---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4175 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 459 5148 0 2368 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:0f:f6:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe0f:f61c/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-4175) 09/20/25 _x86_64_ (4 CPU) 11:17:04 LINUX RESTART (4 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 52.47 2.25 50.22 43.84 7373.51 11:20:01 74.45 29.72 44.73 1629.05 9727.14 11:21:01 8.55 0.00 8.55 0.00 339.94 11:22:01 37.28 1.08 36.19 63.06 7756.84 11:23:01 30.89 1.72 29.17 129.56 5183.61 Average: 40.73 6.95 33.78 373.16 6076.51 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5854420 7429412 2313000 28.32 51364 1693972 677588 7.35 576960 1554376 120444 11:20:01 5541704 7300716 2625716 32.15 58112 1863700 789132 8.56 718440 1709872 1400 11:21:01 5521864 7288304 2645556 32.39 60100 1868256 797160 8.65 732804 1713516 2304 11:22:01 5157296 7186744 3010124 36.86 63788 2121668 865988 9.40 838708 1958420 37820 11:23:01 5320648 7452548 2846772 34.86 66940 2219032 623780 6.77 610160 2022504 24428 Average: 5479186 7331545 2688234 32.91 60061 1953326 750730 8.15 695414 1791738 37279 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:19:01 ens3 57.37 43.49 738.82 5.82 0.00 0.00 0.00 0.00 11:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 105.45 87.62 1144.98 21.97 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 58.19 82.20 64.49 13.26 0.00 0.00 0.00 0.00 11:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 506.57 440.81 3675.26 56.53 0.00 0.00 0.00 0.00 11:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:23:01 ens3 78.42 86.85 434.92 20.15 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 161.19 148.18 1211.63 23.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4175) 09/20/25 _x86_64_ (4 CPU) 11:17:04 LINUX RESTART (4 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 18.45 0.00 1.21 2.66 2.54 75.14 11:19:01 0 8.71 0.00 0.50 0.65 0.96 89.18 11:19:01 1 6.95 0.00 0.59 0.38 3.13 88.96 11:19:01 2 54.89 0.00 3.26 8.41 4.73 28.72 11:19:01 3 3.35 0.00 0.50 1.22 1.37 93.56 11:20:01 all 17.22 0.00 1.29 1.90 4.49 75.10 11:20:01 0 10.06 0.00 0.86 1.79 3.44 83.85 11:20:01 1 23.96 0.00 1.88 2.22 4.92 67.02 11:20:01 2 16.12 0.00 1.37 1.59 4.81 76.11 11:20:01 3 18.73 0.00 1.06 2.01 4.77 73.43 11:21:01 all 4.98 0.00 0.38 0.05 2.10 92.48 11:21:01 0 1.14 0.00 0.12 0.00 1.21 97.53 11:21:01 1 6.89 0.00 0.17 0.00 1.23 91.72 11:21:01 2 5.76 0.00 0.70 0.18 3.68 89.67 11:21:01 3 6.12 0.00 0.53 0.00 2.29 91.06 11:22:01 all 11.25 0.00 1.17 0.37 3.58 83.63 11:22:01 0 9.99 0.00 0.73 0.20 2.35 86.73 11:22:01 1 14.63 0.00 1.26 0.08 3.57 80.46 11:22:01 2 11.04 0.00 1.94 1.06 5.44 80.52 11:22:01 3 9.32 0.00 0.74 0.13 2.93 86.88 11:23:01 all 19.99 0.00 1.18 1.07 2.59 75.16 11:23:01 0 3.81 0.00 0.85 0.65 1.24 93.45 11:23:01 1 20.77 0.00 0.89 0.59 3.32 74.43 11:23:01 2 15.81 0.00 1.40 2.69 2.96 77.14 11:23:01 3 39.61 0.00 1.58 0.36 2.87 55.58 Average: all 14.38 0.00 1.05 1.21 3.07 80.30 Average: 0 6.75 0.00 0.61 0.66 1.84 90.14 Average: 1 14.64 0.00 0.96 0.66 3.24 80.52 Average: 2 20.65 0.00 1.73 2.77 4.33 70.52 Average: 3 15.41 0.00 0.88 0.75 2.85 80.12