---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13478 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 621 12241 0 3176 15088 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8c:89:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe8c:8973/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13478) 11/18/25 _x86_64_ (4 CPU) 01:13:09 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 115.18 15.80 99.38 1221.13 34203.63 01:16:01 160.06 19.01 141.04 654.56 40827.73 01:17:01 67.62 1.90 65.72 53.06 20415.93 Average: 114.29 12.24 102.05 642.92 31815.76 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13865316 15555204 2559652 15.58 69520 1815340 753300 4.31 668908 1664272 104768 01:16:01 12673304 14822428 3751664 22.84 85932 2242644 1298028 7.43 1455160 2037436 13560 01:17:01 12623400 15527104 3801568 23.15 95788 2965384 775020 4.44 1183864 2329168 187008 Average: 13054007 15301579 3370961 20.52 83747 2341123 942116 5.39 1102644 2010292 101779 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 79.80 57.22 1069.76 16.63 0.00 0.00 0.00 0.00 01:15:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:16:01 ens3 570.45 504.83 6512.19 79.42 0.00 0.00 0.00 0.00 01:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 408.03 373.05 2465.61 2644.63 0.00 0.00 0.00 0.00 01:17:01 lo 21.20 21.20 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 352.76 311.70 3349.19 913.56 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13478) 11/18/25 _x86_64_ (4 CPU) 01:13:09 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 13.14 0.00 0.93 3.29 0.05 82.59 01:15:01 0 1.35 0.00 0.45 4.91 0.03 93.25 01:15:01 1 43.55 0.00 2.53 2.27 0.10 51.56 01:15:01 2 4.85 0.00 0.48 0.97 0.02 93.68 01:15:01 3 2.80 0.00 0.28 5.04 0.08 91.79 01:16:01 all 32.17 0.00 2.09 1.79 0.13 63.82 01:16:01 0 35.80 0.00 2.17 0.82 0.13 61.07 01:16:01 1 34.47 0.00 1.82 3.01 0.15 60.54 01:16:01 2 30.07 0.00 2.56 1.57 0.10 65.70 01:16:01 3 28.34 0.00 1.74 1.76 0.12 68.04 01:17:01 all 30.67 0.00 2.12 1.19 0.10 65.93 01:17:01 0 41.48 0.00 2.58 0.49 0.10 55.36 01:17:01 1 31.00 0.00 1.76 3.18 0.13 63.93 01:17:01 2 25.93 0.00 2.44 1.10 0.08 70.45 01:17:01 3 24.25 0.00 1.73 0.00 0.10 73.93 Average: all 25.32 0.00 1.71 2.09 0.09 70.78 Average: 0 26.21 0.00 1.73 2.07 0.09 69.90 Average: 1 36.34 0.00 2.04 2.82 0.13 58.67 Average: 2 20.27 0.00 1.83 1.21 0.07 76.63 Average: 3 18.46 0.00 1.25 2.27 0.10 77.92