---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22292 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 8.3G 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 550 13242 0 2246 15161 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:a4:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fea1:a495/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22292) 04/11/24 _x86_64_ (4 CPU) 09:38:11 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 100.58 10.26 90.32 267.82 32797.87 09:41:01 40.63 0.02 40.61 0.13 26948.04 09:42:01 3.88 0.00 3.88 0.00 1343.82 09:43:01 2.28 0.00 2.28 0.00 425.80 09:44:01 1.50 0.00 1.50 0.00 236.23 09:45:01 6.31 0.02 6.30 0.13 1796.17 09:46:01 9.27 0.00 9.27 0.00 2159.77 09:47:01 145.24 4.47 140.78 136.24 13462.29 Average: 38.71 1.85 36.86 50.54 9895.73 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13911964 15613612 2513004 15.30 74444 1822004 696608 3.99 638548 1650388 88096 09:41:01 13873612 15603356 2551356 15.53 89572 1830188 696608 3.99 659576 1658544 14364 09:42:01 13852288 15595484 2572680 15.66 98344 1832836 696608 3.99 674096 1661176 2572 09:43:01 13846848 15593708 2578120 15.70 101160 1833116 696608 3.99 677868 1661456 168 09:44:01 13838484 15591524 2586484 15.75 105772 1833692 712760 4.08 683264 1662196 3360 09:45:01 13801660 15584792 2623308 15.97 119716 1844988 712760 4.08 699088 1673284 15000 09:46:01 13766980 15578880 2657988 16.18 136096 1853176 712760 4.08 716664 1681180 5548 09:47:01 13522172 15478564 2902796 17.67 216128 1910956 812324 4.65 909360 1719936 24184 Average: 13801751 15579990 2623217 15.97 117654 1845120 717130 4.10 707308 1671020 19162 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 165.91 149.81 569.83 57.78 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 358.97 378.90 473.91 104.42 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 185.19 183.89 313.29 51.50 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 47.13 47.51 66.73 13.02 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 86.74 83.84 123.58 23.53 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 386.46 409.36 690.08 114.07 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 401.87 406.97 805.82 111.31 0.00 0.00 0.00 0.00 09:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:47:01 ens3 687.54 687.20 921.00 193.17 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 289.98 293.44 495.54 83.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22292) 04/11/24 _x86_64_ (4 CPU) 09:38:11 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.67 0.00 1.17 3.62 0.05 81.47 09:40:01 0 13.58 0.00 1.27 11.96 0.05 73.13 09:40:01 1 9.79 0.00 0.62 0.59 0.03 88.98 09:40:01 2 23.00 0.00 2.01 1.59 0.08 73.32 09:40:01 3 8.33 0.00 0.79 0.37 0.05 90.47 09:41:01 all 1.05 0.00 0.92 3.08 0.06 94.88 09:41:01 0 0.52 0.00 0.63 10.19 0.03 88.62 09:41:01 1 0.22 0.00 0.08 0.00 0.07 99.63 09:41:01 2 1.44 0.00 1.09 0.77 0.07 96.64 09:41:01 3 2.04 0.00 1.88 1.35 0.12 94.61 09:42:01 all 0.83 0.00 0.47 0.20 0.05 98.45 09:42:01 0 0.18 0.00 0.30 0.15 0.05 99.32 09:42:01 1 0.07 0.00 0.07 0.18 0.02 99.67 09:42:01 2 1.46 0.00 0.25 0.07 0.02 98.21 09:42:01 3 1.64 0.00 1.27 0.42 0.07 96.61 09:43:01 all 0.24 0.00 0.11 0.10 0.02 99.53 09:43:01 0 0.13 0.00 0.02 0.00 0.02 99.83 09:43:01 1 0.12 0.00 0.07 0.13 0.03 99.65 09:43:01 2 0.43 0.00 0.10 0.03 0.02 99.42 09:43:01 3 0.27 0.00 0.25 0.22 0.02 99.25 09:44:01 all 0.28 0.00 0.20 0.08 0.03 99.42 09:44:01 0 0.03 0.00 0.08 0.00 0.02 99.87 09:44:01 1 0.22 0.00 0.25 0.13 0.07 99.33 09:44:01 2 0.52 0.00 0.20 0.02 0.02 99.25 09:44:01 3 0.33 0.00 0.28 0.15 0.05 99.18 09:45:01 all 1.09 0.00 0.84 0.31 0.05 97.71 09:45:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:45:01 1 0.07 0.00 0.17 0.44 0.07 99.26 09:45:01 2 0.20 0.00 0.12 0.02 0.03 99.63 09:45:01 3 3.99 0.00 3.01 0.79 0.08 92.13 09:46:01 all 0.99 0.00 0.90 0.38 0.07 97.66 09:46:01 0 1.31 0.00 1.24 0.13 0.07 97.25 09:46:01 1 0.30 0.00 0.22 0.55 0.05 98.88 09:46:01 2 0.00 0.00 0.03 0.00 0.05 99.92 09:46:01 3 2.35 0.00 2.12 0.84 0.08 94.61 09:47:01 all 14.30 0.00 8.58 1.97 0.08 75.07 09:47:01 0 13.65 0.00 8.12 1.60 0.08 76.54 09:47:01 1 9.59 0.00 8.21 1.93 0.07 80.21 09:47:01 2 15.41 0.00 8.80 0.51 0.08 75.20 09:47:01 3 18.52 0.00 9.18 3.81 0.10 68.39 Average: all 4.05 0.00 1.65 1.22 0.05 93.04 Average: 0 3.68 0.00 1.46 3.01 0.04 91.81 Average: 1 2.54 0.00 1.20 0.49 0.05 95.72 Average: 2 5.31 0.00 1.58 0.38 0.05 92.69 Average: 3 4.68 0.00 2.34 0.99 0.07 91.92