---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2129 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 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 426 1194 0 2322 3253 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:8f:ad:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe8f:ad6f/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-2129) 08/10/24 _x86_64_ (4 CPU) 15:07:49 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 146.79 66.87 79.92 4499.38 7569.14 15:10:01 80.50 29.08 51.42 1623.60 9640.66 15:11:01 10.20 0.00 10.20 0.00 470.91 15:12:01 55.56 2.88 52.67 191.97 9102.62 Average: 73.26 24.71 48.55 1578.67 6695.57 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1829508 3410992 2209136 54.70 50864 1686136 564608 11.10 513272 1524484 159044 15:10:01 1505416 3241080 2533228 62.72 57232 1827076 716240 14.08 697636 1650512 4428 15:11:01 1483996 3227300 2554648 63.26 59256 1831764 720208 14.16 713140 1654188 1572 15:12:01 1249760 3355032 2788884 69.05 64588 2180860 575428 11.31 620796 1965736 111884 Average: 1517170 3308601 2521474 62.43 57985 1881459 644121 12.66 636211 1698730 69232 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 410.95 258.56 1542.62 71.13 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 118.88 117.06 649.78 24.86 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 60.21 86.30 66.35 13.98 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 660.01 611.20 4101.25 81.42 0.00 0.00 0.00 0.00 15:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 312.50 268.27 1589.94 47.85 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2129) 08/10/24 _x86_64_ (4 CPU) 15:07:49 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.48 0.00 1.99 4.14 0.06 72.33 15:09:01 0 8.16 0.00 1.33 6.37 0.03 84.10 15:09:01 1 22.57 0.00 1.65 4.04 0.05 71.69 15:09:01 2 25.78 0.00 2.60 4.29 0.08 67.25 15:09:01 3 29.47 0.00 2.34 1.86 0.07 66.27 15:10:01 all 13.26 0.00 0.64 1.49 0.05 84.56 15:10:01 0 9.02 0.00 0.52 2.08 0.03 88.34 15:10:01 1 9.53 0.00 0.40 2.42 0.03 87.62 15:10:01 2 11.51 0.00 0.65 1.05 0.05 86.74 15:10:01 3 22.87 0.00 1.02 0.41 0.05 75.65 15:11:01 all 4.03 0.00 0.22 0.04 0.03 95.69 15:11:01 0 1.75 0.00 0.12 0.12 0.02 98.00 15:11:01 1 2.14 0.00 0.03 0.03 0.02 97.77 15:11:01 2 9.25 0.00 0.54 0.02 0.08 90.11 15:11:01 3 2.99 0.00 0.18 0.00 0.02 96.81 15:12:01 all 15.96 0.00 1.22 0.68 0.06 82.08 15:12:01 0 12.04 0.00 1.23 1.50 0.05 85.18 15:12:01 1 14.30 0.00 1.09 0.12 0.03 84.46 15:12:01 2 11.80 0.00 1.56 0.97 0.07 85.61 15:12:01 3 25.71 0.00 0.99 0.12 0.07 73.12 Average: all 13.68 0.00 1.02 1.59 0.05 83.66 Average: 0 7.74 0.00 0.80 2.52 0.03 88.91 Average: 1 12.14 0.00 0.79 1.66 0.03 85.38 Average: 2 14.58 0.00 1.34 1.58 0.07 82.43 Average: 3 20.26 0.00 1.13 0.60 0.05 77.96