---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1219 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5347 0 2148 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3f:80:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe3f:80c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1219) 08/17/25 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 139.71 54.92 84.79 3615.53 40557.92 07:07:01 79.57 25.73 53.84 1536.54 8971.30 07:08:01 68.84 13.15 55.69 661.22 7647.26 07:09:01 23.85 0.35 23.50 33.73 4796.00 Average: 77.99 23.54 54.45 1461.76 15493.12 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5954200 7381804 2213212 27.10 37348 1570588 733940 7.96 619428 1429424 87304 07:07:01 5666924 7363356 2500488 30.62 57436 1803308 829084 9.00 657240 1649348 121920 07:08:01 5547384 7457856 2620028 32.08 63308 2006208 617400 6.70 675572 1739740 127360 07:09:01 5509448 7423956 2657964 32.54 65356 2008036 650540 7.06 717120 1736296 12024 Average: 5669489 7406743 2497923 30.58 55862 1847035 707741 7.68 667340 1638702 87152 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 315.98 200.02 1444.16 62.98 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 64.99 38.94 425.64 16.33 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 282.15 307.23 1270.86 633.98 0.00 0.00 0.00 0.00 07:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 13.61 13.31 10.47 6.55 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 169.18 139.88 787.78 179.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1219) 08/17/25 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.66 0.00 2.49 4.49 1.80 69.56 07:06:01 0 32.40 0.00 4.32 2.59 1.96 58.74 07:06:01 1 14.31 0.00 2.04 7.78 1.92 73.95 07:06:01 2 25.85 0.00 2.11 1.96 1.92 68.17 07:06:01 3 14.11 0.00 1.51 5.62 1.43 77.34 07:07:01 all 21.64 0.00 1.49 2.31 1.72 72.84 07:07:01 0 25.80 0.00 1.81 1.15 1.20 70.04 07:07:01 1 37.10 0.00 1.84 0.74 2.92 57.41 07:07:01 2 18.00 0.00 1.21 1.26 1.59 77.94 07:07:01 3 5.55 0.00 1.11 6.11 1.14 86.10 07:08:01 all 35.58 0.00 1.75 1.13 2.66 58.88 07:08:01 0 31.01 0.00 0.89 0.23 2.45 65.42 07:08:01 1 29.52 0.00 1.59 0.98 2.32 65.60 07:08:01 2 51.94 0.00 2.40 0.51 3.20 41.94 07:08:01 3 29.91 0.00 2.12 2.81 2.66 62.50 07:09:01 all 20.77 0.00 1.00 0.74 1.07 76.43 07:09:01 0 24.40 0.00 0.82 2.16 0.92 71.70 07:09:01 1 7.10 0.00 0.82 0.08 0.50 91.50 07:09:01 2 0.98 0.00 0.35 0.02 0.84 97.81 07:09:01 3 50.56 0.00 1.99 0.70 2.02 44.73 Average: all 24.92 0.00 1.68 2.17 1.81 69.42 Average: 0 28.41 0.00 1.96 1.53 1.63 66.47 Average: 1 22.06 0.00 1.57 2.39 1.92 72.06 Average: 2 24.18 0.00 1.52 0.94 1.89 71.48 Average: 3 25.03 0.00 1.68 3.81 1.81 67.67