---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1366 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 482 5337 0 2155 7214 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:f4:e6:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef4:e673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1366) 12/21/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 139.49 54.72 84.77 3597.53 40538.59 14:57:01 85.51 30.57 54.95 1729.85 9589.83 14:58:01 62.52 8.52 54.01 492.72 7122.41 14:59:01 23.33 0.88 22.45 49.99 4792.93 Average: 77.68 23.64 54.04 1466.44 15535.47 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5950736 7377160 2216676 27.14 37104 1569112 719336 7.81 622776 1429400 86372 14:57:01 5625436 7333208 2541976 31.12 57404 1814172 833848 9.05 687660 1657904 108132 14:58:01 5496560 7412848 2670852 32.70 63288 2011852 658424 7.14 719344 1745756 127472 14:59:01 5470524 7390840 2696888 33.02 65124 2014072 678256 7.36 748600 1741988 10800 Average: 5635814 7378514 2531598 31.00 55730 1852302 722466 7.84 694595 1643762 83194 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 335.89 200.17 1433.33 61.93 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 82.04 50.68 467.78 15.75 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 231.73 252.89 1244.82 43.00 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 58.44 65.71 29.15 605.57 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.42 142.74 795.12 182.25 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1366) 12/21/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.99 0.00 2.42 4.90 2.79 68.89 14:56:02 0 8.14 0.00 1.29 7.71 2.00 80.86 14:56:02 1 22.73 0.00 2.01 1.30 2.92 71.03 14:56:02 2 32.68 0.00 2.20 2.07 3.73 59.32 14:56:02 3 20.39 0.00 4.18 8.54 2.50 64.38 14:57:01 all 21.89 0.00 1.42 2.53 1.96 72.20 14:57:01 0 8.65 0.00 0.79 2.69 1.13 86.74 14:57:01 1 26.97 0.00 1.19 3.68 2.35 65.80 14:57:01 2 45.24 0.00 2.98 1.09 3.25 47.44 14:57:01 3 6.63 0.00 0.74 2.66 1.09 88.87 14:58:01 all 34.52 0.00 1.70 1.24 4.29 58.25 14:58:01 0 50.88 0.00 2.06 0.79 4.64 41.63 14:58:01 1 30.58 0.00 1.55 1.35 4.23 62.29 14:58:01 2 23.69 0.00 1.76 0.99 4.43 69.13 14:58:01 3 32.89 0.00 1.42 1.87 3.87 59.96 14:59:01 all 20.48 0.00 0.92 0.89 1.53 76.18 14:59:01 0 5.56 0.00 0.63 0.03 0.50 93.27 14:59:01 1 37.54 0.00 1.26 2.64 2.13 56.42 14:59:01 2 34.77 0.00 1.20 0.21 2.56 61.25 14:59:01 3 3.94 0.00 0.56 0.66 0.91 93.92 Average: all 24.49 0.00 1.62 2.39 2.65 68.85 Average: 0 18.43 0.00 1.20 2.80 2.08 75.49 Average: 1 29.45 0.00 1.51 2.24 2.91 63.89 Average: 2 34.04 0.00 2.03 1.09 3.49 59.35 Average: 3 16.02 0.00 1.73 3.44 2.10 76.72