---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9938 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 470 5351 0 2154 7227 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:c2:f9:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fec2:f98e/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-9938) 11/22/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 124.23 54.59 69.64 3594.47 36038.01 14:57:01 71.06 17.49 53.58 1254.22 8890.55 14:58:01 78.97 20.75 58.22 940.11 7952.81 14:59:01 21.79 1.32 20.48 65.71 4761.35 Average: 74.02 23.56 50.46 1464.44 14433.13 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5980220 7405396 2187192 26.78 36984 1567832 705644 7.66 593252 1427936 85832 14:57:01 5787752 7479904 2379660 29.14 57148 1798784 605680 6.57 533356 1649896 134876 14:58:01 5429412 7351096 2738000 33.52 63176 2017032 752804 8.17 780364 1749800 123944 14:59:01 5508264 7426708 2659148 32.56 64988 2011832 666848 7.24 711368 1740116 9368 Average: 5676412 7415776 2491000 30.50 55574 1848870 682744 7.41 654585 1641937 88505 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 387.04 237.08 1429.74 66.31 0.00 0.00 0.00 0.00 14:57:01 lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 77.01 41.82 464.80 12.93 0.00 0.00 0.00 0.00 14:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 299.15 292.85 1269.70 57.77 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 58.08 69.28 28.48 603.74 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.84 160.74 799.53 185.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9938) 11/22/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.77 0.00 2.12 3.59 1.42 70.11 14:56:02 0 8.63 0.00 1.20 4.98 0.90 84.29 14:56:02 1 33.51 0.00 2.75 1.36 1.48 60.90 14:56:02 2 33.20 0.00 2.25 3.24 2.14 59.18 14:56:02 3 15.75 0.00 2.28 4.76 1.15 76.06 14:57:01 all 21.17 0.00 1.38 1.98 1.24 74.22 14:57:01 0 1.59 0.00 0.54 4.69 0.47 92.70 14:57:01 1 65.78 0.00 3.44 1.24 2.30 27.24 14:57:01 2 12.94 0.00 1.03 1.35 1.85 82.83 14:57:01 3 4.42 0.00 0.49 0.66 0.34 94.09 14:58:01 all 39.35 0.00 2.03 1.44 2.76 54.42 14:58:01 0 30.15 0.00 2.32 2.86 2.78 61.88 14:58:01 1 35.99 0.00 1.30 0.67 2.38 59.67 14:58:01 2 54.13 0.00 2.51 1.68 3.31 38.37 14:58:01 3 37.21 0.00 2.01 0.51 2.57 57.69 14:59:01 all 20.81 0.00 1.03 0.91 1.11 76.14 14:59:01 0 32.10 0.00 1.10 0.91 1.33 64.56 14:59:01 1 29.62 0.00 0.96 0.43 1.85 67.14 14:59:01 2 10.14 0.00 1.18 2.27 0.71 85.70 14:59:01 3 11.32 0.00 0.88 0.05 0.55 87.20 Average: all 26.05 0.00 1.64 1.98 1.63 68.70 Average: 0 18.21 0.00 1.29 3.36 1.38 75.76 Average: 1 41.10 0.00 2.10 0.92 2.00 53.87 Average: 2 27.63 0.00 1.74 2.14 2.00 66.49 Average: 3 17.24 0.00 1.42 1.50 1.16 78.68