---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-675 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 481 5306 0 2187 7214 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:5f:66:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe5f:66a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-675) 05/12/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 149.09 66.47 82.62 4275.82 40883.07 14:57:01 88.22 30.55 57.68 1730.67 9601.08 14:58:01 68.59 8.57 60.02 503.38 7325.58 14:59:01 29.55 3.40 26.15 129.31 5097.28 Average: 83.84 27.23 56.61 1659.50 15752.12 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5972852 7404864 2194568 26.87 37152 1574568 704372 7.64 596676 1436812 87844 14:57:01 5579484 7287936 2587936 31.69 57356 1815176 850824 9.23 734640 1659852 101308 14:58:01 5492284 7429016 2675136 32.75 64592 2029028 654036 7.10 709128 1758560 106124 14:59:01 5431704 7384088 2735716 33.50 67504 2041500 691644 7.50 763740 1763780 9768 Average: 5619081 7376476 2548339 31.20 56651 1865068 725219 7.87 701046 1654751 76261 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:56:02 ens3 420.18 236.61 1553.35 65.96 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 71.60 61.37 466.62 17.20 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 333.59 375.84 1574.15 74.29 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 52.64 61.24 28.06 600.13 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 220.12 184.27 907.36 190.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-675) 05/12/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.43 0.00 2.62 5.27 3.04 68.64 14:56:02 0 10.08 0.00 1.25 9.03 3.06 76.59 14:56:02 1 28.08 0.00 1.97 4.17 2.81 62.96 14:56:02 2 31.78 0.00 5.57 3.99 4.26 54.40 14:56:02 3 11.79 0.00 1.68 3.84 2.00 80.69 14:57:01 all 22.38 0.00 1.62 2.78 3.08 70.13 14:57:01 0 8.36 0.00 0.87 5.91 1.90 82.96 14:57:01 1 35.82 0.00 1.93 1.10 3.84 57.30 14:57:01 2 25.59 0.00 2.43 2.49 4.47 65.01 14:57:01 3 19.55 0.00 1.25 1.67 2.09 75.45 14:58:01 all 38.85 0.00 2.24 1.08 6.00 51.83 14:58:01 0 36.86 0.00 1.43 1.51 5.09 55.12 14:58:01 1 38.68 0.00 2.81 1.32 6.05 51.14 14:58:01 2 39.99 0.00 2.42 1.04 6.89 49.66 14:58:01 3 39.90 0.00 2.28 0.43 5.95 51.45 14:59:01 all 19.60 0.00 0.87 1.37 1.56 76.60 14:59:01 0 10.59 0.00 0.45 1.31 1.23 86.43 14:59:01 1 11.28 0.00 0.64 0.15 1.29 86.64 14:59:01 2 32.57 0.00 1.56 3.62 2.23 60.02 14:59:01 3 24.00 0.00 0.81 0.42 1.46 73.31 Average: all 25.36 0.00 1.84 2.62 3.43 66.75 Average: 0 16.53 0.00 1.00 4.44 2.83 75.20 Average: 1 28.48 0.00 1.84 1.68 3.51 64.49 Average: 2 32.51 0.00 3.00 2.78 4.48 57.23 Average: 3 23.86 0.00 1.51 1.59 2.88 70.16