---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2781 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 1188 0 2164 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:86:a7:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe86:a79b/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-2781) 01/25/25 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 136.41 53.84 82.57 3545.94 7664.46 15:38:01 114.08 18.62 95.46 649.38 15367.43 15:39:01 30.74 2.48 28.26 138.24 4938.24 Average: 93.63 25.02 68.61 1448.96 9289.62 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1813396 3375008 2225248 55.10 50232 1666564 596036 11.72 524200 1527396 165848 15:38:01 978440 2890088 3060204 75.77 63880 1987960 966984 19.01 1080972 1774516 68852 15:39:01 1241716 3186412 2796928 69.25 66596 2018436 698500 13.73 831620 1761184 15488 Average: 1344517 3150503 2694127 66.71 60236 1890987 753840 14.82 812264 1687699 83396 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:37:02 ens3 386.17 258.71 1559.08 69.35 0.00 0.00 0.00 0.00 15:38:01 lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 15:38:01 ens3 571.53 608.32 3126.44 105.66 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 317.68 199.90 465.62 113.51 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 424.31 354.23 1709.17 96.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2781) 01/25/25 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.58 0.00 1.74 3.68 0.07 71.93 15:37:02 0 15.58 0.00 1.64 7.28 0.03 75.48 15:37:02 1 11.90 0.00 1.57 5.26 0.07 81.20 15:37:02 2 28.06 0.00 1.42 1.42 0.08 69.01 15:37:02 3 34.77 0.00 2.34 0.78 0.08 62.02 15:38:01 all 38.72 0.00 1.98 1.18 0.10 58.03 15:38:01 0 35.30 0.00 2.05 1.90 0.08 60.66 15:38:01 1 39.06 0.00 1.86 0.88 0.10 58.10 15:38:01 2 36.60 0.00 2.15 1.40 0.12 59.73 15:38:01 3 43.87 0.00 1.85 0.51 0.09 53.68 15:39:01 all 23.21 0.00 1.03 0.73 0.06 74.96 15:39:01 0 23.79 0.00 1.00 0.85 0.07 74.30 15:39:01 1 15.57 0.00 1.01 1.86 0.05 81.51 15:39:01 2 18.07 0.00 0.85 0.03 0.05 80.99 15:39:01 3 35.51 0.00 1.24 0.18 0.08 62.99 Average: all 28.11 0.00 1.58 1.87 0.07 68.37 Average: 0 24.83 0.00 1.56 3.35 0.06 70.20 Average: 1 22.10 0.00 1.48 2.67 0.07 73.68 Average: 2 27.51 0.00 1.47 0.95 0.08 69.98 Average: 3 38.01 0.00 1.81 0.49 0.08 59.60