---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-979 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 436 5387 0 2152 7260 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:46:8d:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe46:8df3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-979) 12/17/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 121.51 54.66 66.86 3594.33 25206.87 12:49:01 72.48 16.58 55.90 1169.74 10157.01 12:50:01 78.45 21.33 57.12 994.90 7922.28 12:51:01 22.56 1.52 21.05 76.25 4765.61 Average: 73.75 23.52 50.23 1458.80 12012.86 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6055696 7447176 2111724 25.86 36468 1535220 676320 7.34 553368 1394652 72212 12:49:01 5808160 7495568 2359260 28.89 57184 1793968 788596 8.56 517452 1646356 134924 12:50:01 5477828 7387528 2689592 32.93 62972 2005748 712204 7.73 745176 1739212 116708 12:51:01 5533484 7456188 2633936 32.25 64792 2016108 619560 6.72 683480 1742664 16184 Average: 5718792 7446615 2448628 29.98 55354 1837761 699170 7.59 624869 1630721 85007 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 451.26 233.16 1186.31 65.29 0.00 0.00 0.00 0.00 12:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 92.84 53.55 705.16 12.71 0.00 0.00 0.00 0.00 12:50:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 256.14 268.22 1257.08 53.31 0.00 0.00 0.00 0.00 12:51:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 67.32 67.94 35.14 600.58 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.88 155.71 795.92 182.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-979) 12/17/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.19 0.00 1.94 4.48 2.12 71.27 12:48:01 0 24.03 0.00 2.42 2.84 1.72 68.99 12:48:01 1 11.64 0.00 1.51 8.12 2.39 76.34 12:48:01 2 36.85 0.00 2.48 1.69 2.68 56.30 12:48:01 3 8.35 0.00 1.36 5.24 1.67 83.38 12:49:01 all 21.55 0.00 1.41 1.73 1.02 74.30 12:49:01 0 33.31 0.00 1.70 1.05 1.05 62.89 12:49:01 1 4.78 0.00 0.63 0.81 1.17 92.61 12:49:01 2 29.61 0.00 1.83 0.58 1.02 66.96 12:49:01 3 18.62 0.00 1.45 4.49 0.83 74.60 12:50:01 all 38.22 0.00 2.04 1.30 2.18 56.26 12:50:01 0 46.51 0.00 2.66 2.39 2.51 45.93 12:50:01 1 46.43 0.00 1.73 1.48 2.04 48.32 12:50:01 2 27.16 0.00 2.05 0.17 2.12 68.50 12:50:01 3 32.84 0.00 1.75 1.17 2.01 62.23 12:51:01 all 21.48 0.00 1.02 0.67 0.82 75.99 12:51:01 0 8.85 0.00 0.93 0.18 0.62 89.42 12:51:01 1 46.64 0.00 1.58 2.02 1.40 48.37 12:51:01 2 6.43 0.00 0.73 0.18 0.52 92.14 12:51:01 3 24.00 0.00 0.85 0.32 0.77 74.06 Average: all 25.36 0.00 1.60 2.05 1.54 69.45 Average: 0 28.18 0.00 1.93 1.62 1.48 66.80 Average: 1 27.28 0.00 1.36 3.12 1.75 66.48 Average: 2 25.03 0.00 1.78 0.66 1.59 70.95 Average: 3 20.93 0.00 1.35 2.81 1.32 73.58