---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8160 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1197 0 2321 3253 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3c:e0:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3c:e0c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8160) 10/19/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 134.98 48.76 86.22 2207.23 7254.79 15:10:01 76.65 29.60 47.05 1651.91 9170.45 15:11:02 10.20 0.00 10.20 0.00 458.06 15:12:01 54.13 2.88 51.25 194.81 9163.19 Average: 69.02 20.34 48.67 1014.27 6489.43 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1797176 3379520 2241468 55.50 51640 1686052 599804 11.79 541340 1525528 147164 15:10:01 1505448 3239296 2533196 62.72 57380 1824884 731980 14.39 695092 1650152 4164 15:11:02 1485408 3226800 2553236 63.22 59392 1829460 741476 14.58 709480 1653736 1716 15:12:01 1287744 3390924 2750900 68.11 64520 2178684 559204 10.99 580388 1966144 113140 Average: 1518944 3309135 2519700 62.39 58233 1879770 658116 12.94 631575 1698890 66546 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 397.20 261.89 1540.52 70.86 0.00 0.00 0.00 0.00 15:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 114.91 113.79 620.59 22.52 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:02 ens3 58.44 83.94 64.74 13.61 0.00 0.00 0.00 0.00 15:11:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 642.26 608.98 4160.73 74.74 0.00 0.00 0.00 0.00 15:12:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 302.56 266.35 1589.93 45.40 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8160) 10/19/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.96 0.00 1.97 3.59 0.06 72.43 15:09:02 0 22.33 0.00 2.43 4.15 0.05 71.03 15:09:02 1 15.26 0.00 1.52 0.43 0.03 82.75 15:09:02 2 20.39 0.00 2.04 7.56 0.10 69.91 15:09:02 3 29.88 0.00 1.88 2.23 0.07 65.95 15:10:01 all 13.11 0.00 0.62 1.26 0.05 84.97 15:10:01 0 12.41 0.00 0.53 0.46 0.03 86.57 15:10:01 1 8.11 0.00 0.41 0.90 0.03 90.55 15:10:01 2 20.96 0.00 0.83 1.05 0.05 77.10 15:10:01 3 10.99 0.00 0.72 2.60 0.05 85.64 15:11:02 all 4.27 0.00 0.20 0.05 0.03 95.46 15:11:02 0 7.12 0.00 0.57 0.00 0.03 92.28 15:11:02 1 1.87 0.00 0.07 0.00 0.02 98.05 15:11:02 2 5.59 0.00 0.07 0.18 0.03 94.13 15:11:02 3 2.50 0.00 0.08 0.00 0.05 97.37 15:12:01 all 15.11 0.00 1.24 0.71 0.06 82.89 15:12:01 0 17.57 0.00 1.80 1.34 0.07 79.22 15:12:01 1 12.19 0.00 0.91 0.20 0.05 86.65 15:12:01 2 14.39 0.00 1.05 1.27 0.07 83.21 15:12:01 3 16.30 0.00 1.20 0.03 0.07 82.40 Average: all 13.59 0.00 1.00 1.40 0.05 83.95 Average: 0 14.85 0.00 1.33 1.49 0.05 82.28 Average: 1 9.36 0.00 0.73 0.38 0.03 89.50 Average: 2 15.31 0.00 1.00 2.53 0.06 81.10 Average: 3 14.85 0.00 0.97 1.21 0.06 82.91