---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3651 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 8.4G 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 553 13217 0 2269 15157 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:e4:fc:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fee4:fce1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3651) 02/08/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:00 tps rtps wtps bread/s bwrtn/s 07:13:01 118.55 22.95 95.61 1194.30 32185.15 07:14:01 27.98 0.00 27.98 0.00 4098.78 07:15:01 3.47 0.02 3.45 0.13 1569.21 07:16:01 3.73 0.00 3.73 0.00 1055.69 07:17:01 3.05 0.03 3.02 0.27 1211.33 07:18:01 9.52 0.00 9.52 0.00 1856.89 07:19:01 3.40 0.00 3.40 0.00 612.03 07:20:01 5.22 0.00 5.22 0.00 1247.13 07:21:01 179.12 5.10 174.02 155.71 13654.52 Average: 39.48 3.16 36.32 151.97 6435.44 07:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13898076 15612656 2526892 15.38 72600 1836836 693288 3.97 636256 1665656 98040 07:14:01 13877552 15606712 2547416 15.51 83408 1838636 693288 3.97 650376 1667276 7820 07:15:01 13853224 15600500 2571744 15.66 90944 1845668 693288 3.97 661464 1674548 8112 07:16:01 13830840 15591404 2594128 15.79 99308 1848340 693288 3.97 676284 1677144 4908 07:17:01 13809180 15586180 2615788 15.93 111744 1849896 693288 3.97 690572 1678632 2040 07:18:01 13781596 15582368 2643372 16.09 120872 1860752 693288 3.97 700892 1689452 2116 07:19:01 13772924 15581904 2652044 16.15 127400 1861260 693288 3.97 707388 1689960 28 07:20:01 13739432 15575924 2685536 16.35 137932 1873972 693288 3.97 719216 1702500 23064 07:21:01 13525940 15506864 2899028 17.65 216744 1935496 799940 4.58 883844 1741772 49380 Average: 13787640 15582724 2637328 16.06 117884 1861206 705138 4.04 702921 1687438 21723 07:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 114.54 92.66 1092.24 27.78 0.00 0.00 0.00 0.00 07:13:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 211.90 198.37 306.37 59.65 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 255.09 277.34 312.86 80.96 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 182.22 179.15 306.38 50.32 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 228.79 225.11 409.25 61.88 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 306.70 331.68 524.55 92.31 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 135.03 122.30 388.55 31.62 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 322.56 365.42 429.55 106.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 530.21 537.04 825.80 150.64 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 253.86 258.48 511.69 73.38 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3651) 02/08/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:00 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.02 0.00 1.49 1.80 0.05 77.64 07:13:01 0 16.05 0.00 1.12 2.62 0.07 80.14 07:13:01 1 9.20 0.00 1.00 0.76 0.03 89.01 07:13:01 2 44.09 0.00 2.84 0.71 0.10 52.27 07:13:01 3 6.71 0.00 1.00 3.12 0.03 89.14 07:14:01 all 0.62 0.00 0.46 0.20 0.03 98.68 07:14:01 0 0.77 0.00 0.70 0.68 0.05 97.80 07:14:01 1 0.03 0.00 0.05 0.00 0.02 99.90 07:14:01 2 1.52 0.00 1.04 0.02 0.07 97.36 07:14:01 3 0.15 0.00 0.08 0.10 0.00 99.67 07:15:01 all 0.98 0.00 0.57 0.10 0.03 98.32 07:15:01 0 0.65 0.00 0.23 0.05 0.02 99.05 07:15:01 1 0.00 0.00 0.03 0.00 0.03 99.93 07:15:01 2 1.69 0.00 1.36 0.12 0.03 96.80 07:15:01 3 1.56 0.00 0.63 0.22 0.03 97.56 07:16:01 all 0.68 0.00 0.41 0.06 0.03 98.81 07:16:01 0 1.14 0.00 0.62 0.10 0.05 98.09 07:16:01 1 0.30 0.00 0.18 0.00 0.03 99.48 07:16:01 2 0.90 0.00 0.74 0.02 0.07 98.28 07:16:01 3 0.38 0.00 0.12 0.12 0.02 99.37 07:17:01 all 1.18 0.00 0.52 0.10 0.03 98.17 07:17:01 0 0.13 0.00 0.10 0.07 0.02 99.68 07:17:01 1 0.10 0.00 0.10 0.00 0.03 99.77 07:17:01 2 2.61 0.00 1.61 0.10 0.05 95.63 07:17:01 3 1.86 0.00 0.26 0.21 0.02 97.64 07:18:01 all 1.10 0.00 0.69 0.12 0.03 98.06 07:18:01 0 0.08 0.00 0.15 0.17 0.02 99.58 07:18:01 1 0.07 0.00 0.05 0.00 0.03 99.85 07:18:01 2 2.77 0.00 2.33 0.10 0.05 94.75 07:18:01 3 1.47 0.00 0.25 0.21 0.00 98.07 07:19:01 all 0.63 0.00 0.31 0.06 0.03 98.97 07:19:01 0 0.08 0.00 0.10 0.18 0.02 99.62 07:19:01 1 0.07 0.00 0.07 0.00 0.02 99.85 07:19:01 2 1.30 0.00 0.92 0.02 0.07 97.70 07:19:01 3 1.08 0.00 0.18 0.07 0.02 98.66 07:20:01 all 0.90 0.00 0.63 0.07 0.05 98.36 07:20:01 0 0.40 0.00 0.30 0.07 0.03 99.20 07:20:01 1 0.08 0.00 0.08 0.00 0.07 99.77 07:20:01 2 3.04 0.00 2.07 0.18 0.08 94.62 07:20:01 3 0.07 0.00 0.05 0.02 0.02 99.85 07:21:01 all 18.67 0.00 7.67 1.11 0.08 72.46 07:21:01 0 14.95 0.00 9.87 1.58 0.07 73.53 07:21:01 1 32.44 0.00 8.68 1.16 0.08 57.64 07:21:01 2 12.88 0.00 4.27 1.25 0.07 81.53 07:21:01 3 14.45 0.00 7.83 0.49 0.08 77.15 Average: all 4.88 0.00 1.41 0.40 0.04 93.26 Average: 0 3.83 0.00 1.47 0.62 0.04 94.04 Average: 1 4.68 0.00 1.13 0.21 0.04 93.93 Average: 2 7.94 0.00 1.91 0.28 0.06 89.81 Average: 3 3.08 0.00 1.15 0.51 0.02 95.24