---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1355 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 466 5360 0 2148 7230 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:93:46:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe93:46db/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-1355) 08/19/25 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 132.98 54.71 78.28 3596.73 40454.86 07:07:01 71.68 17.40 54.28 1239.11 9096.36 07:08:01 77.47 20.46 57.01 938.38 7877.89 07:09:01 22.78 1.32 21.46 66.52 4805.47 Average: 76.25 23.50 52.75 1461.29 15587.76 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5966388 7392152 2201024 26.95 37188 1568424 725648 7.87 605164 1429436 87072 07:07:01 5798268 7485184 2369144 29.01 57384 1793584 611512 6.64 526764 1645556 134784 07:08:01 5452644 7360980 2714768 33.24 63080 2004848 734624 7.97 768684 1739212 119828 07:09:01 5526904 7438804 2640508 32.33 64804 2005908 644412 6.99 697140 1735084 9108 Average: 5686051 7419280 2481361 30.38 55614 1843191 679049 7.37 649438 1637322 87698 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 255.24 173.96 1421.41 61.18 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 68.11 39.79 442.11 9.36 0.00 0.00 0.00 0.00 07:07:01 lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 273.49 265.91 1277.02 65.86 0.00 0.00 0.00 0.00 07:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 52.12 62.94 28.12 610.77 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 162.64 136.05 793.68 187.52 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1355) 08/19/25 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.61 0.00 2.01 5.36 2.51 69.51 07:06:02 0 23.76 0.00 1.77 4.28 2.40 67.80 07:06:02 1 18.90 0.00 1.73 5.81 2.24 71.32 07:06:02 2 8.32 0.00 1.49 4.34 2.70 83.15 07:06:02 3 31.42 0.00 3.04 7.01 2.73 55.80 07:07:01 all 20.55 0.00 1.43 2.68 1.64 73.71 07:07:01 0 12.77 0.00 1.11 1.50 1.26 83.35 07:07:01 1 51.25 0.00 3.28 1.55 2.73 41.19 07:07:01 2 13.21 0.00 0.78 3.00 1.72 81.29 07:07:01 3 4.89 0.00 0.52 4.67 0.83 89.10 07:08:01 all 35.79 0.00 1.87 1.64 5.12 55.58 07:08:01 0 23.41 0.00 2.09 2.68 4.96 66.85 07:08:01 1 39.50 0.00 1.92 1.02 5.27 52.29 07:08:01 2 54.21 0.00 1.96 1.53 5.84 36.46 07:08:01 3 26.11 0.00 1.51 1.33 4.40 66.65 07:09:01 all 19.71 0.00 1.00 1.14 1.68 76.46 07:09:01 0 25.90 0.00 1.19 2.72 1.84 68.35 07:09:01 1 34.38 0.00 1.29 0.75 1.92 61.65 07:09:01 2 3.86 0.00 0.68 0.91 1.47 93.09 07:09:01 3 14.78 0.00 0.84 0.22 1.49 82.67 Average: all 24.21 0.00 1.58 2.70 2.75 68.76 Average: 0 21.50 0.00 1.55 2.80 2.63 71.52 Average: 1 35.97 0.00 2.05 2.28 3.05 56.66 Average: 2 19.97 0.00 1.23 2.44 2.94 73.42 Average: 3 19.39 0.00 1.49 3.30 2.37 73.46