---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23094 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: 2799.996 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 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 553 12775 0 2711 15163 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:68:98:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe68:983a/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-23094) 06/23/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 121.18 10.80 110.38 274.22 34827.13 03:07:01 77.11 4.38 72.73 129.96 9388.74 03:08:01 21.84 5.86 15.98 426.12 1789.67 03:09:01 50.54 1.50 49.04 76.25 20022.00 Average: 67.67 5.64 62.03 226.64 16505.97 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13974328 15627208 2450632 14.92 70556 1777756 707904 4.05 601952 1626944 96000 03:07:01 12878764 14712696 3546196 21.59 81328 1940088 1598404 9.15 1538004 1766660 9932 03:08:01 12076788 14027004 4348172 26.47 84232 2049452 2221344 12.71 2287156 1809284 64524 03:09:01 13146304 15591276 3278656 19.96 88668 2533104 741128 4.24 901148 2117376 13300 Average: 13019046 14989546 3405914 20.74 81196 2075100 1317195 7.54 1332065 1830066 45939 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 213.43 153.56 1046.02 24.67 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 257.38 211.80 2364.07 44.37 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 1631.86 1107.03 872.04 472.70 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 227.16 206.98 529.68 1776.85 0.00 0.00 0.00 0.00 03:09:01 lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 582.49 419.86 1202.99 579.62 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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-23094) 06/23/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.61 0.00 1.17 1.89 0.05 83.28 03:06:01 0 7.26 0.00 0.52 3.28 0.03 88.91 03:06:01 1 23.91 0.00 2.06 0.72 0.07 73.25 03:06:01 2 20.55 0.00 1.63 1.45 0.03 76.33 03:06:01 3 2.71 0.00 0.47 2.13 0.05 94.64 03:07:01 all 33.73 0.00 1.62 0.20 0.09 64.36 03:07:01 0 27.73 0.00 2.50 0.62 0.10 69.05 03:07:01 1 52.79 0.00 1.52 0.12 0.12 45.45 03:07:01 2 36.74 0.00 1.59 0.00 0.10 61.57 03:07:01 3 17.68 0.00 0.86 0.08 0.05 81.32 03:08:01 all 44.50 0.00 5.01 0.08 0.10 50.32 03:08:01 0 44.51 0.00 5.95 0.08 0.08 49.37 03:08:01 1 47.86 0.00 6.51 0.00 0.10 45.53 03:08:01 2 45.27 0.00 3.23 0.13 0.08 51.29 03:08:01 3 40.39 0.00 4.30 0.08 0.10 55.13 03:09:01 all 27.12 0.00 2.20 0.66 0.06 69.96 03:09:01 0 11.06 0.00 1.32 0.82 0.05 86.75 03:09:01 1 26.25 0.00 2.01 1.17 0.07 70.51 03:09:01 2 32.92 0.00 3.11 0.27 0.07 63.63 03:09:01 3 38.28 0.00 2.38 0.37 0.08 58.89 Average: all 29.74 0.00 2.50 0.71 0.07 66.98 Average: 0 22.65 0.00 2.57 1.20 0.07 73.52 Average: 1 37.71 0.00 3.02 0.50 0.09 58.68 Average: 2 33.86 0.00 2.39 0.46 0.07 63.21 Average: 3 24.74 0.00 2.00 0.67 0.07 72.53