---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1243 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 429 1203 0 2310 3248 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:06:15:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe06:1595/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1243) 05/18/24 _x86_64_ (4 CPU) 10:03:55 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 175.64 78.80 96.83 5210.86 41872.64 10:06:01 84.09 29.62 54.47 1652.60 8981.39 10:07:01 18.50 0.03 18.46 0.27 2673.82 10:08:01 40.59 9.33 31.26 747.74 3934.81 10:09:01 28.71 2.20 26.51 69.46 2399.73 Average: 69.46 23.98 45.48 1535.80 11982.48 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1743328 3301520 2295316 56.83 48944 1664152 653544 12.85 618968 1500816 144164 10:06:01 1520812 3251408 2517832 62.34 57852 1820948 720628 14.17 688240 1640952 47084 10:07:01 1458832 3219356 2579812 63.88 59796 1847732 741124 14.57 722116 1666688 1348 10:08:01 472536 2375316 3566108 88.30 63748 1981260 1509184 29.67 1627896 1733228 10696 10:09:01 671712 2688068 3366932 83.37 65956 2089420 1174808 23.09 1359120 1796316 57424 Average: 1173444 2967134 2865200 70.94 59259 1880702 959858 18.87 1003268 1667600 52143 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:02 ens3 383.74 241.48 1450.61 71.69 0.00 0.00 0.00 0.00 10:06:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 ens3 105.05 99.44 471.94 18.11 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 81.75 102.13 444.09 20.22 0.00 0.00 0.00 0.00 10:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 ens3 444.51 442.19 1835.68 94.60 0.00 0.00 0.00 0.00 10:09:01 lo 1143.08 1143.08 406.84 406.84 0.00 0.00 0.00 0.00 10:09:01 ens3 174.14 192.25 890.29 31.86 0.00 0.00 0.00 0.00 Average: lo 230.12 230.12 81.71 81.71 0.00 0.00 0.00 0.00 Average: ens3 238.28 215.89 1020.35 47.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1243) 05/18/24 _x86_64_ (4 CPU) 10:03:55 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 20.43 0.00 2.34 5.41 0.07 71.76 10:05:02 0 14.64 0.00 1.94 7.58 0.03 75.81 10:05:02 1 38.68 0.00 3.01 4.70 0.08 53.53 10:05:02 2 19.52 0.00 2.12 2.02 0.08 76.27 10:05:02 3 8.85 0.00 2.28 7.40 0.05 81.42 10:06:01 all 19.24 0.00 1.00 1.68 0.06 78.02 10:06:01 0 10.75 0.00 0.76 3.76 0.05 84.68 10:06:01 1 21.29 0.00 1.12 1.25 0.05 76.29 10:06:01 2 13.81 0.00 1.09 1.31 0.07 83.72 10:06:01 3 31.09 0.00 1.05 0.37 0.07 67.42 10:07:01 all 5.47 0.00 0.26 0.14 0.03 94.10 10:07:01 0 4.78 0.00 0.35 0.18 0.02 94.67 10:07:01 1 3.07 0.00 0.08 0.00 0.02 96.83 10:07:01 2 4.96 0.00 0.27 0.39 0.03 94.36 10:07:01 3 9.07 0.00 0.32 0.00 0.03 90.57 10:08:01 all 30.66 0.00 1.15 0.48 0.08 67.64 10:08:01 0 33.05 0.00 0.70 0.50 0.07 65.68 10:08:01 1 31.59 0.00 1.00 0.43 0.07 66.91 10:08:01 2 31.42 0.00 2.04 0.64 0.08 65.82 10:08:01 3 26.55 0.00 0.89 0.35 0.08 72.13 10:09:01 all 54.22 0.00 4.02 0.17 0.16 41.43 10:09:01 0 52.45 0.00 3.95 0.05 0.13 43.41 10:09:01 1 55.46 0.00 3.96 0.20 0.15 40.22 10:09:01 2 55.80 0.00 3.96 0.19 0.15 39.90 10:09:01 3 53.18 0.00 4.21 0.25 0.15 42.21 Average: all 25.96 0.00 1.75 1.58 0.08 70.63 Average: 0 23.12 0.00 1.54 2.41 0.06 72.87 Average: 1 29.96 0.00 1.83 1.32 0.07 66.81 Average: 2 25.09 0.00 1.90 0.91 0.08 72.02 Average: 3 25.66 0.00 1.74 1.68 0.08 70.84