---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36118 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 560 13229 0 2250 15150 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:c3:08:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fec3:813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36118) 04/29/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 135.56 23.73 111.83 1234.98 43081.90 07:14:01 35.55 0.00 35.55 0.00 18708.70 07:15:01 4.08 0.02 4.07 0.13 1861.02 07:16:02 3.38 0.00 3.38 0.00 1321.25 07:17:01 2.52 0.02 2.51 0.14 1145.57 07:18:01 9.21 0.02 9.19 0.13 1966.23 07:19:01 104.43 0.68 103.75 24.93 7644.99 07:20:01 77.60 4.68 72.92 167.57 8211.56 Average: 46.44 3.61 42.84 176.61 10442.82 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13911652 15607248 2513308 15.30 68616 1822816 711440 4.07 639092 1651204 102876 07:14:01 13882416 15597748 2542544 15.48 83452 1824576 727472 4.16 660388 1652936 10140 07:15:01 13848880 15587028 2576080 15.68 94676 1832156 727472 4.16 678412 1660648 4588 07:16:02 13825164 15581448 2599796 15.83 106756 1835284 727472 4.16 693112 1663612 3184 07:17:01 13792632 15574196 2632328 16.03 117588 1846048 727472 4.16 706112 1674372 26016 07:18:01 13769408 15571900 2655552 16.17 132516 1848708 727472 4.16 721568 1676988 6920 07:19:01 13252328 15268280 3172632 19.32 215600 1935224 1177976 6.74 1108852 1750616 138428 07:20:01 13543096 15510860 2881864 17.55 218892 1920664 782120 4.48 885304 1724656 24440 Average: 13728197 15537338 2696763 16.42 129762 1858184 788612 4.51 761605 1681879 39574 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 81.86 58.51 989.87 20.46 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 266.29 259.08 388.81 75.90 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 303.90 319.45 437.29 92.36 0.00 0.00 0.00 0.00 07:16:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:02 ens3 230.78 232.96 326.05 66.17 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 07:17:01 ens3 320.08 352.96 504.30 99.50 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 320.97 302.88 841.69 79.62 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 07:19:01 ens3 365.72 421.88 732.04 119.15 0.00 0.00 0.00 0.00 07:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 ens3 398.90 390.83 338.39 110.33 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 286.43 292.69 569.07 83.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36118) 04/29/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.13 0.00 1.38 4.06 0.05 76.38 07:13:01 0 2.40 0.00 0.85 3.99 0.03 92.73 07:13:01 1 13.43 0.00 0.98 9.32 0.07 76.20 07:13:01 2 29.74 0.00 1.71 0.93 0.05 67.56 07:13:01 3 26.92 0.00 1.92 2.00 0.07 69.09 07:14:01 all 0.85 0.00 0.63 1.57 0.05 96.90 07:14:01 0 1.27 0.00 1.11 0.27 0.08 97.27 07:14:01 1 1.57 0.00 1.02 5.20 0.08 92.12 07:14:01 2 0.35 0.00 0.33 0.02 0.00 99.30 07:14:01 3 0.20 0.00 0.10 0.82 0.02 98.87 07:15:01 all 0.87 0.00 0.68 0.19 0.04 98.22 07:15:01 0 1.36 0.00 0.97 0.30 0.08 97.29 07:15:01 1 2.04 0.00 1.74 0.47 0.08 95.66 07:15:01 2 0.03 0.00 0.00 0.00 0.02 99.95 07:15:01 3 0.05 0.00 0.00 0.00 0.02 99.93 07:16:02 all 0.71 0.00 0.52 0.17 0.05 98.55 07:16:02 0 1.51 0.00 1.09 0.32 0.07 97.02 07:16:02 1 0.25 0.00 0.12 0.30 0.05 99.28 07:16:02 2 1.10 0.00 0.85 0.05 0.10 97.89 07:16:02 3 0.00 0.00 0.02 0.00 0.00 99.98 07:17:01 all 0.93 0.00 0.74 0.10 0.05 98.18 07:17:01 0 1.65 0.00 1.38 0.22 0.07 96.68 07:17:01 1 0.73 0.00 0.55 0.14 0.03 98.55 07:17:01 2 0.17 0.00 0.12 0.02 0.00 99.69 07:17:01 3 1.17 0.00 0.92 0.03 0.07 97.81 07:18:01 all 0.97 0.00 0.68 0.28 0.04 98.03 07:18:01 0 2.62 0.00 2.09 0.69 0.10 94.50 07:18:01 1 0.88 0.00 0.38 0.28 0.07 98.38 07:18:01 2 0.33 0.00 0.25 0.08 0.02 99.32 07:18:01 3 0.03 0.00 0.00 0.05 0.00 99.92 07:19:01 all 7.40 0.00 1.32 0.80 0.06 90.42 07:19:01 0 7.03 0.00 1.96 1.61 0.08 89.32 07:19:01 1 7.02 0.00 1.18 0.10 0.07 91.64 07:19:01 2 8.18 0.00 1.70 1.47 0.05 88.60 07:19:01 3 7.40 0.00 0.42 0.02 0.03 92.13 07:20:01 all 18.90 0.00 7.57 0.85 0.06 72.62 07:20:01 0 18.32 0.00 8.24 2.55 0.07 70.83 07:20:01 1 13.34 0.00 8.00 0.23 0.08 78.34 07:20:01 2 36.57 0.00 8.32 0.60 0.07 54.44 07:20:01 3 7.24 0.00 5.72 0.02 0.03 86.99 Average: all 6.08 0.00 1.69 1.00 0.05 91.18 Average: 0 4.53 0.00 2.22 1.24 0.07 91.94 Average: 1 4.91 0.00 1.76 1.99 0.07 91.27 Average: 2 9.53 0.00 1.66 0.40 0.04 88.38 Average: 3 5.33 0.00 1.12 0.37 0.03 93.15