---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5629 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 443 1159 0 2340 3233 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:07:d0:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe07:d05c/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-5629) 09/21/24 _x86_64_ (4 CPU) 11:46:49 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 134.99 50.36 84.64 2406.13 8276.49 11:49:01 79.97 29.06 50.91 1624.40 9319.65 11:50:01 9.48 0.03 9.45 0.27 457.12 11:51:01 49.49 11.48 38.01 832.53 4411.26 11:52:01 17.96 0.32 17.65 11.06 1494.55 Average: 58.38 18.25 40.13 974.88 4791.81 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1768512 3369376 2270140 56.21 51768 1704024 586716 11.53 557340 1537920 145148 11:49:01 1472228 3230920 2566424 63.55 58440 1847804 740724 14.56 709680 1666340 5232 11:50:01 1458156 3223948 2580496 63.89 60420 1852000 740724 14.56 719592 1669764 1704 11:51:01 549396 2466012 3489256 86.40 64352 1993876 1444012 28.39 1546612 1738084 5180 11:52:01 713436 2728708 3325216 82.33 65992 2088112 1132204 22.26 1326580 1788528 64116 Average: 1192346 3003793 2846306 70.48 60194 1897163 928876 18.26 971961 1680127 44276 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:48:01 ens3 397.50 271.77 1702.13 73.23 0.00 0.00 0.00 0.00 11:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:49:01 ens3 125.31 121.41 663.42 24.44 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:50:01 ens3 57.41 83.99 60.66 13.58 0.00 0.00 0.00 0.00 11:51:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 11:51:01 ens3 395.27 408.13 1901.05 76.46 0.00 0.00 0.00 0.00 11:52:01 lo 1145.88 1145.88 407.81 407.81 0.00 0.00 0.00 0.00 11:52:01 ens3 144.53 138.68 546.17 26.98 0.00 0.00 0.00 0.00 Average: lo 229.86 229.86 81.62 81.62 0.00 0.00 0.00 0.00 Average: ens3 224.00 204.80 974.68 42.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5629) 09/21/24 _x86_64_ (4 CPU) 11:46:49 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 21.65 0.00 1.90 3.73 0.06 72.66 11:48:01 0 8.29 0.00 1.45 7.11 0.05 83.10 11:48:01 1 40.28 0.00 2.55 0.58 0.08 56.50 11:48:01 2 25.65 0.00 2.44 5.49 0.07 66.35 11:48:01 3 12.38 0.00 1.17 1.77 0.03 84.65 11:49:01 all 13.66 0.00 0.76 1.48 0.05 84.05 11:49:01 0 19.48 0.00 0.80 1.60 0.05 78.07 11:49:01 1 16.44 0.00 0.94 0.79 0.07 81.77 11:49:01 2 11.43 0.00 0.84 1.14 0.05 86.54 11:49:01 3 7.28 0.00 0.48 2.38 0.03 89.81 11:50:01 all 3.62 0.00 0.22 0.04 0.03 96.09 11:50:01 0 0.82 0.00 0.07 0.12 0.02 98.98 11:50:01 1 5.97 0.00 0.27 0.00 0.05 93.71 11:50:01 2 6.32 0.00 0.44 0.02 0.07 93.16 11:50:01 3 1.38 0.00 0.10 0.03 0.02 98.47 11:51:01 all 34.17 0.00 1.16 0.50 0.07 64.10 11:51:01 0 30.70 0.00 0.80 0.80 0.07 67.63 11:51:01 1 34.96 0.00 1.60 0.29 0.07 63.09 11:51:01 2 35.35 0.00 1.21 0.32 0.07 63.06 11:51:01 3 35.69 0.00 1.02 0.60 0.07 62.62 11:52:01 all 54.82 0.00 3.58 0.13 0.11 41.36 11:52:01 0 55.21 0.00 3.65 0.49 0.12 40.53 11:52:01 1 54.72 0.00 3.33 0.00 0.12 41.83 11:52:01 2 53.87 0.00 3.72 0.00 0.12 42.29 11:52:01 3 55.50 0.00 3.60 0.00 0.12 40.79 Average: all 25.53 0.00 1.52 1.18 0.07 71.71 Average: 0 22.80 0.00 1.35 2.03 0.06 73.76 Average: 1 30.41 0.00 1.73 0.33 0.08 67.44 Average: 2 26.51 0.00 1.73 1.40 0.07 70.30 Average: 3 22.42 0.00 1.27 0.96 0.05 75.30