---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7995 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5199 0 2309 7225 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:69:90:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe69:904e/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-7995) 08/10/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 161.31 76.92 84.39 4693.17 40845.84 14:57:01 53.07 0.17 52.91 20.80 9277.39 14:58:01 109.02 37.43 71.59 2180.44 11953.07 14:59:01 30.49 3.42 27.08 139.84 5092.22 Average: 88.17 29.28 58.89 1746.29 16691.50 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6048204 7436504 2119208 25.95 36268 1533060 686556 7.45 564612 1394692 67840 14:57:01 5678956 7394568 2488456 30.47 56576 1821840 698172 7.58 621768 1669500 181436 14:58:01 5088048 7024636 3079364 37.70 65052 2026948 1078456 11.70 1043532 1820280 6852 14:59:01 5341816 7415792 2825596 34.60 68552 2158516 679740 7.38 729248 1879412 26368 Average: 5539256 7317875 2628156 32.18 56612 1885091 785731 8.53 739790 1690971 70624 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 408.41 223.35 1276.84 65.29 0.00 0.00 0.00 0.00 14:56:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 32.23 26.98 655.42 3.99 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 292.65 313.15 1764.75 70.29 0.00 0.00 0.00 0.00 14:58:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 156.41 131.78 324.91 617.73 0.00 0.00 0.00 0.00 14:59:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 221.64 173.61 1004.35 189.85 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7995) 08/10/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.37 0.00 2.85 5.76 2.00 68.02 14:56:01 0 27.28 0.00 2.02 6.43 1.99 62.27 14:56:01 1 34.42 0.00 5.99 5.79 2.27 51.53 14:56:01 2 12.03 0.00 1.93 9.57 1.83 74.63 14:56:01 3 11.85 0.00 1.53 1.23 1.90 83.49 14:57:01 all 20.25 0.00 1.23 1.88 1.14 75.50 14:57:01 0 17.41 0.00 1.40 4.38 0.85 75.96 14:57:01 1 20.26 0.00 1.28 0.95 1.03 76.48 14:57:01 2 35.78 0.00 1.94 2.12 1.73 58.43 14:57:01 3 7.56 0.00 0.28 0.08 0.94 91.14 14:58:01 all 41.37 0.00 2.46 1.94 3.95 50.28 14:58:01 0 41.15 0.00 2.13 2.30 3.80 50.62 14:58:01 1 43.74 0.00 2.16 0.73 3.91 49.46 14:58:01 2 40.70 0.00 1.87 2.72 3.89 50.82 14:58:01 3 39.88 0.00 3.66 1.99 4.20 50.26 14:59:01 all 23.43 0.00 1.28 0.82 1.55 72.93 14:59:01 0 17.05 0.00 1.26 1.13 1.34 79.22 14:59:01 1 26.60 0.00 0.98 0.23 1.82 70.37 14:59:01 2 17.90 0.00 1.24 0.96 1.33 78.57 14:59:01 3 32.18 0.00 1.63 0.96 1.71 63.52 Average: all 26.64 0.00 1.95 2.58 2.16 66.66 Average: 0 25.74 0.00 1.70 3.54 2.00 67.02 Average: 1 31.26 0.00 2.59 1.90 2.26 61.99 Average: 2 26.66 0.00 1.75 3.82 2.20 65.58 Average: 3 22.92 0.00 1.78 1.07 2.19 72.04