---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5584 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 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 779 865 0 2298 2898 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:d2:62:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fed2:628d/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-5584) 09/21/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 132.84 48.53 84.32 2197.37 7328.91 02:59:01 60.21 11.81 48.39 239.96 9200.47 03:00:01 9.95 0.00 9.95 0.00 431.39 03:01:01 37.86 0.27 37.59 5.33 7713.38 03:02:01 23.70 2.63 21.06 77.99 8556.31 Average: 52.91 12.65 40.26 504.13 6646.09 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1743772 3336656 2294880 56.82 51152 1696584 629940 12.38 584488 1534484 152480 02:59:01 1527296 3224900 2511356 62.18 57380 1788532 734432 14.44 712648 1611140 4232 03:00:01 1512780 3217712 2525872 62.54 59336 1792932 746424 14.67 721012 1614676 2196 03:01:01 1091368 3123528 2947284 72.98 63152 2109260 800716 15.74 819772 1922052 101624 03:02:01 880408 2958496 3158244 78.20 64296 2152512 960408 18.88 1235148 1714864 5316 Average: 1351125 3172258 2687527 66.55 59063 1907964 774384 15.22 814614 1679443 53170 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:58:01 ens3 314.10 239.34 1557.76 68.50 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 02:59:01 ens3 125.41 115.68 629.73 22.45 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 56.86 82.62 60.52 13.07 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 548.03 502.88 3696.13 65.16 0.00 0.00 0.00 0.00 03:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 415.13 258.39 722.55 305.96 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 291.90 239.78 1333.34 95.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5584) 09/21/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.45 0.00 1.84 3.59 0.06 73.07 02:58:01 0 31.04 0.00 2.02 0.38 0.05 66.51 02:58:01 1 16.66 0.00 1.40 2.19 0.05 79.70 02:58:01 2 28.54 0.00 2.82 11.14 0.10 57.40 02:58:01 3 9.59 0.00 1.10 0.65 0.05 88.61 02:59:01 all 13.55 0.00 0.67 0.95 0.05 84.79 02:59:01 0 20.75 0.00 1.05 1.05 0.05 77.10 02:59:01 1 13.31 0.00 0.63 0.35 0.03 85.68 02:59:01 2 9.93 0.00 0.33 1.42 0.03 88.28 02:59:01 3 10.24 0.00 0.59 0.99 0.05 88.13 03:00:01 all 4.69 0.00 0.21 0.03 0.03 95.04 03:00:01 0 7.77 0.00 0.22 0.02 0.03 91.97 03:00:01 1 4.21 0.00 0.30 0.00 0.05 95.44 03:00:01 2 3.14 0.00 0.32 0.10 0.03 96.41 03:00:01 3 3.64 0.00 0.02 0.00 0.00 96.34 03:01:01 all 9.80 0.00 0.89 0.30 0.04 88.97 03:01:01 0 11.53 0.00 0.98 0.60 0.03 86.85 03:01:01 1 9.31 0.00 0.91 0.47 0.03 89.28 03:01:01 2 9.49 0.00 1.00 0.03 0.07 89.41 03:01:01 3 8.87 0.00 0.68 0.10 0.03 90.31 03:02:01 all 27.74 0.00 0.90 0.26 0.05 71.05 03:02:01 0 41.27 0.00 1.35 0.22 0.07 57.09 03:02:01 1 28.80 0.00 0.63 0.65 0.05 69.87 03:02:01 2 26.38 0.00 1.10 0.17 0.05 72.30 03:02:01 3 14.50 0.00 0.52 0.00 0.05 84.94 Average: all 15.44 0.00 0.90 1.02 0.05 82.59 Average: 0 22.47 0.00 1.12 0.45 0.05 75.91 Average: 1 14.46 0.00 0.77 0.73 0.04 83.99 Average: 2 15.50 0.00 1.12 2.57 0.06 80.76 Average: 3 9.35 0.00 0.58 0.35 0.04 89.69