---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11642 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 41% / 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 736 899 0 2308 2942 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:85:8e:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe85:8e00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11642) 11/30/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:02 tps rtps wtps bread/s bwrtn/s 02:58:01 144.25 62.41 81.83 4446.57 7733.06 02:59:01 63.04 11.88 51.16 240.63 9801.17 03:00:01 10.46 0.98 9.48 20.80 427.40 03:01:01 29.71 0.00 29.71 0.00 7112.15 03:02:01 30.43 2.77 27.66 74.12 9082.35 Average: 55.28 15.45 39.83 944.75 6828.21 02:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1834476 3406596 2204168 54.58 50184 1677440 566744 11.14 516736 1517272 142900 02:59:01 1528900 3231900 2509744 62.14 56544 1795284 745408 14.65 707388 1618272 3476 03:00:01 1499752 3211192 2538892 62.86 58652 1800544 760084 14.94 729884 1622472 2004 03:01:01 1267368 3190776 2771276 68.62 61416 2005192 765460 15.05 751520 1822664 4428 03:02:01 989380 3071340 3049264 75.50 63808 2157012 826436 16.25 1122684 1721012 1044 Average: 1423975 3222361 2614669 64.74 58121 1887094 732826 14.41 765642 1660338 30770 02:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 342.94 225.74 1447.85 67.77 0.00 0.00 0.00 0.00 02:58:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 105.90 88.05 834.14 17.79 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 55.66 80.97 63.95 12.84 0.00 0.00 0.00 0.00 03:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 543.54 466.52 3415.70 50.42 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:02:01 ens3 451.56 329.63 1016.66 316.69 0.00 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.78 238.22 1355.35 93.19 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11642) 11/30/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:02 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.02 0.00 1.95 4.17 0.06 71.79 02:58:01 0 12.73 0.00 1.19 1.76 0.05 84.27 02:58:01 1 43.65 0.00 3.07 5.58 0.07 47.63 02:58:01 2 8.40 0.00 1.50 7.46 0.05 82.59 02:58:01 3 23.25 0.00 2.04 1.87 0.05 72.79 02:59:01 all 11.75 0.00 0.69 1.15 0.04 86.37 02:59:01 0 8.85 0.00 0.28 0.35 0.03 90.48 02:59:01 1 23.72 0.00 1.23 0.45 0.05 74.55 02:59:01 2 8.25 0.00 0.58 1.90 0.05 89.21 02:59:01 3 6.17 0.00 0.65 1.88 0.03 91.26 03:00:01 all 5.81 0.00 0.31 0.05 0.03 93.80 03:00:01 0 10.49 0.00 0.25 0.02 0.05 89.19 03:00:01 1 7.89 0.00 0.72 0.15 0.05 91.20 03:00:01 2 2.89 0.00 0.12 0.05 0.02 96.93 03:00:01 3 1.93 0.00 0.17 0.00 0.02 97.88 03:01:01 all 7.36 0.00 0.68 0.26 0.04 91.65 03:01:01 0 6.56 0.00 0.73 0.22 0.02 92.48 03:01:01 1 11.73 0.00 0.75 0.52 0.07 86.94 03:01:01 2 6.55 0.00 0.75 0.02 0.05 92.63 03:01:01 3 4.61 0.00 0.48 0.28 0.03 94.59 03:02:01 all 28.73 0.00 1.00 0.18 0.06 70.03 03:02:01 0 25.68 0.00 0.85 0.02 0.07 73.39 03:02:01 1 27.79 0.00 0.65 0.30 0.05 71.22 03:02:01 2 18.64 0.00 1.14 0.15 0.05 80.02 03:02:01 3 42.82 0.00 1.35 0.25 0.08 55.49 Average: all 15.12 0.00 0.92 1.15 0.05 82.76 Average: 0 12.87 0.00 0.66 0.47 0.04 85.96 Average: 1 22.88 0.00 1.28 1.38 0.06 74.40 Average: 2 8.95 0.00 0.82 1.90 0.04 88.29 Average: 3 15.73 0.00 0.93 0.85 0.04 82.44