---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-432 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 480 5340 0 2155 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:37:35:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe37:35c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-432) 12/13/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 139.20 54.52 84.69 3567.21 40495.58 12:49:01 75.65 20.83 54.82 1411.29 9651.11 12:50:01 72.84 17.46 55.37 781.74 7609.40 12:51:01 22.76 1.52 21.24 75.31 4793.60 Average: 77.62 23.59 54.03 1459.11 15663.05 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5985176 7411000 2182236 26.72 37092 1568464 713680 7.74 589500 1427768 86836 12:49:01 5705984 7403712 2461428 30.14 57240 1804060 836612 9.08 613172 1650664 124956 12:50:01 5424320 7345544 2743092 33.59 63204 2016756 743884 8.07 786208 1749108 123400 12:51:01 5496280 7415124 2671132 32.70 65052 2012588 656924 7.13 722996 1740368 9452 Average: 5652940 7393845 2514472 30.79 55647 1850467 737775 8.01 677969 1641977 86161 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 390.40 208.05 1432.59 62.04 0.00 0.00 0.00 0.00 12:49:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 83.27 52.13 466.09 15.57 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 231.56 255.77 1251.13 46.11 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 52.82 61.70 28.35 607.24 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.96 144.80 795.91 183.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-432) 12/13/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.72 0.00 2.25 5.51 2.84 68.68 12:48:02 0 9.45 0.00 3.25 2.59 2.18 82.52 12:48:02 1 14.47 0.00 1.59 3.67 2.14 78.14 12:48:02 2 35.32 0.00 2.28 13.11 4.11 45.17 12:48:02 3 23.50 0.00 1.88 2.58 2.91 69.12 12:49:01 all 21.04 0.00 1.38 2.48 1.94 73.15 12:49:01 0 10.23 0.00 1.15 2.17 1.47 84.99 12:49:01 1 49.12 0.00 2.60 1.90 2.90 43.48 12:49:01 2 19.17 0.00 1.41 5.76 2.10 71.56 12:49:01 3 5.65 0.00 0.37 0.07 1.32 92.59 12:50:01 all 33.84 0.00 1.80 1.51 4.54 58.32 12:50:01 0 26.70 0.00 1.30 0.76 4.06 67.18 12:50:01 1 57.96 0.00 2.05 0.92 4.80 34.27 12:50:01 2 30.12 0.00 1.64 2.50 4.42 61.31 12:50:01 3 20.78 0.00 2.19 1.84 4.86 70.34 12:51:01 all 20.35 0.00 0.94 0.98 1.62 76.10 12:51:01 0 33.31 0.00 0.88 0.90 1.93 62.99 12:51:01 1 19.70 0.00 1.36 0.12 1.15 77.68 12:51:01 2 1.68 0.00 0.49 2.53 1.66 93.63 12:51:01 3 26.88 0.00 1.03 0.38 1.74 69.97 Average: all 24.02 0.00 1.59 2.62 2.74 69.02 Average: 0 19.96 0.00 1.65 1.60 2.41 74.38 Average: 1 35.29 0.00 1.90 1.65 2.75 58.41 Average: 2 21.60 0.00 1.46 5.98 3.08 67.88 Average: 3 19.27 0.00 1.37 1.23 2.72 75.40