---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34950 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 8.9G 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 607 12703 0 2728 15108 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:73:59:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe73:59cd/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-34950) 08/13/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 129.01 10.98 118.03 280.49 39351.30 03:07:01 77.42 4.42 73.00 130.78 9635.59 03:08:01 24.50 6.30 18.20 439.26 1886.22 03:09:01 53.56 1.02 52.54 62.79 19936.68 Average: 70.88 5.66 65.22 228.11 17611.88 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13948396 15619504 2476572 15.08 72384 1792892 706628 4.04 610820 1641956 97912 03:07:01 12937728 14790192 3487240 21.23 82696 1956020 1499400 8.58 1461860 1782140 4252 03:08:01 12639732 14657960 3785236 23.05 86196 2113652 1536528 8.79 1666756 1865620 102988 03:09:01 12950564 15413236 3474404 21.15 90444 2547992 906904 5.19 1080520 2131392 12540 Average: 13119105 15120223 3305863 20.13 82930 2102639 1162365 6.65 1204989 1855277 54423 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 174.68 132.93 1110.47 28.42 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 03:07:01 ens3 395.98 300.85 2387.89 91.26 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 698.78 492.03 748.42 246.17 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 181.64 165.79 360.61 1760.64 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 Average: ens3 363.56 273.49 1152.02 533.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34950) 08/13/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.34 0.00 1.11 4.56 0.05 80.95 03:06:01 0 10.84 0.00 1.33 5.63 0.05 82.15 03:06:01 1 14.59 0.00 1.50 7.33 0.07 76.52 03:06:01 2 22.34 0.00 1.21 5.23 0.07 71.16 03:06:01 3 5.72 0.00 0.42 0.12 0.02 93.73 03:07:01 all 32.92 0.00 1.20 0.70 0.07 65.12 03:07:01 0 48.87 0.00 1.07 1.39 0.07 48.61 03:07:01 1 26.15 0.00 1.57 0.48 0.08 71.71 03:07:01 2 30.70 0.00 1.02 0.34 0.07 67.87 03:07:01 3 25.98 0.00 1.09 0.61 0.07 72.24 03:08:01 all 46.02 0.00 5.49 0.08 0.08 48.32 03:08:01 0 37.52 0.00 2.64 0.15 0.07 59.62 03:08:01 1 55.01 0.00 7.49 0.07 0.07 37.36 03:08:01 2 45.49 0.00 2.54 0.08 0.10 51.78 03:08:01 3 46.10 0.00 9.29 0.02 0.07 44.53 03:09:01 all 21.29 0.00 1.74 2.49 0.05 74.42 03:09:01 0 13.92 0.00 1.78 5.83 0.03 78.43 03:09:01 1 9.52 0.00 1.06 0.03 0.05 89.33 03:09:01 2 45.64 0.00 2.50 4.01 0.10 47.75 03:09:01 3 16.14 0.00 1.67 0.13 0.05 82.01 Average: all 28.43 0.00 2.39 1.95 0.06 67.16 Average: 0 27.86 0.00 1.71 3.24 0.05 67.14 Average: 1 26.33 0.00 2.91 1.95 0.07 68.75 Average: 2 36.10 0.00 1.82 2.41 0.08 59.59 Average: 3 23.50 0.00 3.11 0.22 0.05 73.12