---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7138 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 7.5G 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 461 5425 0 2088 7236 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:af:73:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feaf:7393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7138) 02/20/26 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 144.02 54.52 89.50 3578.14 41067.26 19:15:01 69.40 12.98 56.41 300.02 8779.12 19:16:02 59.72 6.78 52.94 417.66 9618.39 19:17:01 21.56 0.37 21.18 34.43 1442.87 Average: 73.91 18.76 55.15 1090.30 15312.51 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5930740 7389776 2236680 27.39 39224 1598456 735840 7.98 623980 1446504 111248 19:15:01 5519408 7190396 2648012 32.42 59060 1775336 920956 9.99 836612 1613288 105376 19:16:02 5544380 7395944 2623040 32.12 63444 1947920 703760 7.64 709864 1709200 26808 19:17:01 5540332 7394432 2627088 32.17 65400 1948016 703572 7.63 714412 1706960 8812 Average: 5633715 7342637 2533705 31.02 56782 1817432 766032 8.31 721217 1618988 63061 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 449.13 245.38 1459.21 66.43 0.00 0.00 0.00 0.00 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 125.71 132.21 597.33 27.40 0.00 0.00 0.00 0.00 19:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 19:16:02 ens3 224.04 228.37 1089.07 553.16 0.00 0.00 0.00 0.00 19:16:02 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 13.03 16.44 9.40 16.34 0.00 0.00 0.00 0.00 19:17:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.11 156.29 792.88 167.07 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7138) 02/20/26 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.21 0.00 2.34 4.16 1.06 70.22 19:14:02 0 7.94 0.00 1.22 5.21 0.68 84.95 19:14:02 1 31.96 0.00 2.87 4.74 1.34 59.09 19:14:02 2 20.64 0.00 2.11 4.99 1.02 71.24 19:14:02 3 28.34 0.00 3.14 1.74 1.20 65.58 19:15:01 all 28.95 0.00 1.55 1.45 1.64 66.42 19:15:01 0 27.36 0.00 1.41 1.52 1.39 68.32 19:15:01 1 28.99 0.00 2.07 0.14 1.86 66.95 19:15:01 2 14.97 0.00 0.97 3.75 1.46 78.86 19:15:01 3 44.52 0.00 1.77 0.37 1.83 51.51 19:16:02 all 33.16 0.00 1.68 0.94 1.85 62.38 19:16:02 0 24.45 0.00 1.63 1.97 1.62 70.34 19:16:02 1 28.74 0.00 1.57 0.12 1.45 68.13 19:16:02 2 21.99 0.00 1.67 1.48 2.03 72.82 19:16:02 3 57.39 0.00 1.85 0.20 2.31 38.25 19:17:01 all 18.88 0.00 0.94 0.56 0.70 78.91 19:17:01 0 4.89 0.00 0.79 2.08 0.39 91.85 19:17:01 1 37.38 0.00 1.36 0.08 1.20 59.98 19:17:01 2 5.66 0.00 0.63 0.03 0.41 93.28 19:17:01 3 27.67 0.00 0.98 0.05 0.78 70.51 Average: all 25.82 0.00 1.63 1.78 1.31 69.45 Average: 0 16.16 0.00 1.26 2.70 1.02 78.86 Average: 1 31.75 0.00 1.97 1.28 1.46 63.54 Average: 2 15.85 0.00 1.35 2.57 1.23 79.00 Average: 3 39.52 0.00 1.94 0.59 1.54 56.41