---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11664 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 591 1162 0 2190 3088 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:c9:09:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fec9:9da/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-11664) 11/30/24 _x86_64_ (4 CPU) 07:38:44 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 122.90 36.94 85.95 1696.12 6518.25 07:41:01 105.17 17.95 87.22 643.42 13888.90 07:42:01 31.76 2.48 29.28 138.24 5542.01 Average: 86.51 19.13 67.37 826.95 8620.45 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1746148 3349612 2292504 56.76 52276 1705424 618592 12.16 572920 1543508 163648 07:41:01 1112988 2963356 2925664 72.44 63456 1929184 919664 18.08 1009188 1715188 6116 07:42:01 1264256 3235436 2774396 68.70 66908 2044272 675548 13.28 803600 1766468 17816 Average: 1374464 3182801 2664188 65.97 60880 1892960 737935 14.51 795236 1675055 62527 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 102.37 88.65 991.12 24.30 0.00 0.00 0.00 0.00 07:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:41:01 ens3 456.99 498.17 2627.09 83.08 0.00 0.00 0.00 0.00 07:41:01 lo 2.36 2.36 0.27 0.27 0.00 0.00 0.00 0.00 07:42:01 ens3 401.08 277.52 950.24 132.38 0.00 0.00 0.00 0.00 07:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 319.38 286.94 1516.65 79.90 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11664) 11/30/24 _x86_64_ (4 CPU) 07:38:44 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 18.91 0.00 1.57 3.69 0.05 75.77 07:40:02 0 30.95 0.00 1.87 2.69 0.07 64.43 07:40:02 1 6.18 0.00 0.80 0.92 0.03 92.06 07:40:02 2 33.06 0.00 2.42 1.35 0.07 63.10 07:40:02 3 5.37 0.00 1.18 9.85 0.03 83.57 07:41:01 all 36.29 0.00 1.64 1.22 0.09 60.76 07:41:01 0 42.78 0.00 1.60 0.66 0.08 54.88 07:41:01 1 34.73 0.00 1.45 0.83 0.09 62.90 07:41:01 2 38.05 0.00 2.01 2.46 0.08 57.39 07:41:01 3 29.56 0.00 1.52 0.92 0.09 67.91 07:42:01 all 24.96 0.00 1.08 0.70 0.05 73.21 07:42:01 0 19.77 0.00 1.30 0.02 0.05 78.86 07:42:01 1 51.73 0.00 1.05 0.15 0.08 46.99 07:42:01 2 13.25 0.00 0.99 0.50 0.05 85.21 07:42:01 3 15.04 0.00 1.02 2.14 0.05 81.75 Average: all 26.66 0.00 1.43 1.88 0.06 69.97 Average: 0 31.10 0.00 1.59 1.13 0.07 66.12 Average: 1 30.86 0.00 1.10 0.63 0.07 67.34 Average: 2 28.07 0.00 1.80 1.43 0.07 68.63 Average: 3 16.58 0.00 1.24 4.32 0.06 77.81