---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2454 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 7.6G 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 418 1313 0 2212 3262 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:e1:70:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee1:7054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2454) 12/31/23 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 132.44 67.39 65.06 4546.58 42006.48 12:49:01 111.90 37.23 74.67 2134.98 13463.76 12:50:01 46.18 1.30 44.88 65.06 8464.86 Average: 96.84 35.31 61.53 2248.87 21311.70 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1837844 3393780 2200800 54.49 48764 1663428 574520 11.29 526268 1502996 143624 12:49:01 1428376 3404792 2610268 64.63 61528 2056696 542956 10.67 636612 1770208 170604 12:50:01 1364732 3360096 2673912 66.21 66824 2069808 584584 11.49 694120 1777448 31664 Average: 1543651 3386223 2494993 61.78 59039 1929977 567353 11.15 619000 1683551 115297 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 330.59 217.25 1363.86 61.68 0.00 0.00 0.00 0.00 12:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 302.20 320.81 1911.24 59.99 0.00 0.00 0.00 0.00 12:49:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 61.72 68.92 53.57 609.49 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 231.51 202.33 1109.56 243.72 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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-2454) 12/31/23 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.44 0.00 2.02 3.73 0.05 73.76 12:48:01 0 21.41 0.00 1.61 1.64 0.05 75.29 12:48:01 1 12.17 0.00 1.65 2.09 0.03 84.05 12:48:01 2 27.09 0.00 2.53 6.86 0.08 63.44 12:48:01 3 21.10 0.00 2.31 4.33 0.03 72.23 12:49:01 all 30.25 0.00 1.71 2.17 0.07 65.80 12:49:01 0 48.43 0.00 2.36 1.34 0.08 47.78 12:49:01 1 19.66 0.00 1.41 1.63 0.08 77.22 12:49:01 2 19.92 0.00 1.98 5.50 0.05 72.55 12:49:01 3 32.99 0.00 1.10 0.22 0.05 65.64 12:50:01 all 18.72 0.00 0.96 1.23 0.04 79.05 12:50:01 0 34.14 0.00 1.65 0.22 0.05 63.94 12:50:01 1 20.52 0.00 0.99 1.74 0.05 76.70 12:50:01 2 5.24 0.00 0.70 2.91 0.03 91.11 12:50:01 3 14.97 0.00 0.48 0.05 0.03 84.46 Average: all 23.14 0.00 1.56 2.37 0.05 72.87 Average: 0 34.65 0.00 1.87 1.07 0.06 62.35 Average: 1 17.45 0.00 1.35 1.82 0.06 79.33 Average: 2 17.42 0.00 1.74 5.09 0.06 75.70 Average: 3 23.02 0.00 1.30 1.53 0.04 74.11