---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27426 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 616 13111 0 2311 15105 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:e5:43:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fee5:43fe/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-27426) 07/12/25 _x86_64_ (4 CPU) 03:08:29 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 96.35 8.92 87.44 203.30 29036.76 03:11:01 182.74 53.49 129.25 3074.29 37150.07 03:12:01 48.16 7.33 40.83 377.67 17280.19 Average: 109.08 23.25 85.84 1218.42 27822.34 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 13963264 15609496 2461704 14.99 67736 1774220 720184 4.12 608772 1628784 249232 03:11:01 13405392 15343520 3019576 18.38 84576 2039912 1016608 5.82 958360 1816664 50752 03:12:01 13470832 15512480 2954136 17.99 87636 2136620 798736 4.57 842240 1862196 26396 Average: 13613163 15488499 2811805 17.12 79983 1983584 845176 4.84 803124 1769215 108793 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 148.84 99.98 1216.49 15.39 0.00 0.00 0.00 0.00 03:10:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:11:01 ens3 429.58 316.80 2535.95 76.05 0.00 0.00 0.00 0.00 03:11:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 03:12:01 ens3 315.11 226.93 1019.72 55.90 0.00 0.00 0.00 0.00 03:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 297.84 214.57 1590.72 49.11 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27426) 07/12/25 _x86_64_ (4 CPU) 03:08:29 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 18.07 0.00 1.23 7.07 0.05 73.59 03:10:01 0 10.65 0.00 0.95 1.05 0.02 87.34 03:10:01 1 6.56 0.00 0.55 0.17 0.05 92.68 03:10:01 2 13.63 0.00 0.90 4.68 0.03 80.76 03:10:01 3 41.54 0.00 2.50 22.49 0.08 33.39 03:11:01 all 30.98 0.00 2.50 6.04 0.10 60.38 03:11:01 0 20.28 0.00 2.26 11.82 0.12 65.53 03:11:01 1 36.60 0.00 2.69 7.04 0.08 53.59 03:11:01 2 36.22 0.00 2.53 2.46 0.08 58.71 03:11:01 3 30.85 0.00 2.55 2.83 0.10 63.67 03:12:01 all 29.16 0.00 1.48 2.08 0.06 67.23 03:12:01 0 27.70 0.00 1.33 7.29 0.05 63.64 03:12:01 1 21.78 0.00 1.37 0.47 0.05 76.34 03:12:01 2 39.20 0.00 1.57 0.13 0.07 59.03 03:12:01 3 27.91 0.00 1.63 0.45 0.05 69.95 Average: all 26.06 0.00 1.73 5.06 0.07 67.07 Average: 0 19.51 0.00 1.51 6.71 0.06 72.21 Average: 1 21.64 0.00 1.54 2.56 0.06 74.20 Average: 2 29.67 0.00 1.66 2.42 0.06 66.18 Average: 3 33.42 0.00 2.22 8.58 0.08 55.70