---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6206 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 453 1153 0 2336 3223 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:12:20:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe12:201c/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-6206) 09/28/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 146.84 67.66 79.19 4551.37 7896.95 10:06:01 86.97 29.55 57.41 1651.52 10315.68 10:07:01 9.40 0.03 9.36 0.27 458.38 10:08:01 44.93 9.62 35.31 774.80 4212.10 10:09:01 15.63 2.15 13.48 67.46 558.04 Average: 60.66 21.77 38.89 1408.23 4669.27 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1801476 3386716 2237168 55.39 50916 1689320 569172 11.19 536960 1523724 154568 10:06:01 1461092 3215624 2577552 63.82 58196 1844200 740264 14.55 725788 1662880 4932 10:07:01 1447624 3209268 2591020 64.16 60184 1848436 744280 14.63 733524 1666340 1564 10:08:01 527416 2438248 3511228 86.94 64240 1988544 1456544 28.63 1571468 1735024 11588 10:09:01 807620 2727212 3231024 80.00 64680 1996268 1177524 23.15 1291364 1733628 5740 Average: 1209046 2995414 2829598 70.06 59643 1873354 937557 18.43 971821 1664319 35678 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 410.55 257.09 1605.12 73.31 0.00 0.00 0.00 0.00 10:05:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 ens3 117.95 119.88 767.66 23.64 0.00 0.00 0.00 0.00 10:06:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 10:07:01 ens3 56.83 82.97 60.97 13.40 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 359.56 385.85 1889.53 66.33 0.00 0.00 0.00 0.00 10:08:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 ens3 40.14 24.56 9.52 8.31 0.00 0.00 0.00 0.00 10:09:01 lo 1151.04 1151.04 408.16 408.16 0.00 0.00 0.00 0.00 Average: ens3 197.26 174.25 866.86 37.04 0.00 0.00 0.00 0.00 Average: lo 231.65 231.65 81.96 81.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6206) 09/28/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 21.40 0.00 2.20 3.88 0.06 72.45 10:05:02 0 30.74 0.00 2.39 6.16 0.08 60.63 10:05:02 1 27.59 0.00 2.75 3.92 0.07 65.67 10:05:02 2 16.93 0.00 2.04 1.70 0.07 79.26 10:05:02 3 10.33 0.00 1.67 3.73 0.07 84.21 10:06:01 all 14.99 0.00 0.78 1.89 0.05 82.29 10:06:01 0 11.10 0.00 0.87 3.73 0.03 84.27 10:06:01 1 18.11 0.00 1.00 0.44 0.03 80.41 10:06:01 2 21.49 0.00 0.63 0.34 0.07 77.47 10:06:01 3 9.31 0.00 0.61 3.02 0.03 87.03 10:07:01 all 3.88 0.00 0.22 0.03 0.03 95.85 10:07:01 0 7.21 0.00 0.58 0.08 0.05 92.07 10:07:01 1 2.02 0.00 0.13 0.00 0.02 97.83 10:07:01 2 2.54 0.00 0.12 0.00 0.03 97.31 10:07:01 3 3.75 0.00 0.05 0.03 0.03 96.13 10:08:01 all 31.49 0.00 1.01 0.48 0.07 66.94 10:08:01 0 35.54 0.00 0.57 0.60 0.05 63.24 10:08:01 1 30.24 0.00 0.97 0.25 0.07 68.48 10:08:01 2 32.24 0.00 1.46 0.42 0.07 65.80 10:08:01 3 27.96 0.00 1.01 0.67 0.07 70.29 10:09:01 all 55.19 0.00 3.47 0.29 0.13 40.93 10:09:01 0 55.89 0.00 3.35 0.61 0.12 40.03 10:09:01 1 53.89 0.00 3.84 0.03 0.14 42.10 10:09:01 2 57.11 0.00 3.48 0.44 0.12 38.85 10:09:01 3 53.85 0.00 3.25 0.05 0.12 42.74 Average: all 25.31 0.00 1.53 1.32 0.07 71.78 Average: 0 28.05 0.00 1.55 2.24 0.07 68.10 Average: 1 26.24 0.00 1.73 0.94 0.06 71.03 Average: 2 25.98 0.00 1.54 0.58 0.07 71.82 Average: 3 20.96 0.00 1.31 1.50 0.06 76.16