---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5686 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 447 1168 0 2327 3231 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:9f:4b:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9f:4bb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5686) 09/21/24 _x86_64_ (4 CPU) 22:37:41 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 115.15 35.86 79.29 1677.85 6559.31 22:40:01 74.04 29.08 44.96 1623.60 8988.24 22:41:01 8.92 0.00 8.92 0.00 323.81 22:42:01 52.54 2.83 49.71 191.57 9071.95 Average: 62.66 16.94 45.72 873.25 6235.83 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1686792 3336816 2351852 58.23 54232 1746648 618832 12.16 593204 1577684 204072 22:40:01 1490396 3230952 2548248 63.10 57760 1831088 728040 14.31 705776 1655416 1176 22:41:01 1474712 3222752 2563932 63.48 59740 1835636 728040 14.31 716308 1659040 2132 22:42:01 1193628 3303444 2845016 70.44 65216 2184460 628164 12.35 671084 1970264 115176 Average: 1461382 3273491 2577262 63.82 59237 1899458 675769 13.28 671593 1715601 80639 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:39:01 ens3 79.50 74.15 945.45 10.00 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 132.39 129.58 616.55 24.91 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 58.52 84.59 64.38 13.71 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:42:01 ens3 659.79 611.98 4092.44 76.14 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 232.55 225.07 1429.70 31.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5686) 09/21/24 _x86_64_ (4 CPU) 22:37:41 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 18.91 0.00 1.52 3.53 0.05 75.98 22:39:01 0 27.60 0.00 1.85 0.75 0.05 69.76 22:39:01 1 1.27 0.00 0.64 9.19 0.02 88.88 22:39:01 2 13.11 0.00 0.99 1.83 0.08 83.99 22:39:01 3 33.59 0.00 2.60 2.34 0.07 61.40 22:40:01 all 11.30 0.00 0.68 1.33 0.04 86.64 22:40:01 0 15.18 0.00 0.89 1.47 0.03 82.43 22:40:01 1 12.78 0.00 0.55 0.83 0.05 85.78 22:40:01 2 7.91 0.00 0.35 0.72 0.03 90.99 22:40:01 3 9.34 0.00 0.92 2.32 0.03 87.39 22:41:01 all 3.98 0.00 0.22 0.03 0.02 95.75 22:41:01 0 6.01 0.00 0.43 0.03 0.03 93.49 22:41:01 1 4.23 0.00 0.22 0.00 0.05 95.50 22:41:01 2 2.22 0.00 0.15 0.07 0.02 97.55 22:41:01 3 3.47 0.00 0.10 0.00 0.03 96.39 22:42:01 all 17.14 0.00 1.25 0.69 0.06 80.87 22:42:01 0 19.51 0.00 1.54 1.05 0.03 77.87 22:42:01 1 14.14 0.00 1.22 1.22 0.05 83.36 22:42:01 2 22.04 0.00 1.10 0.40 0.07 76.39 22:42:01 3 12.88 0.00 1.12 0.05 0.05 85.90 Average: all 12.82 0.00 0.92 1.39 0.04 84.82 Average: 0 17.07 0.00 1.18 0.83 0.04 80.89 Average: 1 8.11 0.00 0.66 2.81 0.04 88.39 Average: 2 11.29 0.00 0.65 0.75 0.05 87.26 Average: 3 14.83 0.00 1.19 1.18 0.05 82.76