---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9243 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 7.8G 12G 41% / 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 460 5134 0 2380 7232 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:fe:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe46:fe07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9243) 11/15/25 _x86_64_ (4 CPU) 15:08:02 LINUX RESTART (4 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 59.16 0.22 58.94 26.66 9710.51 15:11:01 63.35 29.71 33.64 1637.45 7472.44 15:12:01 8.58 0.00 8.58 0.00 336.15 15:13:01 45.06 2.15 42.91 115.18 8676.55 15:14:01 25.63 0.65 24.98 77.45 4864.66 Average: 40.35 6.55 33.81 371.38 6211.91 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 5788188 7429660 2379232 29.13 55104 1751740 678736 7.36 582884 1603964 125820 15:11:01 5522156 7293876 2645264 32.39 58504 1875652 788340 8.55 724128 1722428 1268 15:12:01 5500676 7279704 2666744 32.65 60436 1880148 788340 8.55 739628 1725968 2168 15:13:01 5334796 7470216 2832624 34.68 64804 2224052 628624 6.82 582356 2032064 101420 15:14:01 5235440 7390632 2931980 35.90 67776 2240860 705016 7.65 672148 2042108 20200 Average: 5476251 7372818 2691169 32.95 61325 1994490 717811 7.79 660229 1825306 50175 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:10:01 ens3 50.86 39.64 669.96 5.18 0.00 0.00 0.00 0.00 15:11:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 135.87 111.81 1299.40 22.04 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 58.48 82.34 64.22 13.31 0.00 0.00 0.00 0.00 15:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 627.78 538.33 4111.60 82.76 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 ens3 10.86 11.81 8.99 5.76 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 176.77 156.78 1230.80 25.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9243) 11/15/25 _x86_64_ (4 CPU) 15:08:02 LINUX RESTART (4 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 19.52 0.00 1.24 2.44 1.44 75.35 15:10:01 0 30.85 0.00 1.76 0.53 2.02 64.84 15:10:01 1 10.34 0.00 0.55 0.93 0.63 87.55 15:10:01 2 17.53 0.00 1.46 8.10 1.26 71.65 15:10:01 3 19.34 0.00 1.24 0.18 1.82 77.42 15:11:01 all 14.69 0.00 0.98 1.67 2.35 80.31 15:11:01 0 15.38 0.00 1.04 1.72 2.12 79.73 15:11:01 1 11.96 0.00 0.56 0.78 1.92 84.79 15:11:01 2 14.01 0.00 1.01 3.71 2.24 79.03 15:11:01 3 17.39 0.00 1.23 0.48 3.15 77.75 15:12:01 all 5.42 0.00 0.41 0.03 1.55 92.59 15:12:01 0 2.90 0.00 0.36 0.00 0.78 95.96 15:12:01 1 10.26 0.00 0.23 0.00 1.54 87.97 15:12:01 2 3.40 0.00 0.43 0.13 1.26 94.77 15:12:01 3 5.11 0.00 0.62 0.00 2.59 91.68 15:13:01 all 15.38 0.00 1.66 0.39 2.67 79.90 15:13:01 0 11.68 0.00 1.12 0.00 1.92 85.28 15:13:01 1 16.85 0.00 1.21 0.22 2.19 79.54 15:13:01 2 20.32 0.00 2.66 1.09 3.36 72.58 15:13:01 3 12.64 0.00 1.67 0.25 3.21 82.23 15:14:01 all 20.64 0.00 0.92 1.19 1.28 75.97 15:14:01 0 32.66 0.00 0.96 0.40 1.48 64.50 15:14:01 1 15.92 0.00 1.17 0.03 1.81 81.06 15:14:01 2 29.40 0.00 1.10 4.27 1.21 64.03 15:14:01 3 4.62 0.00 0.48 0.05 0.65 94.20 Average: all 15.12 0.00 1.04 1.14 1.86 80.83 Average: 0 18.68 0.00 1.05 0.53 1.66 78.07 Average: 1 13.07 0.00 0.74 0.39 1.62 84.18 Average: 2 16.93 0.00 1.33 3.46 1.87 76.41 Average: 3 11.82 0.00 1.05 0.19 2.29 84.65