---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1397 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 568 1165 0 2209 3110 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:61:b4:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe61:b459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1397) 02/10/24 _x86_64_ (4 CPU) 15:35:49 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 111.00 61.31 49.69 4381.27 7479.02 15:38:01 106.22 15.55 90.66 568.89 15233.07 15:39:01 36.16 4.87 31.29 206.63 6109.25 Average: 84.34 27.31 57.03 1725.29 9576.01 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1796344 3395600 2242300 55.52 49540 1704696 575004 11.30 524128 1545136 161072 15:38:01 1101328 2952040 2937316 72.73 63356 1929732 1039372 20.43 1006960 1729132 17536 15:39:01 1180588 3164840 2858056 70.77 68472 2055216 752324 14.79 873824 1779196 43632 Average: 1359420 3170827 2679224 66.34 60456 1896548 788900 15.51 801637 1684488 74080 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 400.52 255.81 1528.24 63.69 0.00 0.00 0.00 0.00 15:37:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 ens3 423.28 478.89 2637.44 80.98 0.00 0.00 0.00 0.00 15:38:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 385.29 298.50 996.04 132.23 0.00 0.00 0.00 0.00 15:39:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 402.92 343.66 1715.50 92.37 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1397) 02/10/24 _x86_64_ (4 CPU) 15:35:49 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.88 0.00 1.90 2.97 0.06 72.18 15:37:02 0 10.89 0.00 1.21 7.14 0.07 80.69 15:37:02 1 19.55 0.00 1.40 0.74 0.05 78.27 15:37:02 2 34.28 0.00 2.62 2.37 0.08 60.64 15:37:02 3 26.76 0.00 2.36 1.67 0.07 69.15 15:38:01 all 31.71 0.00 1.67 1.34 0.09 65.19 15:38:01 0 23.37 0.00 0.85 1.65 0.09 74.04 15:38:01 1 40.39 0.00 2.06 1.94 0.09 55.52 15:38:01 2 34.14 0.00 1.72 1.74 0.09 62.32 15:38:01 3 28.91 0.00 2.07 0.07 0.09 68.86 15:39:01 all 30.55 0.00 1.21 0.62 0.07 67.55 15:39:01 0 22.88 0.00 1.10 0.28 0.07 75.66 15:39:01 1 23.49 0.00 1.08 1.51 0.05 73.87 15:39:01 2 50.20 0.00 1.47 0.64 0.08 47.61 15:39:01 3 25.69 0.00 1.15 0.02 0.07 73.07 Average: all 28.36 0.00 1.59 1.65 0.07 68.32 Average: 0 19.03 0.00 1.06 3.03 0.07 76.81 Average: 1 27.72 0.00 1.51 1.39 0.06 69.31 Average: 2 39.57 0.00 1.94 1.58 0.08 56.82 Average: 3 27.11 0.00 1.86 0.59 0.07 70.37