---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6896 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 465 5354 0 2155 7231 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:7f:74:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe7f:7401/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6896) 10/19/25 _x86_64_ (4 CPU) 14:55:07 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:02 47.90 6.95 40.95 111.56 5721.03 14:58:01 91.68 30.02 61.66 1694.32 10209.05 14:59:01 37.90 8.56 29.34 492.37 3848.45 15:00:01 22.46 0.35 22.11 36.12 4695.65 Average: 49.81 11.39 38.42 578.97 6101.55 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:02 5936200 7465828 2231212 27.32 49460 1652124 628720 6.82 540996 1511192 134952 14:58:01 5563728 7280708 2603684 31.88 59584 1819560 803524 8.72 743976 1660712 21240 14:59:01 5553092 7469936 2614320 32.01 63228 2011540 592108 6.42 661856 1743492 127536 15:00:01 5496168 7414688 2671244 32.71 65152 2011764 651276 7.07 725032 1739212 9388 Average: 5637297 7407790 2530115 30.98 59356 1873747 668907 7.26 667965 1663652 73279 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:02 ens3 64.91 45.88 730.98 13.87 0.00 0.00 0.00 0.00 14:58:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 101.47 94.61 424.49 27.29 0.00 0.00 0.00 0.00 14:59:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 203.53 222.69 1190.34 634.69 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 12.31 12.48 9.70 6.11 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 95.53 93.91 589.54 171.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6896) 10/19/25 _x86_64_ (4 CPU) 14:55:07 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:02 all 18.10 0.00 1.28 3.17 4.57 72.88 14:57:02 0 16.84 0.00 1.11 0.40 2.89 78.76 14:57:02 1 9.40 0.00 0.74 0.78 5.18 83.90 14:57:02 2 18.78 0.00 1.55 0.90 4.67 74.11 14:57:02 3 27.41 0.00 1.71 10.57 5.51 54.79 14:58:01 all 22.10 0.00 1.59 3.32 7.34 65.65 14:58:01 0 17.91 0.00 1.04 2.16 5.87 73.03 14:58:01 1 19.64 0.00 1.61 4.18 7.28 67.29 14:58:01 2 9.94 0.00 1.64 4.77 7.86 75.80 14:58:01 3 41.16 0.00 2.05 2.18 8.35 46.25 14:59:01 all 29.99 0.00 2.08 1.26 7.95 58.73 14:59:01 0 29.47 0.00 2.29 0.75 7.63 59.85 14:59:01 1 29.23 0.00 1.70 2.23 8.00 58.84 14:59:01 2 30.27 0.00 1.97 1.27 8.15 58.34 14:59:01 3 31.01 0.00 2.32 0.78 8.00 57.89 15:00:01 all 20.08 0.00 1.10 1.27 1.90 75.65 15:00:01 0 4.09 0.00 0.78 0.73 0.80 93.60 15:00:01 1 13.13 0.00 1.01 1.84 2.18 81.85 15:00:01 2 33.74 0.00 1.41 0.40 2.31 62.15 15:00:01 3 29.35 0.00 1.20 2.13 2.31 65.01 Average: all 22.57 0.00 1.51 2.26 5.45 68.21 Average: 0 17.13 0.00 1.31 1.01 4.31 76.24 Average: 1 17.83 0.00 1.27 2.25 5.66 72.99 Average: 2 23.13 0.00 1.64 1.84 5.76 67.63 Average: 3 32.21 0.00 1.82 3.94 6.05 55.97