---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36850 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: 2799.996 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 555 13232 0 2252 15155 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:a1:e3:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fea1:e386/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36850) 05/02/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 117.90 23.35 94.55 1214.86 14162.84 07:14:01 28.86 0.00 28.86 0.00 7479.15 07:15:01 6.00 0.02 5.98 0.13 4981.30 07:16:01 5.75 0.28 5.46 8.00 4477.57 07:17:01 8.95 0.05 8.90 0.53 5056.76 07:18:01 7.66 0.03 7.63 0.27 4576.68 07:19:01 133.84 5.52 128.33 156.91 12581.77 07:20:01 83.89 0.88 83.00 54.39 9628.53 Average: 49.10 3.77 45.34 179.37 7867.80 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13914284 15613380 2510684 15.29 71744 1822556 708036 4.05 636552 1651564 101216 07:14:01 13890004 15606388 2534964 15.43 84332 1824352 708036 4.05 653672 1653340 9772 07:15:01 13854156 15595016 2570812 15.65 96196 1833000 708036 4.05 672452 1662024 8496 07:16:01 13827084 15586628 2597884 15.82 108948 1835500 708036 4.05 690256 1664064 2192 07:17:01 13795392 15579852 2629576 16.01 119532 1846232 724096 4.14 703916 1674508 5532 07:18:01 13761320 15574576 2663648 16.22 136524 1853392 724096 4.14 721908 1681676 16684 07:19:01 13544776 15573132 2880192 17.54 216576 1945048 743000 4.25 843764 1723184 68792 07:20:01 13515616 15485324 2909352 17.71 219624 1921080 828028 4.74 912312 1724356 1924 Average: 13762829 15576787 2662139 16.21 131684 1860145 731420 4.19 729354 1679340 26826 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 133.86 109.73 1056.77 33.84 0.00 0.00 0.00 0.00 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 235.08 231.13 355.65 68.85 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 315.10 338.41 452.58 97.80 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 234.49 233.82 337.65 68.84 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 330.14 354.67 574.76 103.78 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 399.53 402.75 851.97 109.82 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 367.31 397.22 859.12 110.28 0.00 0.00 0.00 0.00 07:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 292.45 287.74 81.59 84.53 0.00 0.00 0.00 0.00 07:20:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 288.50 294.44 571.27 84.72 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 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-36850) 05/02/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.72 0.00 1.47 2.49 0.06 77.27 07:13:01 0 5.53 0.00 0.75 3.84 0.05 89.83 07:13:01 1 33.27 0.00 2.39 3.89 0.08 60.37 07:13:01 2 29.03 0.00 1.96 0.52 0.07 68.42 07:13:01 3 7.01 0.00 0.80 1.72 0.05 90.42 07:14:01 all 0.68 0.00 0.55 0.99 0.03 97.75 07:14:01 0 0.32 0.00 0.33 0.65 0.02 98.68 07:14:01 1 0.18 0.00 0.17 1.50 0.02 98.13 07:14:01 2 2.16 0.00 1.66 0.25 0.07 95.86 07:14:01 3 0.08 0.00 0.00 1.52 0.03 98.36 07:15:01 all 1.02 0.00 0.64 0.66 0.05 97.63 07:15:01 0 1.39 0.00 1.12 0.67 0.05 96.77 07:15:01 1 0.38 0.00 0.07 0.48 0.02 99.05 07:15:01 2 1.68 0.00 1.14 0.25 0.07 96.86 07:15:01 3 0.64 0.00 0.25 1.25 0.05 97.81 07:16:01 all 1.13 0.00 0.60 0.65 0.05 97.58 07:16:01 0 1.90 0.00 1.18 0.75 0.08 96.09 07:16:01 1 1.16 0.00 0.72 0.45 0.03 97.64 07:16:01 2 1.19 0.00 0.38 0.05 0.05 98.33 07:16:01 3 0.28 0.00 0.08 1.33 0.02 98.28 07:17:01 all 1.42 0.00 0.74 0.52 0.04 97.28 07:17:01 0 2.87 0.00 1.84 0.48 0.07 94.74 07:17:01 1 0.10 0.00 0.10 0.30 0.02 99.48 07:17:01 2 0.98 0.00 0.70 0.10 0.02 98.20 07:17:01 3 1.70 0.00 0.35 1.25 0.07 96.64 07:18:01 all 1.44 0.00 0.78 0.55 0.05 97.18 07:18:01 0 1.88 0.00 0.15 0.61 0.03 97.33 07:18:01 1 0.77 0.00 0.63 0.37 0.02 98.21 07:18:01 2 3.09 0.00 2.32 0.24 0.10 94.25 07:18:01 3 0.03 0.00 0.03 0.95 0.05 98.93 07:19:01 all 10.03 0.00 2.68 2.46 0.06 84.76 07:19:01 0 10.14 0.00 1.09 2.52 0.03 86.21 07:19:01 1 8.44 0.00 1.75 0.57 0.08 89.15 07:19:01 2 11.39 0.00 3.80 4.74 0.07 80.00 07:19:01 3 10.10 0.00 4.04 2.02 0.07 83.77 07:20:01 all 18.97 0.00 4.98 1.25 0.06 74.74 07:20:01 0 15.52 0.00 4.07 2.48 0.07 77.86 07:20:01 1 3.95 0.00 2.90 0.00 0.03 93.11 07:20:01 2 21.67 0.00 8.00 0.41 0.05 69.87 07:20:01 3 34.56 0.00 4.82 2.11 0.07 58.44 Average: all 6.67 0.00 1.55 1.20 0.05 90.53 Average: 0 4.92 0.00 1.31 1.50 0.05 92.22 Average: 1 6.03 0.00 1.09 0.95 0.04 91.90 Average: 2 8.94 0.00 2.51 0.82 0.06 87.67 Average: 3 6.79 0.00 1.29 1.52 0.05 90.35