---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4908 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: 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 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 468 5315 0 2191 7227 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:0e:19:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0e:19e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4908) 09/27/25 _x86_64_ (4 CPU) 12:27:56 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 155.89 72.89 83.00 4519.25 40260.24 12:30:01 78.65 22.40 56.26 1410.16 9911.55 12:31:01 80.35 15.90 64.46 733.74 9966.61 12:32:01 23.70 0.68 23.01 77.72 3799.63 Average: 84.65 27.97 56.68 1685.22 15984.51 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 6008012 7402772 2159400 26.44 36524 1538592 706476 7.67 596572 1399676 71508 12:30:01 5680764 7375352 2486648 30.45 57160 1801484 822708 8.93 639516 1650480 122060 12:31:01 5417316 7368240 2750096 33.67 64200 2044596 723180 7.85 735892 1806472 85416 12:32:01 5410196 7367148 2757216 33.76 66448 2048056 707504 7.68 743108 1805304 9808 Average: 5629072 7378378 2538340 31.08 56083 1858182 739967 8.03 678772 1665483 72198 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 478.42 245.39 1256.48 66.54 0.00 0.00 0.00 0.00 12:29:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:30:01 ens3 72.05 50.91 695.87 15.30 0.00 0.00 0.00 0.00 12:30:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:31:01 ens3 332.44 357.82 2435.41 63.67 0.00 0.00 0.00 0.00 12:31:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 12.08 12.63 9.28 6.05 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 223.75 166.69 1099.26 37.89 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4908) 09/27/25 _x86_64_ (4 CPU) 12:27:56 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.57 0.00 2.80 5.33 1.61 67.69 12:29:01 0 12.90 0.00 1.85 5.32 1.22 78.70 12:29:01 1 36.92 0.00 1.94 4.10 1.66 55.39 12:29:01 2 18.21 0.00 2.08 4.10 1.61 74.00 12:29:01 3 22.31 0.00 5.35 7.77 1.96 62.62 12:30:01 all 22.28 0.00 1.40 2.03 1.28 73.02 12:30:01 0 27.55 0.00 1.31 1.01 1.25 68.87 12:30:01 1 33.03 0.00 1.96 0.96 1.87 62.18 12:30:01 2 17.29 0.00 1.65 1.68 1.23 78.15 12:30:01 3 11.20 0.00 0.66 4.47 0.78 82.88 12:31:01 all 37.76 0.00 1.86 1.10 2.78 56.51 12:31:01 0 39.10 0.00 1.70 1.05 2.81 55.35 12:31:01 1 29.83 0.00 1.58 0.40 2.43 65.75 12:31:01 2 31.33 0.00 2.73 0.62 2.98 62.35 12:31:01 3 50.73 0.00 1.43 2.29 2.89 42.66 12:32:01 all 21.00 0.00 0.91 0.67 1.10 76.32 12:32:01 0 5.61 0.00 0.43 0.08 0.68 93.19 12:32:01 1 5.56 0.00 0.53 0.03 0.40 93.48 12:32:01 2 45.82 0.00 1.46 0.12 1.51 51.09 12:32:01 3 27.04 0.00 1.19 2.45 1.77 67.55 Average: all 25.90 0.00 1.74 2.28 1.69 68.39 Average: 0 21.29 0.00 1.32 1.86 1.49 74.03 Average: 1 26.33 0.00 1.50 1.37 1.59 69.21 Average: 2 28.16 0.00 1.98 1.63 1.83 66.40 Average: 3 27.83 0.00 2.16 4.24 1.85 63.92