---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4155 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: 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 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 422 1195 0 2326 3255 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:2a:78:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe2a:78ab/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-4155) 03/09/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 110.85 66.71 44.14 4503.25 6747.94 20:25:01 87.24 29.59 57.65 1652.74 10611.49 20:26:01 9.92 0.02 9.90 0.13 446.19 20:27:01 35.06 7.22 27.85 632.03 3607.00 20:28:01 6.63 3.35 3.28 100.52 240.89 20:29:01 23.03 3.20 19.83 90.12 1964.47 Average: 45.34 18.31 27.02 1161.77 3917.74 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1788204 3380236 2250440 55.72 48888 1698120 586528 11.53 542416 1534208 173024 20:25:01 1471400 3222820 2567244 63.57 57248 1842220 729620 14.34 714056 1665872 4880 20:26:01 1456472 3214516 2582172 63.94 58960 1846284 734328 14.43 723748 1669216 1596 20:27:01 510084 2393316 3528560 87.37 62024 1964508 1499508 29.48 1568088 1760044 4460 20:28:01 243944 2130664 3794700 93.96 62144 1967608 1776164 34.91 1841656 1750160 64 20:29:01 408988 2492652 3629656 89.87 64800 2157540 1307236 25.70 1555496 1865184 136824 Average: 979849 2805701 3058795 75.74 59011 1912713 1105564 21.73 1157577 1707447 53475 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 387.05 243.66 1427.56 63.27 0.00 0.00 0.00 0.00 20:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 ens3 118.73 121.86 794.60 27.10 0.00 0.00 0.00 0.00 20:25:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:26:01 ens3 54.92 79.55 62.52 13.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 256.76 303.32 1625.59 44.20 0.00 0.00 0.00 0.00 20:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 1.53 1.50 0.32 0.37 0.00 0.00 0.00 0.00 20:28:01 lo 11.25 11.25 4.09 4.09 0.00 0.00 0.00 0.00 20:29:01 ens3 216.73 215.33 910.13 40.87 0.00 0.00 0.00 0.00 20:29:01 lo 18.41 18.41 3.91 3.91 0.00 0.00 0.00 0.00 Average: ens3 172.77 160.98 803.48 31.48 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4155) 03/09/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 22.01 0.00 1.90 2.93 0.06 73.10 20:24:02 0 11.86 0.00 1.24 1.90 0.08 84.92 20:24:02 1 41.70 0.00 2.95 2.12 0.07 53.16 20:24:02 2 27.47 0.00 1.98 1.27 0.07 69.21 20:24:02 3 6.89 0.00 1.43 6.44 0.05 85.20 20:25:01 all 16.12 0.00 0.74 1.83 0.06 81.26 20:25:01 0 21.70 0.00 1.28 2.51 0.07 74.44 20:25:01 1 15.77 0.00 0.59 1.46 0.03 82.14 20:25:01 2 14.47 0.00 0.51 0.54 0.05 84.43 20:25:01 3 12.51 0.00 0.56 2.79 0.05 84.08 20:26:01 all 4.35 0.00 0.19 0.04 0.04 95.39 20:26:01 0 5.60 0.00 0.25 0.05 0.05 94.06 20:26:01 1 5.48 0.00 0.15 0.00 0.03 94.33 20:26:01 2 4.00 0.00 0.20 0.00 0.03 95.77 20:26:01 3 2.30 0.00 0.17 0.10 0.03 97.40 20:27:01 all 19.17 0.00 0.72 0.27 0.05 79.79 20:27:01 0 18.42 0.00 0.66 0.13 0.07 80.72 20:27:01 1 18.09 0.00 0.55 0.20 0.03 81.12 20:27:01 2 20.43 0.00 1.00 0.38 0.05 78.13 20:27:01 3 19.74 0.00 0.67 0.38 0.07 79.14 20:28:01 all 9.94 0.00 0.37 0.08 0.04 89.57 20:28:01 0 11.16 0.00 0.25 0.12 0.05 88.43 20:28:01 1 8.60 0.00 0.33 0.00 0.03 91.04 20:28:01 2 9.77 0.00 0.38 0.00 0.03 89.81 20:28:01 3 10.23 0.00 0.48 0.17 0.03 89.09 20:29:01 all 9.46 0.00 0.72 0.09 0.05 89.68 20:29:01 0 8.61 0.00 0.57 0.02 0.05 90.76 20:29:01 1 12.40 0.00 0.65 0.03 0.07 86.84 20:29:01 2 8.51 0.00 0.62 0.05 0.07 90.76 20:29:01 3 8.30 0.00 1.09 0.27 0.05 90.29 Average: all 13.49 0.00 0.77 0.87 0.05 84.82 Average: 0 12.87 0.00 0.70 0.78 0.06 85.59 Average: 1 17.01 0.00 0.87 0.63 0.04 81.44 Average: 2 14.11 0.00 0.78 0.37 0.05 84.69 Average: 3 9.99 0.00 0.73 1.68 0.05 87.55