---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25254 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 552 13240 0 2247 15159 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:aa:cd:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:feaa:cd3a/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-25254) 04/23/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 132.69 23.31 109.38 1213.93 34402.13 03:56:01 45.04 0.03 45.01 0.40 28355.14 03:57:01 8.32 0.00 8.32 0.00 7521.15 03:58:01 6.92 0.00 6.92 0.00 2095.25 03:59:01 7.22 0.00 7.22 0.00 2055.26 04:00:01 164.64 5.05 159.59 159.04 13250.86 Average: 60.80 4.73 56.07 228.90 14613.30 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13917096 15615348 2507864 15.27 71796 1822052 708620 4.06 636216 1650920 104692 03:56:01 13870644 15602852 2554316 15.55 91316 1830880 708620 4.06 662052 1659792 25496 03:57:01 13829956 15589760 2595004 15.80 110200 1834824 708620 4.06 688916 1663600 7020 03:58:01 13793064 15582648 2631896 16.02 124444 1845924 708620 4.06 705308 1674692 7708 03:59:01 13756356 15577384 2668604 16.25 137968 1858980 708620 4.06 719900 1687696 18512 04:00:01 13536920 15500184 2888040 17.58 216568 1918104 790416 4.52 893076 1724240 58788 Average: 13784006 15578029 2640954 16.08 125382 1851794 722253 4.13 717578 1676823 37036 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 132.94 111.40 1065.26 34.57 0.00 0.00 0.00 0.00 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:56:01 ens3 443.29 463.72 593.82 133.90 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 364.36 367.76 627.35 104.58 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 393.82 419.60 772.71 114.86 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 399.42 433.78 613.63 122.18 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 549.96 550.51 827.37 155.24 0.00 0.00 0.00 0.00 04:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 380.63 391.13 750.02 110.89 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25254) 04/23/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.65 0.00 1.55 4.78 0.07 74.95 03:55:01 0 21.96 0.00 1.67 0.53 0.08 75.76 03:55:01 1 11.91 0.00 1.19 0.85 0.03 86.02 03:55:01 2 15.80 0.00 1.79 14.94 0.08 67.38 03:55:01 3 24.95 0.00 1.59 2.82 0.05 70.59 03:56:01 all 1.28 0.00 1.04 3.67 0.07 93.95 03:56:01 0 0.74 0.00 0.49 0.07 0.07 98.64 03:56:01 1 0.48 0.00 0.30 2.09 0.07 97.06 03:56:01 2 0.92 0.00 0.60 11.71 0.05 86.72 03:56:01 3 2.96 0.00 2.76 0.79 0.10 93.39 03:57:01 all 1.42 0.00 0.83 1.33 0.05 96.37 03:57:01 0 0.32 0.00 0.02 0.00 0.05 99.62 03:57:01 1 2.23 0.00 1.57 1.27 0.07 94.86 03:57:01 2 0.96 0.00 0.05 3.76 0.02 95.22 03:57:01 3 2.21 0.00 1.71 0.27 0.08 95.74 03:58:01 all 1.34 0.00 0.78 0.35 0.06 97.47 03:58:01 0 0.33 0.00 0.18 0.00 0.03 99.45 03:58:01 1 0.07 0.00 0.05 0.13 0.05 99.70 03:58:01 2 2.95 0.00 1.38 1.13 0.05 94.49 03:58:01 3 1.99 0.00 1.49 0.15 0.10 96.26 03:59:01 all 1.14 0.00 0.84 0.34 0.05 97.63 03:59:01 0 2.70 0.00 1.84 0.07 0.07 95.32 03:59:01 1 0.22 0.00 0.25 0.00 0.03 99.50 03:59:01 2 1.21 0.00 0.87 1.21 0.07 96.65 03:59:01 3 0.42 0.00 0.37 0.07 0.03 99.11 04:00:01 all 18.29 0.00 7.59 2.24 0.10 71.79 04:00:01 0 10.97 0.00 6.15 4.07 0.10 78.71 04:00:01 1 12.55 0.00 9.62 0.26 0.10 77.46 04:00:01 2 28.65 0.00 4.15 3.81 0.10 63.29 04:00:01 3 21.32 0.00 10.27 0.87 0.08 67.45 Average: all 7.02 0.00 2.10 2.12 0.07 88.70 Average: 0 6.17 0.00 1.72 0.79 0.07 91.24 Average: 1 4.59 0.00 2.18 0.77 0.06 92.41 Average: 2 8.29 0.00 1.46 6.09 0.06 84.10 Average: 3 9.01 0.00 3.05 0.83 0.08 87.04