---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-640 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 8.4G 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 554 13217 0 2267 15156 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:76:c3:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe76:c36d/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-640) 01/29/24 _x86_64_ (4 CPU) 07:12:10 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 113.00 23.35 89.65 1216.33 31703.52 07:15:01 42.23 0.00 42.23 0.00 25708.78 07:16:01 7.98 0.02 7.97 0.13 7096.02 07:17:01 3.17 0.03 3.13 0.27 1138.29 07:18:01 5.67 0.00 5.67 0.00 1501.88 07:19:01 7.87 0.00 7.87 0.00 1682.82 07:20:01 101.40 0.58 100.82 23.60 7230.66 07:21:01 74.19 4.70 69.49 164.64 8299.68 Average: 44.43 3.58 40.85 175.59 10543.72 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 13893324 15609224 2531644 15.41 74096 1836200 721700 4.13 642372 1664848 104268 07:15:01 13881092 15606504 2543876 15.49 80908 1837388 721700 4.13 650908 1666020 1812 07:16:01 13850228 15597528 2574740 15.68 91308 1845036 721700 4.13 666120 1673656 24 07:17:01 13820040 15587216 2604928 15.86 104580 1848236 721700 4.13 686308 1676860 5076 07:18:01 13791308 15582008 2633660 16.03 115260 1857640 721700 4.13 698780 1686256 12668 07:19:01 13769308 15578328 2655660 16.17 128056 1860316 721700 4.13 711700 1688900 1372 07:20:01 13291076 15299160 3133892 19.08 212396 1932628 1175644 6.73 1074032 1749728 135608 07:21:01 13509160 15490068 2915808 17.75 216972 1935460 827792 4.74 903068 1740992 39040 Average: 13725692 15543754 2699276 16.43 127947 1869113 791704 4.53 754161 1693408 37484 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 114.28 99.10 563.72 32.98 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 133.83 126.76 189.15 40.92 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 311.53 333.69 401.87 96.25 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 262.33 264.06 417.09 72.57 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 296.30 323.85 442.24 91.22 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 283.24 271.92 791.72 70.35 0.00 0.00 0.00 0.00 07:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 410.06 472.40 647.74 137.23 0.00 0.00 0.00 0.00 07:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 ens3 441.89 424.95 562.39 120.07 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 281.68 289.59 502.03 82.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-640) 01/29/24 _x86_64_ (4 CPU) 07:12:10 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 16.11 0.00 1.48 4.66 0.05 77.70 07:14:01 0 16.37 0.00 1.30 0.95 0.05 81.33 07:14:01 1 18.33 0.00 1.87 1.60 0.05 78.14 07:14:01 2 24.07 0.00 1.94 3.83 0.07 70.10 07:14:01 3 5.65 0.00 0.82 12.25 0.03 81.25 07:15:01 all 0.41 0.00 0.40 3.86 0.03 95.30 07:15:01 0 0.35 0.00 0.15 0.00 0.03 99.47 07:15:01 1 1.12 0.00 1.15 1.82 0.05 95.86 07:15:01 2 0.05 0.00 0.10 0.02 0.03 99.80 07:15:01 3 0.12 0.00 0.22 13.62 0.00 86.04 07:16:01 all 0.91 0.00 0.81 1.12 0.04 97.11 07:16:01 0 0.90 0.00 0.89 0.37 0.05 97.79 07:16:01 1 2.21 0.00 2.22 0.52 0.07 94.98 07:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:16:01 3 0.50 0.00 0.12 3.60 0.02 95.76 07:17:01 all 0.87 0.00 0.68 0.38 0.05 98.02 07:17:01 0 1.90 0.00 1.48 0.64 0.10 95.88 07:17:01 1 1.47 0.00 1.20 0.12 0.08 97.12 07:17:01 2 0.07 0.00 0.00 0.00 0.00 99.93 07:17:01 3 0.05 0.00 0.05 0.75 0.00 99.15 07:18:01 all 0.95 0.00 0.72 0.34 0.05 97.96 07:18:01 0 0.20 0.00 0.24 0.49 0.07 99.01 07:18:01 1 3.58 0.00 2.54 0.30 0.12 93.46 07:18:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:18:01 3 0.00 0.00 0.03 0.58 0.02 99.37 07:19:01 all 1.20 0.00 0.61 0.39 0.04 97.76 07:19:01 0 1.90 0.00 0.55 0.58 0.05 96.92 07:19:01 1 2.81 0.00 1.86 0.25 0.10 94.98 07:19:01 2 0.05 0.00 0.02 0.00 0.02 99.92 07:19:01 3 0.02 0.00 0.03 0.72 0.00 99.23 07:20:01 all 6.75 0.00 1.49 1.38 0.08 90.31 07:20:01 0 8.33 0.00 2.58 1.62 0.10 87.37 07:20:01 1 5.30 0.00 0.53 0.87 0.08 93.22 07:20:01 2 5.49 0.00 0.40 0.03 0.03 94.04 07:20:01 3 7.89 0.00 2.41 2.99 0.12 86.60 07:21:01 all 19.27 0.00 7.61 1.76 0.09 71.26 07:21:01 0 20.75 0.00 8.14 1.31 0.08 69.72 07:21:01 1 39.32 0.00 9.25 0.76 0.13 50.53 07:21:01 2 10.18 0.00 7.34 1.11 0.07 81.31 07:21:01 3 6.97 0.00 5.71 3.89 0.07 83.37 Average: all 5.81 0.00 1.73 1.74 0.05 90.68 Average: 0 6.36 0.00 1.92 0.75 0.07 90.90 Average: 1 9.25 0.00 2.57 0.78 0.09 87.31 Average: 2 5.00 0.00 1.24 0.62 0.03 93.11 Average: 3 2.64 0.00 1.17 4.80 0.03 91.37