---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1586 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 7.6G 12G 40% / 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 584 1146 0 2212 3094 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:53:bb:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe53:bb4c/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-1586) 05/24/25 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 159.19 54.77 104.42 3612.20 42845.68 19:40:01 132.28 38.91 93.37 2271.62 14771.40 19:41:01 32.46 3.95 28.51 174.24 5370.30 Average: 107.98 32.54 75.43 2019.35 20995.80 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1812424 3379580 2226220 55.12 50072 1672216 587656 11.55 517988 1533020 167624 19:40:01 1024900 2974468 3013744 74.62 64140 2025872 885060 17.40 1013996 1794308 71680 19:41:01 1198328 3189092 2840316 70.33 67348 2063348 687312 13.51 854592 1780300 25544 Average: 1345217 3181047 2693427 66.69 60520 1920479 720009 14.15 795525 1702543 88283 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 411.63 274.59 1596.71 70.27 0.00 0.00 0.00 0.00 19:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:40:01 ens3 498.70 534.29 2746.05 95.62 0.00 0.00 0.00 0.00 19:40:01 lo 2.33 2.33 0.28 0.28 0.00 0.00 0.00 0.00 19:41:01 ens3 322.38 222.58 564.67 112.71 0.00 0.00 0.00 0.00 19:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 410.90 343.82 1635.81 92.87 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1586) 05/24/25 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.23 0.00 2.12 4.84 0.06 71.74 19:39:01 0 7.79 0.00 1.25 4.32 0.03 86.61 19:39:01 1 37.27 0.00 3.52 5.47 0.08 53.66 19:39:01 2 24.47 0.00 1.97 3.60 0.08 69.88 19:39:01 3 15.48 0.00 1.79 6.00 0.05 76.68 19:40:01 all 37.59 0.00 1.85 1.56 0.10 58.91 19:40:01 0 31.45 0.00 1.49 0.38 0.07 66.61 19:40:01 1 33.97 0.00 1.04 0.60 0.08 64.31 19:40:01 2 50.55 0.00 3.12 1.69 0.13 44.50 19:40:01 3 34.42 0.00 1.76 3.54 0.08 60.20 19:41:01 all 24.55 0.00 1.06 0.49 0.05 73.85 19:41:01 0 31.41 0.00 1.15 0.18 0.07 67.18 19:41:01 1 12.31 0.00 0.87 0.07 0.05 86.70 19:41:01 2 13.67 0.00 0.92 0.07 0.03 85.32 19:41:01 3 40.78 0.00 1.28 1.65 0.07 56.22 Average: all 27.78 0.00 1.68 2.30 0.07 68.17 Average: 0 23.54 0.00 1.30 1.63 0.06 73.47 Average: 1 27.84 0.00 1.81 2.04 0.07 68.24 Average: 2 29.54 0.00 2.00 1.78 0.08 66.60 Average: 3 30.23 0.00 1.61 3.73 0.07 64.36