---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7221 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 7.6G 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 462 5339 0 2174 7233 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:76:f3:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe76:f350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7221) 02/21/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 154.74 70.95 83.79 4369.27 40860.94 12:49:01 88.00 30.21 57.79 1703.98 8805.47 12:50:01 68.81 8.70 60.11 508.72 7396.90 12:51:01 26.23 2.67 23.56 100.12 4923.71 Average: 84.44 28.13 56.31 1670.52 15496.75 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5990324 7414796 2177096 26.66 37352 1567300 729632 7.92 587884 1425212 86892 12:49:01 5618772 7322056 2548648 31.21 57928 1809236 801212 8.69 698572 1652472 101564 12:50:01 5442016 7372556 2725404 33.37 65316 2023216 729768 7.92 764564 1751292 116780 12:51:01 5459352 7403492 2708068 33.16 67808 2033256 693256 7.52 743200 1753824 16020 Average: 5627616 7378225 2539804 31.10 57101 1858252 738467 8.01 698555 1645700 80314 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 440.69 271.35 1523.48 67.98 0.00 0.00 0.00 0.00 12:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 99.32 96.50 511.76 22.94 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 329.73 346.21 1490.80 61.02 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 57.97 65.36 29.36 609.29 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 231.93 194.86 888.85 190.31 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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-7221) 02/21/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.08 0.00 2.64 4.64 1.10 70.54 12:48:01 0 25.53 0.00 4.88 3.52 1.30 64.77 12:48:01 1 8.29 0.00 1.40 8.29 0.83 81.19 12:48:01 2 11.00 0.00 1.55 3.32 0.83 83.29 12:48:01 3 39.52 0.00 2.74 3.42 1.43 52.89 12:49:01 all 26.72 0.00 1.68 1.95 1.29 68.36 12:49:01 0 23.27 0.00 1.38 0.05 1.20 74.10 12:49:01 1 19.28 0.00 1.37 4.19 1.20 73.95 12:49:01 2 22.32 0.00 1.32 0.98 1.18 74.20 12:49:01 3 42.01 0.00 2.65 2.57 1.58 51.18 12:50:01 all 41.87 0.00 2.16 0.67 2.44 52.86 12:50:01 0 37.18 0.00 1.60 1.30 2.32 57.60 12:50:01 1 38.89 0.00 2.63 0.88 2.39 55.21 12:50:01 2 37.87 0.00 2.33 0.12 2.54 57.14 12:50:01 3 53.56 0.00 2.12 0.40 2.52 41.41 12:51:01 all 21.29 0.00 1.11 0.77 0.77 76.06 12:51:01 0 13.20 0.00 0.61 0.50 0.63 85.06 12:51:01 1 14.51 0.00 1.33 0.42 0.65 83.09 12:51:01 2 23.36 0.00 1.02 2.00 0.75 72.87 12:51:01 3 34.15 0.00 1.43 0.15 1.05 63.22 Average: all 27.74 0.00 1.90 2.01 1.40 66.95 Average: 0 24.77 0.00 2.12 1.34 1.36 70.41 Average: 1 20.27 0.00 1.69 3.44 1.27 73.34 Average: 2 23.65 0.00 1.55 1.60 1.33 71.87 Average: 3 42.31 0.00 2.23 1.63 1.65 52.17