---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3828 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 705 903 0 2335 2973 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:36:ed:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe36:ed69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3828) 03/29/25 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 124.51 35.29 89.22 1219.53 7424.90 11:19:01 75.45 29.76 45.69 1630.66 9392.03 11:20:01 10.10 0.00 10.10 0.00 461.92 11:21:01 51.39 4.68 46.71 179.30 11457.82 11:22:01 9.68 0.10 9.58 8.80 4839.73 Average: 54.23 13.97 40.26 607.66 6715.28 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1722716 3327808 2315936 57.34 52500 1705568 633996 12.46 577732 1559052 189356 11:19:01 1494288 3222256 2544364 63.00 57664 1818136 733912 14.43 691596 1664016 4548 11:20:01 1488832 3224244 2549820 63.14 59608 1822704 741800 14.58 691492 1667664 1896 11:21:01 952584 3134076 3086068 76.41 63812 2255152 735228 14.45 948492 1928944 103308 11:22:01 911596 3025700 3127056 77.43 64572 2187904 869508 17.09 1169604 1748460 5900 Average: 1314003 3186817 2724649 67.46 59631 1957893 742889 14.60 815783 1713627 61002 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 11:18:01 ens3 379.80 247.34 1548.20 68.88 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 137.43 127.25 727.38 25.57 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 58.41 84.27 64.76 13.61 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:21:01 ens3 928.66 742.44 4435.61 133.68 0.00 0.00 0.00 0.00 11:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 ens3 85.94 57.74 30.15 248.02 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 318.05 251.81 1361.22 97.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3828) 03/29/25 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.52 0.00 1.49 3.48 0.05 73.46 11:18:01 0 29.46 0.00 2.05 2.90 0.07 65.53 11:18:01 1 29.60 0.00 1.72 0.85 0.07 67.76 11:18:01 2 17.73 0.00 1.37 2.96 0.07 77.86 11:18:01 3 9.27 0.00 0.80 7.20 0.05 82.67 11:19:01 all 11.68 0.00 0.61 1.27 0.05 86.39 11:19:01 0 12.43 0.00 0.33 0.80 0.03 86.41 11:19:01 1 10.85 0.00 0.43 1.00 0.05 87.67 11:19:01 2 12.87 0.00 0.99 2.26 0.05 83.83 11:19:01 3 10.59 0.00 0.68 1.05 0.05 87.63 11:20:01 all 4.15 0.00 0.22 0.03 0.03 95.57 11:20:01 0 2.08 0.00 0.03 0.00 0.02 97.87 11:20:01 1 3.48 0.00 0.07 0.00 0.02 96.43 11:20:01 2 5.15 0.00 0.42 0.00 0.03 94.40 11:20:01 3 5.91 0.00 0.37 0.13 0.03 93.56 11:21:01 all 25.87 0.00 1.38 0.51 0.07 72.18 11:21:01 0 24.67 0.00 1.31 0.53 0.07 73.42 11:21:01 1 24.22 0.00 1.19 0.23 0.05 74.31 11:21:01 2 29.49 0.00 1.53 0.43 0.07 68.48 11:21:01 3 25.09 0.00 1.48 0.84 0.08 72.51 11:22:01 all 14.73 0.00 0.37 0.14 0.03 84.73 11:22:01 0 8.98 0.00 0.35 0.00 0.02 90.65 11:22:01 1 10.18 0.00 0.13 0.00 0.03 89.65 11:22:01 2 29.32 0.00 0.73 0.05 0.03 69.86 11:22:01 3 10.48 0.00 0.28 0.51 0.03 88.70 Average: all 15.57 0.00 0.81 1.08 0.04 82.48 Average: 0 15.47 0.00 0.81 0.84 0.04 82.84 Average: 1 15.66 0.00 0.71 0.42 0.04 83.17 Average: 2 18.93 0.00 1.01 1.14 0.05 78.88 Average: 3 12.25 0.00 0.72 1.94 0.05 85.04