---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1083 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 618 1148 0 2176 3060 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:3a:3d:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe3a:3d20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1083) 05/17/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 136.29 54.47 81.82 3598.47 7615.80 07:41:01 113.25 18.51 94.75 648.57 15121.37 07:42:01 32.53 2.53 30.00 139.71 5637.99 Average: 93.92 25.21 68.71 1466.79 9426.76 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1807068 3375504 2231584 55.26 50444 1673164 590704 11.61 523752 1534064 168284 07:41:01 1060784 2935680 2977868 73.73 63848 1952072 941996 18.52 1031776 1741892 41156 07:42:01 1201024 3155140 2837628 70.26 67336 2026312 741704 14.58 864196 1768100 24900 Average: 1356292 3155441 2682360 66.42 60543 1883849 758135 14.90 806575 1681352 78113 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 414.31 264.31 1616.63 70.91 0.00 0.00 0.00 0.00 07:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 506.59 537.93 2853.57 91.26 0.00 0.00 0.00 0.00 07:41:01 lo 2.36 2.36 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 370.17 244.18 749.37 124.66 0.00 0.00 0.00 0.00 07:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 429.93 347.75 1733.64 95.63 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1083) 05/17/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.66 0.00 1.72 3.66 0.06 72.90 07:40:02 0 8.51 0.00 0.85 1.68 0.03 88.92 07:40:02 1 36.01 0.00 2.32 10.40 0.08 51.19 07:40:02 2 33.26 0.00 2.36 1.46 0.07 62.85 07:40:02 3 8.99 0.00 1.32 1.13 0.03 88.53 07:41:01 all 38.50 0.00 1.84 1.84 0.09 57.72 07:41:01 0 36.93 0.00 1.60 2.45 0.07 58.95 07:41:01 1 35.86 0.00 1.06 1.91 0.09 61.10 07:41:01 2 47.74 0.00 2.47 1.55 0.12 48.12 07:41:01 3 33.49 0.00 2.25 1.47 0.10 62.69 07:42:01 all 23.93 0.00 1.06 0.59 0.05 74.37 07:42:01 0 12.68 0.00 0.67 0.05 0.03 86.57 07:42:01 1 32.94 0.00 1.02 0.28 0.05 65.71 07:42:01 2 19.33 0.00 0.87 1.96 0.03 77.80 07:42:01 3 30.73 0.00 1.69 0.07 0.07 67.45 Average: all 27.96 0.00 1.54 2.03 0.07 68.40 Average: 0 19.26 0.00 1.03 1.39 0.04 78.27 Average: 1 34.93 0.00 1.47 4.21 0.07 59.32 Average: 2 33.37 0.00 1.90 1.66 0.07 63.00 Average: 3 24.32 0.00 1.75 0.89 0.07 72.98