---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2589 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 8.9G 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 564 12739 0 2736 15151 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:80:54:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe80:5400/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2589) 10/14/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 133.58 10.83 122.75 283.15 34791.93 03:07:01 89.65 4.37 85.29 122.49 31788.47 03:08:01 30.66 6.30 24.36 434.73 9691.18 03:09:01 49.23 1.07 48.16 63.19 19745.24 Average: 75.78 5.64 70.14 225.89 24004.53 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13827160 15515108 2597808 15.82 75620 1805252 1069488 6.12 722544 1648240 96164 03:07:01 12736704 14596204 3688264 22.46 82488 1963428 1705984 9.76 1657004 1789376 1988 03:08:01 12290652 14427080 4134316 25.17 86328 2230116 1746680 10.00 1949028 1928040 206388 03:09:01 13064748 15534800 3360220 20.46 90400 2555528 749096 4.29 983904 2114524 12552 Average: 12979816 15018298 3445152 20.98 83709 2138581 1317812 7.54 1328120 1870045 79273 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 160.91 144.53 1158.27 38.21 0.00 0.00 0.00 0.00 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 470.99 367.78 2392.46 148.07 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 03:08:01 ens3 975.87 649.96 914.60 257.77 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 03:09:01 ens3 176.30 161.82 271.90 1772.74 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 446.02 331.02 1184.36 554.18 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2589) 10/14/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.34 0.00 1.20 3.10 0.05 81.31 03:06:01 0 21.25 0.00 1.27 8.42 0.05 69.01 03:06:01 1 14.86 0.00 1.50 2.17 0.07 81.40 03:06:01 2 10.09 0.00 0.78 0.77 0.03 88.32 03:06:01 3 11.11 0.00 1.27 1.02 0.08 86.52 03:07:01 all 32.11 0.00 3.18 2.65 0.08 61.99 03:07:01 0 19.08 0.00 3.97 7.19 0.07 69.69 03:07:01 1 31.63 0.00 4.39 1.61 0.08 62.28 03:07:01 2 47.90 0.00 2.39 1.12 0.10 48.50 03:07:01 3 29.83 0.00 1.97 0.67 0.07 67.46 03:08:01 all 45.73 0.00 3.77 0.49 0.07 49.94 03:08:01 0 43.44 0.00 2.05 1.85 0.07 52.59 03:08:01 1 49.93 0.00 5.59 0.07 0.07 44.34 03:08:01 2 46.23 0.00 6.02 0.02 0.07 47.66 03:08:01 3 43.32 0.00 1.42 0.03 0.07 55.16 03:09:01 all 21.12 0.00 1.77 1.40 0.06 75.66 03:09:01 0 24.85 0.00 1.84 0.80 0.07 72.45 03:09:01 1 29.75 0.00 2.06 1.11 0.05 67.03 03:09:01 2 24.30 0.00 1.88 0.15 0.07 73.61 03:09:01 3 5.55 0.00 1.30 3.49 0.07 89.58 Average: all 28.32 0.00 2.48 1.91 0.07 67.23 Average: 0 27.15 0.00 2.28 4.57 0.06 65.94 Average: 1 31.53 0.00 3.38 1.24 0.07 63.78 Average: 2 32.14 0.00 2.77 0.51 0.07 64.51 Average: 3 22.47 0.00 1.49 1.30 0.07 74.67