---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3995 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: 2800.022 BogoMIPS: 5600.04 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 7.5G 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 431 1391 0 2121 3250 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:a3:92:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fea3:9242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3995) 01/17/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 121.75 67.29 54.46 4545.78 24627.63 19:15:01 96.23 18.08 78.15 662.29 12766.14 19:16:01 38.13 0.87 37.26 55.59 7514.35 Average: 85.37 28.75 56.62 1754.55 14969.37 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1775140 3339416 2263504 56.05 49040 1671484 615308 12.10 581352 1510856 149544 19:15:01 1491512 3361116 2547132 63.07 61012 1952328 575068 11.30 652348 1698592 99360 19:16:01 1478756 3382848 2559888 63.38 69412 1977320 550716 10.83 644124 1717296 33664 Average: 1581803 3361127 2456841 60.83 59821 1867044 580364 11.41 625941 1642248 94189 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 349.74 219.43 1436.44 61.68 0.00 0.00 0.00 0.00 19:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 328.83 319.21 1668.50 67.32 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 19:16:01 ens3 70.62 75.72 260.67 526.34 0.00 0.00 0.00 0.00 19:16:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 249.73 204.79 1121.87 218.45 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 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-3995) 01/17/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.54 0.00 1.99 3.32 0.05 73.11 19:14:01 0 29.90 0.00 2.40 1.53 0.03 66.13 19:14:01 1 9.82 0.00 1.41 1.66 0.05 87.07 19:14:01 2 38.34 0.00 2.62 1.92 0.05 57.07 19:14:01 3 8.06 0.00 1.52 8.16 0.03 82.22 19:15:01 all 32.47 0.00 1.71 1.51 0.07 64.24 19:15:01 0 25.92 0.00 1.52 0.28 0.07 72.21 19:15:01 1 46.28 0.00 2.51 2.56 0.08 48.56 19:15:01 2 31.85 0.00 1.49 0.74 0.07 65.86 19:15:01 3 25.94 0.00 1.32 2.43 0.07 70.23 19:16:01 all 18.40 0.00 0.98 1.18 0.04 79.40 19:16:01 0 45.05 0.00 1.60 0.25 0.05 53.05 19:16:01 1 4.86 0.00 0.90 4.02 0.03 90.18 19:16:01 2 4.78 0.00 0.53 0.38 0.02 94.30 19:16:01 3 19.16 0.00 0.87 0.08 0.03 79.86 Average: all 24.13 0.00 1.56 2.00 0.05 72.26 Average: 0 33.63 0.00 1.84 0.69 0.05 63.79 Average: 1 20.29 0.00 1.61 2.75 0.06 75.30 Average: 2 24.87 0.00 1.54 1.01 0.04 72.54 Average: 3 17.75 0.00 1.24 3.56 0.04 77.41