---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1164 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 463 5360 0 2151 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:23:eb:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe23:eb79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1164) 12/19/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 139.83 55.02 84.80 3616.33 40530.33 14:57:01 85.35 30.02 55.33 1700.50 9633.19 14:58:01 61.38 8.57 52.82 496.40 6922.27 14:59:01 23.33 0.83 22.49 46.38 4798.40 Average: 77.47 23.61 53.86 1464.89 15470.71 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5975628 7398032 2191792 26.84 37076 1565056 732064 7.94 603732 1425540 86400 14:57:01 5604732 7309420 2562688 31.38 57588 1810700 846136 9.18 713368 1654776 104928 14:58:01 5497428 7410076 2669992 32.69 63288 2007808 705396 7.65 722676 1741860 127224 14:59:01 5487464 7404124 2679956 32.81 65240 2010088 693512 7.53 737032 1738420 10880 Average: 5641313 7380413 2526107 30.93 55798 1848413 744277 8.08 694202 1640149 82358 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 411.98 220.63 1444.31 63.60 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 99.70 61.50 469.10 17.78 0.00 0.00 0.00 0.00 14:58:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 14:58:01 ens3 209.27 238.87 1232.80 118.76 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 51.88 59.03 28.38 531.93 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 193.20 144.99 793.58 183.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1164) 12/19/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.60 0.00 2.55 4.84 2.62 69.39 14:56:01 0 31.34 0.00 3.84 1.52 2.73 60.57 14:56:01 1 6.16 0.00 1.52 5.40 2.07 84.84 14:56:01 2 35.79 0.00 1.61 3.98 3.34 55.28 14:56:01 3 9.13 0.00 3.18 8.45 2.32 76.91 14:57:01 all 23.14 0.00 1.48 2.34 1.96 71.08 14:57:01 0 53.30 0.00 2.75 0.70 3.02 40.24 14:57:01 1 6.30 0.00 0.35 0.68 1.21 91.46 14:57:01 2 22.22 0.00 1.89 2.82 2.42 70.65 14:57:01 3 10.71 0.00 0.91 5.17 1.23 81.99 14:58:01 all 32.12 0.00 1.75 1.23 4.64 60.26 14:58:01 0 48.86 0.00 1.68 0.79 4.51 44.15 14:58:01 1 29.59 0.00 1.57 0.10 4.65 64.09 14:58:01 2 31.91 0.00 1.85 1.38 5.13 59.73 14:58:01 3 18.24 0.00 1.92 2.64 4.27 72.93 14:59:01 all 20.46 0.00 0.89 0.80 1.49 76.35 14:59:01 0 13.23 0.00 0.64 0.08 1.52 84.52 14:59:01 1 29.79 0.00 0.94 0.13 1.74 67.40 14:59:01 2 7.20 0.00 0.75 0.60 0.95 90.52 14:59:01 3 31.65 0.00 1.24 2.39 1.76 62.96 Average: all 24.09 0.00 1.67 2.30 2.68 69.26 Average: 0 36.67 0.00 2.23 0.77 2.94 57.38 Average: 1 17.98 0.00 1.10 1.58 2.42 76.92 Average: 2 24.30 0.00 1.53 2.19 2.96 69.02 Average: 3 17.43 0.00 1.81 4.66 2.40 73.70