---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5655 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1064 12310 0 2665 14654 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3e:91:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe3e:9133/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5655) 12/16/23 _x86_64_ (4 CPU) 17:59:50 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 166.89 66.93 99.97 4575.01 56920.49 18:02:01 165.42 39.43 126.00 2422.26 20169.04 18:03:01 9.72 3.92 5.80 141.47 578.53 18:04:01 19.28 3.75 15.53 89.85 6369.87 Average: 90.33 28.51 61.83 1807.33 21011.83 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 14017104 15593012 2407864 14.66 60840 1717420 745080 4.26 643888 1554352 163204 18:02:01 12197680 14258520 4227288 25.74 78224 2167208 1948120 11.15 2046092 1930520 9880 18:03:01 11104796 13175064 5320172 32.39 78792 2175544 2882928 16.50 3172780 1894536 3288 18:04:01 12678464 15071036 3746504 22.81 80056 2490848 1153996 6.60 1516240 1972548 263496 Average: 12499511 14524408 3925457 23.90 74478 2137755 1682531 9.63 1844750 1837989 109967 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:01:01 ens3 391.64 275.51 1661.45 62.60 0.00 0.00 0.00 0.00 18:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:02:01 ens3 539.46 400.57 4645.66 76.41 0.00 0.00 0.00 0.00 18:03:01 lo 52.22 52.22 27.68 27.68 0.00 0.00 0.00 0.00 18:03:01 ens3 452.53 280.80 115.97 112.42 0.00 0.00 0.00 0.00 18:04:01 lo 16.46 16.46 3.42 3.42 0.00 0.00 0.00 0.00 18:04:01 ens3 570.34 384.32 726.97 327.00 0.00 0.00 0.00 0.00 Average: lo 17.68 17.68 7.83 7.83 0.00 0.00 0.00 0.00 Average: ens3 488.49 335.30 1787.58 144.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5655) 12/16/23 _x86_64_ (4 CPU) 17:59:50 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 22.67 0.00 1.88 2.34 0.42 72.69 18:01:01 0 17.20 0.00 1.85 3.88 0.42 76.66 18:01:01 1 12.51 0.00 1.45 2.68 0.62 82.74 18:01:01 2 21.64 0.00 1.63 1.38 0.38 74.96 18:01:01 3 39.39 0.00 2.59 1.40 0.27 56.35 18:02:01 all 44.54 0.00 2.09 0.83 0.12 52.42 18:02:01 0 41.41 0.00 1.66 0.70 0.12 56.11 18:02:01 1 43.92 0.00 2.71 0.47 0.13 52.77 18:02:01 2 46.42 0.00 2.14 1.19 0.10 50.16 18:02:01 3 46.40 0.00 1.85 0.99 0.13 50.63 18:03:01 all 72.35 0.00 1.57 0.07 0.10 25.91 18:03:01 0 65.55 0.00 1.77 0.02 0.10 32.56 18:03:01 1 73.83 0.00 1.70 0.15 0.10 24.22 18:03:01 2 71.19 0.00 1.76 0.07 0.08 26.90 18:03:01 3 78.81 0.00 1.05 0.05 0.08 20.00 18:04:01 all 56.73 0.00 1.60 0.04 0.10 41.53 18:04:01 0 55.73 0.00 1.72 0.02 0.10 42.44 18:04:01 1 55.45 0.00 1.55 0.08 0.10 42.82 18:04:01 2 56.57 0.00 1.37 0.00 0.10 41.96 18:04:01 3 59.24 0.00 1.77 0.05 0.10 38.83 Average: all 49.04 0.00 1.79 0.82 0.18 48.17 Average: 0 44.95 0.00 1.75 1.15 0.18 51.97 Average: 1 46.42 0.00 1.85 0.85 0.24 50.65 Average: 2 48.91 0.00 1.72 0.66 0.17 48.53 Average: 3 55.93 0.00 1.82 0.63 0.15 41.48