---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11689 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 7.6G 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 441 1355 0 2146 3239 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:1a:cc:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1a:cccf/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-11689) 11/30/24 _x86_64_ (4 CPU) 11:46:48 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 129.68 48.59 81.09 2196.97 7625.80 11:49:01 78.77 29.60 49.18 1633.19 9937.28 11:50:01 27.00 12.43 14.56 847.19 5704.12 11:51:01 20.73 0.93 19.80 92.92 1117.28 Average: 64.04 22.89 41.16 1192.57 6096.12 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1782540 3383960 2256112 55.86 51056 1704924 575864 11.32 541108 1539236 149044 11:49:01 1455960 3235560 2582692 63.95 61028 1863676 736424 14.48 708672 1679688 12284 11:50:01 105456 2065448 3933196 97.39 64824 2033916 1818364 35.74 1946560 1768964 1204 11:51:01 1391360 3308088 2647292 65.55 66464 1990792 631452 12.41 719052 1723100 732 Average: 1183829 2998264 2854823 70.69 60843 1898327 940526 18.49 978848 1677747 40816 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 435.18 270.44 1671.30 72.97 0.00 0.00 0.00 0.00 11:48:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 11:49:01 ens3 115.36 106.83 829.86 20.62 0.00 0.00 0.00 0.00 11:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 199.07 189.00 2265.79 31.45 0.00 0.00 0.00 0.00 11:50:01 lo 437.88 437.88 158.42 158.42 0.00 0.00 0.00 0.00 11:51:01 ens3 16.68 15.50 10.85 7.86 0.00 0.00 0.00 0.00 11:51:01 lo 715.41 715.41 255.28 255.28 0.00 0.00 0.00 0.00 Average: ens3 191.57 145.44 1194.45 33.23 0.00 0.00 0.00 0.00 Average: lo 288.91 288.91 103.48 103.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11689) 11/30/24 _x86_64_ (4 CPU) 11:46:48 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 21.62 0.00 1.87 3.39 0.06 73.06 11:48:01 0 6.94 0.00 0.91 6.38 0.05 85.73 11:48:01 1 40.66 0.00 2.75 1.79 0.08 54.72 11:48:01 2 23.97 0.00 2.44 5.15 0.07 68.37 11:48:01 3 15.15 0.00 1.39 0.22 0.03 83.21 11:49:01 all 14.59 0.00 0.78 1.49 0.05 83.09 11:49:01 0 9.98 0.00 0.54 1.83 0.05 87.59 11:49:01 1 23.84 0.00 1.12 2.20 0.05 72.79 11:49:01 2 12.91 0.00 0.82 1.34 0.07 84.87 11:49:01 3 11.71 0.00 0.60 0.57 0.05 87.08 11:50:01 all 60.09 0.00 2.54 0.39 0.13 36.86 11:50:01 0 57.56 0.00 2.33 0.17 0.12 39.82 11:50:01 1 63.45 0.00 2.56 0.86 0.12 33.01 11:50:01 2 53.56 0.00 2.59 0.15 0.13 43.57 11:50:01 3 65.77 0.00 2.70 0.39 0.13 31.01 11:51:01 all 35.80 0.00 2.65 0.57 0.11 60.87 11:51:01 0 29.05 0.00 2.34 1.30 0.10 67.22 11:51:01 1 42.16 0.00 2.76 0.09 0.12 54.88 11:51:01 2 30.45 0.00 2.66 0.00 0.10 66.79 11:51:01 3 41.57 0.00 2.86 0.90 0.12 54.54 Average: all 32.93 0.00 1.95 1.47 0.09 63.57 Average: 0 25.68 0.00 1.52 2.44 0.08 70.29 Average: 1 42.47 0.00 2.29 1.24 0.09 53.90 Average: 2 30.18 0.00 2.12 1.67 0.09 65.93 Average: 3 33.43 0.00 1.88 0.52 0.08 64.09