---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7169 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: 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 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 476 5345 0 2153 7220 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:30:36:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe30:3670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7169) 10/23/25 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 177.46 106.45 71.01 5382.11 39944.71 07:07:01 59.43 0.22 59.21 27.11 9647.04 07:08:01 94.73 37.73 57.01 2147.11 8256.62 07:09:01 23.78 1.25 22.53 63.06 4803.73 Average: 88.98 36.57 52.41 1912.99 15690.22 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6084812 7464340 2082600 25.50 35316 1524956 653796 7.09 535128 1385364 63072 07:07:01 5781120 7428948 2386292 29.22 55568 1757428 683716 7.42 584392 1607724 128252 07:08:01 5473288 7383560 2694124 32.99 62800 2006812 699680 7.59 748348 1741420 114788 07:09:01 5444900 7363428 2722512 33.33 64892 2012196 717228 7.78 775044 1740840 9976 Average: 5696030 7410069 2471382 30.26 54644 1825348 688605 7.47 660728 1618837 79022 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:06:02 ens3 316.48 178.11 1138.45 60.74 0.00 0.00 0.00 0.00 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 46.86 34.23 660.09 4.71 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 284.39 274.77 1424.62 62.73 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 53.26 61.26 26.78 606.29 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 175.79 137.53 813.15 184.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7169) 10/23/25 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.56 0.00 3.03 7.22 3.47 65.71 07:06:02 0 20.27 0.00 2.00 4.48 3.09 70.15 07:06:02 1 14.33 0.00 4.73 4.91 2.72 73.31 07:06:02 2 14.88 0.00 2.25 9.71 4.02 69.13 07:06:02 3 32.79 0.00 3.14 9.77 4.04 50.26 07:07:01 all 19.80 0.00 1.12 2.69 1.28 75.11 07:07:01 0 25.61 0.00 1.40 1.39 1.45 70.14 07:07:01 1 1.82 0.00 0.15 0.02 0.24 97.78 07:07:01 2 18.59 0.00 1.22 8.80 1.98 69.40 07:07:01 3 33.27 0.00 1.74 0.51 1.47 63.02 07:08:01 all 35.92 0.00 2.23 2.18 4.83 54.85 07:08:01 0 36.00 0.00 2.20 2.47 4.57 54.76 07:08:01 1 29.00 0.00 2.21 1.21 4.42 63.16 07:08:01 2 31.27 0.00 1.69 3.01 4.69 59.34 07:08:01 3 47.48 0.00 2.77 2.02 5.61 42.11 07:09:01 all 20.67 0.00 0.87 0.96 1.34 76.16 07:09:01 0 16.97 0.00 0.78 0.30 1.11 80.83 07:09:01 1 6.69 0.00 0.51 0.05 0.95 91.80 07:09:01 2 17.72 0.00 0.88 3.13 1.41 76.87 07:09:01 3 41.29 0.00 1.34 0.33 1.92 55.11 Average: all 24.29 0.00 1.82 3.26 2.74 67.89 Average: 0 24.74 0.00 1.60 2.17 2.57 68.93 Average: 1 13.05 0.00 1.91 1.55 2.09 81.39 Average: 2 20.64 0.00 1.51 6.15 3.03 68.66 Average: 3 38.75 0.00 2.25 3.17 3.28 52.55