---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6631 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 7.5G 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 475 5408 0 2091 7221 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:ed:15:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feed:15e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6631) 10/16/25 _x86_64_ (4 CPU) 19:13:07 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 49.43 2.32 47.12 47.98 6925.96 19:16:01 82.85 18.21 64.64 660.56 10715.41 19:17:01 23.74 0.77 22.98 30.66 4937.82 19:18:02 20.79 0.37 20.43 33.86 1162.81 Average: 44.20 5.42 38.79 193.24 5935.30 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5864208 7437428 2303212 28.20 51104 1692280 658616 7.15 566028 1552324 137456 19:16:01 5069440 6812408 3097980 37.93 60976 1842552 1293348 14.03 1231896 1660596 9980 19:17:01 5475932 7338632 2691488 32.95 63696 1957644 753896 8.18 766372 1717996 20928 19:18:02 5505828 7362456 2661592 32.59 65524 1950168 726836 7.89 745796 1709728 11904 Average: 5478852 7237731 2688568 32.92 60325 1860661 858174 9.31 827523 1660161 45067 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:15:01 ens3 55.80 41.65 746.68 5.31 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 213.63 220.26 1209.17 43.89 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 80.52 96.83 223.89 537.08 0.00 0.00 0.00 0.00 19:18:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:18:02 ens3 11.80 12.43 9.16 5.91 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 90.43 92.79 547.20 148.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6631) 10/16/25 _x86_64_ (4 CPU) 19:13:07 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.83 0.00 1.24 2.67 1.60 75.66 19:15:01 0 20.47 0.00 1.26 4.94 1.80 71.53 19:15:01 1 43.50 0.00 2.67 3.40 2.77 47.67 19:15:01 2 8.19 0.00 0.48 0.20 1.26 89.86 19:15:01 3 3.11 0.00 0.54 2.16 0.54 93.66 19:16:01 all 34.35 0.00 1.85 1.75 6.22 55.82 19:16:01 0 39.66 0.00 2.21 1.42 7.11 49.60 19:16:01 1 21.63 0.00 1.71 2.61 5.54 68.51 19:16:01 2 44.88 0.00 1.98 1.11 6.47 45.56 19:16:01 3 31.26 0.00 1.52 1.90 5.77 59.56 19:17:01 all 22.33 0.00 1.29 0.78 2.35 73.26 19:17:01 0 11.06 0.00 1.13 0.25 2.12 85.44 19:17:01 1 6.40 0.00 0.81 1.90 1.67 89.22 19:17:01 2 65.64 0.00 2.28 0.62 4.40 27.06 19:17:01 3 6.31 0.00 0.95 0.33 1.20 91.21 19:18:02 all 20.23 0.00 1.02 0.91 1.74 76.10 19:18:02 0 44.23 0.00 1.16 0.31 3.60 50.70 19:18:02 1 8.46 0.00 1.01 2.70 1.21 86.61 19:18:02 2 21.96 0.00 1.26 0.13 1.60 75.05 19:18:02 3 6.18 0.00 0.67 0.48 0.55 92.12 Average: all 23.96 0.00 1.35 1.53 2.98 70.18 Average: 0 28.88 0.00 1.44 1.73 3.66 64.29 Average: 1 19.96 0.00 1.55 2.65 2.80 73.03 Average: 2 35.19 0.00 1.50 0.51 3.44 59.36 Average: 3 11.77 0.00 0.92 1.22 2.02 84.07