---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4199 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 7.8G 12G 41% / 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 460 5145 0 2369 7231 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:55:ab:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe55:ab6d/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-4199) 09/20/25 _x86_64_ (4 CPU) 15:08:01 LINUX RESTART (4 CPU) 15:09:02 tps rtps wtps bread/s bwrtn/s 15:10:01 54.50 0.22 54.28 27.11 8911.57 15:11:01 67.86 29.68 38.18 1630.39 8053.72 15:12:01 8.63 0.00 8.63 0.00 341.35 15:13:01 39.06 1.15 37.91 63.86 7796.83 15:14:01 28.54 1.68 26.86 129.02 5176.14 Average: 39.67 6.57 33.10 371.20 6046.16 15:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 5807560 7412268 2359852 28.89 53356 1719356 697084 7.56 597900 1573028 118076 15:11:01 5557372 7317148 2610040 31.96 58316 1863884 793012 8.60 699648 1710180 948 15:12:01 5532256 7299528 2635156 32.26 60276 1868484 802988 8.71 719004 1713872 2072 15:13:01 5094092 7189456 3073320 37.63 64200 2185368 884568 9.60 833424 2022308 99620 15:14:01 5297564 7430172 2869848 35.14 67240 2219012 658652 7.15 629740 2022208 23440 Average: 5457769 7329714 2709643 33.18 60678 1971221 767261 8.33 695943 1808319 48831 15:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:10:01 ens3 50.33 37.54 684.04 5.14 0.00 0.00 0.00 0.00 15:11:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 107.42 98.60 1144.25 16.63 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 58.88 82.57 65.22 13.45 0.00 0.00 0.00 0.00 15:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 511.16 431.64 3680.13 54.76 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 ens3 69.54 69.38 422.00 22.76 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 159.83 144.30 1200.79 22.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4199) 09/20/25 _x86_64_ (4 CPU) 15:08:01 LINUX RESTART (4 CPU) 15:09:02 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 18.49 0.00 1.16 2.71 2.61 75.04 15:10:01 0 1.84 0.00 0.13 0.03 0.54 97.45 15:10:01 1 34.08 0.00 1.23 5.76 4.48 54.45 15:10:01 2 9.99 0.00 1.23 4.47 2.35 81.96 15:10:01 3 27.88 0.00 2.07 0.50 3.06 66.49 15:11:01 all 14.99 0.00 1.17 1.59 5.56 76.70 15:11:01 0 9.23 0.00 1.16 1.29 4.33 83.99 15:11:01 1 25.95 0.00 1.32 0.73 6.18 65.82 15:11:01 2 14.53 0.00 1.24 2.57 5.82 75.84 15:11:01 3 10.24 0.00 0.95 1.76 5.90 81.14 15:12:01 all 4.81 0.00 0.41 0.06 2.63 92.09 15:12:01 0 5.01 0.00 0.49 0.23 3.03 91.24 15:12:01 1 5.55 0.00 0.15 0.00 2.32 91.98 15:12:01 2 3.76 0.00 0.12 0.00 1.84 94.28 15:12:01 3 4.95 0.00 0.87 0.00 3.34 90.85 15:13:01 all 11.49 0.00 1.45 0.49 5.21 81.37 15:13:01 0 5.51 0.00 0.85 0.57 3.42 89.65 15:13:01 1 10.48 0.00 1.01 0.51 4.26 83.74 15:13:01 2 15.48 0.00 2.54 0.36 5.81 75.82 15:13:01 3 14.38 0.00 1.35 0.50 7.32 76.44 15:14:01 all 20.30 0.00 1.26 1.15 3.54 73.76 15:14:01 0 18.98 0.00 0.96 1.40 3.12 75.54 15:14:01 1 8.92 0.00 0.73 0.18 2.39 87.79 15:14:01 2 46.68 0.00 2.33 1.88 5.92 43.19 15:14:01 3 6.18 0.00 1.00 1.13 2.68 89.00 Average: all 13.99 0.00 1.09 1.19 3.92 79.81 Average: 0 8.14 0.00 0.72 0.71 2.90 87.53 Average: 1 16.97 0.00 0.89 1.42 3.93 76.79 Average: 2 18.17 0.00 1.50 1.85 4.37 74.11 Average: 3 12.65 0.00 1.24 0.78 4.48 80.84