---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4916 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 8.3G 70G 11% / 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 547 13420 0 2071 15183 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:ef:1e:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feef:1e7b/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-4916) 04/22/26 _x86_64_ (4 CPU) 14:12:54 LINUX RESTART (4 CPU) 14:13:02 tps rtps wtps bread/s bwrtn/s 14:14:01 224.96 55.38 169.58 3691.31 57109.91 14:15:01 148.20 11.06 137.14 263.11 41249.72 14:16:01 13.12 0.00 13.12 0.00 17364.00 14:17:01 18.43 4.47 13.96 127.98 1817.96 Average: 100.67 17.57 83.09 1009.44 29270.41 14:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 14065328 15515084 2359640 14.37 49276 1610204 856936 4.90 704896 1458856 119388 14:15:01 13585292 15318064 2839676 17.29 70392 1855664 1172736 6.71 910600 1697532 3428 14:16:01 13583184 15316068 2841784 17.30 70460 1855668 1172736 6.71 913168 1697540 16 14:17:01 13783604 15574092 2641364 16.08 72804 1909404 766736 4.39 666956 1740424 13688 Average: 13754352 15430827 2670616 16.26 65733 1807735 992286 5.68 798905 1648588 34130 14:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 ens3 386.56 249.57 1608.10 75.80 0.00 0.00 0.00 0.00 14:14:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 14:15:01 ens3 106.06 92.10 1153.23 18.92 0.00 0.00 0.00 0.00 14:15:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:16:01 ens3 5.25 5.72 1.27 12.11 0.00 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 81.05 68.52 789.66 13.20 0.00 0.00 0.00 0.00 14:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 143.72 103.37 885.10 29.81 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4916) 04/22/26 _x86_64_ (4 CPU) 14:12:54 LINUX RESTART (4 CPU) 14:13:02 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 15.56 0.00 1.50 21.14 0.06 61.74 14:14:01 0 14.76 0.00 1.42 1.42 0.05 82.35 14:14:01 1 19.03 0.00 1.33 20.78 0.05 58.81 14:14:01 2 18.53 0.00 1.45 29.97 0.07 49.98 14:14:01 3 9.95 0.00 1.77 32.51 0.05 55.72 14:15:01 all 15.86 0.00 1.25 5.08 0.05 77.75 14:15:01 0 14.41 0.00 1.02 3.96 0.07 80.55 14:15:01 1 12.23 0.00 1.35 9.78 0.07 76.57 14:15:01 2 12.59 0.00 1.17 4.60 0.03 81.61 14:15:01 3 24.22 0.00 1.47 1.99 0.07 72.25 14:16:01 all 0.28 0.00 0.06 1.90 0.01 97.76 14:16:01 0 0.15 0.00 0.00 0.00 0.00 99.85 14:16:01 1 0.28 0.00 0.03 0.00 0.00 99.68 14:16:01 2 0.48 0.00 0.17 0.47 0.02 98.87 14:16:01 3 0.20 0.00 0.05 7.11 0.00 92.64 14:17:01 all 7.82 0.00 0.47 0.16 0.02 91.53 14:17:01 0 8.71 0.00 0.76 0.02 0.03 90.48 14:17:01 1 8.37 0.00 0.58 0.23 0.02 90.80 14:17:01 2 6.17 0.00 0.17 0.40 0.02 93.24 14:17:01 3 8.01 0.00 0.33 0.00 0.03 91.63 Average: all 9.85 0.00 0.81 7.00 0.04 82.30 Average: 0 9.48 0.00 0.80 1.34 0.04 88.34 Average: 1 9.92 0.00 0.82 7.63 0.03 81.59 Average: 2 9.40 0.00 0.73 8.74 0.03 81.09 Average: 3 10.59 0.00 0.90 10.30 0.04 78.17