46 1141.86 8.80 0.00 0.00 0.00 0.00 01:14:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:15:01 ens3 357.41 330.59 3088.64 60.96 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 553.34 456.81 5947.70 77.15 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 188.07 198.77 250.20 2623.62 0.00 0.00 0.00 0.00 01:17:01 lo 21.86 21.86 1.97 1.97 0.00 0.00 0.00 0.00 Average: ens3 291.03 258.79 2613.17 695.46 0.00 0.00 0.00 0.00 Average: lo 5.96 5.96 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3153) 10/17/25 _x86_64_ (4 CPU) 01:12:30 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 17.26 0.00 1.11 7.81 0.05 73.77 01:14:01 0 5.04 0.00 0.46 0.07 0.02 94.42 01:14:01 1 21.13 0.00 1.50 2.96 0.05 74.36 01:14:01 2 6.30 0.00 0.75 24.63 0.07 68.26 01:14:01 3 36.64 0.00 1.75 3.58 0.07 57.96 01:15:01 all 21.32 0.00 1.64 5.44 0.08 71.52 01:15:01 0 21.11 0.00 1.12 0.05 0.08 77.63 01:15:01 1 20.33 0.00 1.44 2.39 0.07 75.77 01:15:01 2 16.96 0.00 2.04 12.62 0.08 68.29 01:15:01 3 26.86 0.00 1.99 6.64 0.08 64.42 01:16:01 all 40.52 0.00 2.59 2.05 0.13 54.71 01:16:01 0 40.65 0.00 2.51 0.52 0.13 56.19 01:16:01 1 42.11 0.00 2.75 0.42 0.12 54.60 01:16:01 2 39.51 0.00 2.59 5.05 0.12 52.73 01:16:01 3 39.84 0.00 2.51 2.22 0.12 55.32 01:17:01 all 19.68 0.00 1.29 4.80 0.05 74.18 01:17:01 0 1.87 0.00 0.87 11.85 0.05 85.36 01:17:01 1 40.55 0.00 1.67 2.16 0.07 55.56 01:17:01 2 16.53 0.00 1.40 2.66 0.05 79.36 01:17:01 3 19.81 0.00 1.22 2.55 0.05 76.37 Average: all 24.71 0.00 1.66 5.02 0.08 68.54 Average: 0 17.20 0.00 1.24 3.14 0.07 78.35 Average: 1 31.06 0.00 1.84 1.98 0.08 65.04 Average: 2 19.84 0.00 1.70 11.20 0.08 67.18 Average: 3 30.74 0.00 1.87 3.75 0.08 63.56