---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24323 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 540 13250 0 2248 15170 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:92:d7:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe92:d752/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24323) 04/19/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 125.70 23.38 102.32 1216.60 29858.76 07:14:01 41.88 0.00 41.88 0.00 23825.63 07:15:01 14.13 0.02 14.11 0.13 18194.70 07:16:01 2.82 0.00 2.82 0.00 1016.50 07:17:02 8.56 0.03 8.52 0.27 2145.32 07:18:01 5.74 0.00 5.74 0.00 2100.12 07:19:01 160.02 5.02 155.01 158.11 13091.55 Average: 51.37 4.07 47.29 196.89 12914.83 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13925984 15624048 2498984 15.21 71192 1822320 701452 4.01 623660 1651032 102808 07:14:01 13903060 15617864 2521908 15.35 83336 1823940 717576 4.11 640376 1652744 48 07:15:01 13860892 15604632 2564076 15.61 98220 1833124 717576 4.11 662616 1662044 2172 07:16:01 13836988 15599216 2587980 15.76 111556 1835140 717576 4.11 678128 1663936 7776 07:17:02 13802224 15592620 2622744 15.97 124560 1846140 717576 4.11 692972 1674904 7348 07:18:01 13763524 15587444 2661444 16.20 138316 1860608 717576 4.11 707544 1689316 16940 07:19:01 13533548 15497760 2891420 17.60 216916 1918328 822740 4.71 893912 1723616 62720 Average: 13803746 15589083 2621222 15.96 120585 1848514 730296 4.18 699887 1673942 28545 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 117.38 96.20 1030.63 36.90 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 07:14:01 ens3 225.95 216.41 324.03 63.54 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 07:15:01 ens3 374.75 399.17 542.49 111.09 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 07:16:01 ens3 244.68 242.86 428.64 67.01 0.00 0.00 0.00 0.00 07:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 ens3 374.04 398.32 729.17 109.03 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 07:18:01 ens3 418.44 462.99 647.31 131.56 0.00 0.00 0.00 0.00 07:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:19:01 ens3 510.21 513.60 808.86 143.22 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 323.42 332.49 644.45 94.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24323) 04/19/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.49 0.00 1.38 4.40 0.06 75.67 07:13:01 0 3.77 0.00 0.68 10.67 0.07 84.82 07:13:01 1 12.10 0.00 1.10 0.65 0.03 86.12 07:13:01 2 17.87 0.00 0.90 1.07 0.07 80.09 07:13:01 3 40.49 0.00 2.85 5.13 0.07 51.46 07:14:01 all 1.12 0.00 0.54 2.63 0.04 95.68 07:14:01 0 0.08 0.00 0.13 2.49 0.05 97.24 07:14:01 1 3.36 0.00 1.44 0.18 0.07 94.95 07:14:01 2 0.60 0.00 0.05 0.00 0.00 99.35 07:14:01 3 0.42 0.00 0.50 7.90 0.03 91.14 07:15:01 all 1.36 0.00 0.80 2.20 0.05 95.59 07:15:01 0 2.45 0.00 1.53 7.97 0.05 88.00 07:15:01 1 1.18 0.00 0.48 0.03 0.03 98.27 07:15:01 2 1.62 0.00 1.00 0.57 0.07 96.74 07:15:01 3 0.18 0.00 0.18 0.25 0.05 99.33 07:16:01 all 0.87 0.00 0.54 0.17 0.05 98.38 07:16:01 0 0.07 0.00 0.08 0.10 0.02 99.73 07:16:01 1 0.15 0.00 0.08 0.00 0.03 99.73 07:16:01 2 1.90 0.00 1.23 0.52 0.08 96.27 07:16:01 3 1.36 0.00 0.79 0.08 0.05 97.72 07:17:02 all 1.21 0.00 0.80 0.30 0.05 97.63 07:17:02 0 0.20 0.00 0.08 0.49 0.05 99.18 07:17:02 1 1.72 0.00 1.49 0.20 0.07 96.52 07:17:02 2 1.67 0.00 1.36 0.52 0.03 96.42 07:17:02 3 1.23 0.00 0.27 0.00 0.05 98.46 07:18:01 all 1.19 0.00 0.91 0.43 0.09 97.37 07:18:01 0 0.05 0.00 0.05 0.34 0.03 99.52 07:18:01 1 1.78 0.00 1.58 0.29 0.22 96.13 07:18:01 2 1.36 0.00 1.21 0.85 0.05 96.53 07:18:01 3 1.58 0.00 0.85 0.26 0.07 97.24 07:19:01 all 19.21 0.00 7.64 1.83 0.10 71.21 07:19:01 0 25.87 0.00 8.53 2.62 0.18 62.80 07:19:01 1 20.73 0.00 7.57 0.15 0.08 71.46 07:19:01 2 13.03 0.00 9.65 3.34 0.07 73.91 07:19:01 3 17.17 0.00 4.76 1.23 0.08 76.75 Average: all 6.21 0.00 1.80 1.72 0.06 90.21 Average: 0 4.66 0.00 1.59 3.54 0.06 90.15 Average: 1 5.85 0.00 1.96 0.21 0.08 91.90 Average: 2 5.45 0.00 2.20 0.98 0.05 91.32 Average: 3 8.90 0.00 1.45 2.12 0.06 87.46