---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4585 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 7.7G 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 477 5285 0 2212 7215 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:4e:5b:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe4e:5b9e/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-4585) 01/31/26 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 161.01 80.02 80.99 4841.99 40027.21 15:38:01 65.53 11.86 53.67 248.05 9708.23 15:39:01 78.44 6.50 71.94 411.00 11533.28 15:40:01 30.13 0.83 29.30 87.19 4087.59 Average: 83.78 24.81 58.97 1397.15 16339.79 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6016248 7402432 2151172 26.34 36448 1530380 707880 7.68 596592 1392332 69540 15:38:01 5726344 7378656 2441076 29.89 56860 1759572 830560 9.01 637348 1607496 132964 15:39:01 5103828 6977552 3063592 37.51 64476 1965820 997980 10.83 1075752 1773008 6868 15:40:01 5425728 7407932 2741692 33.57 67904 2068472 677684 7.35 683080 1841568 32460 Average: 5568037 7291643 2599383 31.83 56422 1831061 803526 8.72 748193 1653601 60458 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 367.31 218.93 1203.10 62.97 0.00 0.00 0.00 0.00 15:38:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 ens3 82.81 41.64 701.63 12.88 0.00 0.00 0.00 0.00 15:39:01 lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 ens3 440.89 468.89 3104.70 75.53 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 113.48 110.38 509.40 27.51 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 251.12 209.95 1379.67 44.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4585) 01/31/26 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.33 0.00 2.74 5.80 2.02 68.11 15:37:01 0 9.11 0.00 1.83 7.08 1.71 80.27 15:37:01 1 14.47 0.00 1.46 4.52 1.76 77.78 15:37:01 2 10.44 0.00 4.39 7.83 1.78 75.56 15:37:01 3 51.25 0.00 3.27 3.78 2.84 38.86 15:38:01 all 22.25 0.00 1.41 2.12 1.47 72.75 15:38:01 0 16.99 0.00 1.36 1.66 1.31 78.68 15:38:01 1 4.89 0.00 0.27 0.03 0.75 94.06 15:38:01 2 3.21 0.00 0.61 5.99 1.36 88.82 15:38:01 3 64.04 0.00 3.38 0.77 2.48 29.34 15:39:01 all 43.81 0.00 2.32 0.93 4.44 48.51 15:39:01 0 36.63 0.00 1.98 1.78 4.07 55.54 15:39:01 1 47.17 0.00 2.35 0.26 4.23 45.99 15:39:01 2 42.21 0.00 1.86 1.14 4.25 50.54 15:39:01 3 49.27 0.00 3.05 0.51 5.18 42.00 15:40:01 all 22.86 0.00 1.31 0.79 1.51 73.53 15:40:01 0 17.06 0.00 1.18 0.75 1.44 79.57 15:40:01 1 33.29 0.00 1.66 0.32 1.56 63.18 15:40:01 2 9.09 0.00 1.20 1.98 1.13 86.60 15:40:01 3 31.91 0.00 1.26 0.17 1.92 64.75 Average: all 27.59 0.00 1.94 2.41 2.36 65.70 Average: 0 19.98 0.00 1.59 2.81 2.14 73.49 Average: 1 24.98 0.00 1.43 1.28 2.08 70.23 Average: 2 16.29 0.00 2.01 4.23 2.13 75.34 Average: 3 49.10 0.00 2.74 1.30 3.10 43.76