---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6884 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 444 1302 0 2196 3235 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:8f:fc:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe8f:fc91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6884) 10/05/24 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 142.07 56.03 86.04 3560.28 7974.54 19:40:01 131.42 39.62 91.80 2321.78 14558.07 Average: 136.79 47.90 88.89 2946.28 11238.38 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1749312 3337956 2289332 56.69 51772 1692200 598224 11.76 585548 1532264 146260 19:40:01 1411868 3381936 2626776 65.04 64244 2046500 552364 10.86 643344 1782752 71388 Average: 1580590 3359946 2458054 60.86 58008 1869350 575294 11.31 614446 1657508 108824 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 370.78 251.93 1581.96 71.32 0.00 0.00 0.00 0.00 19:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 569.19 586.90 2853.01 106.29 0.00 0.00 0.00 0.00 19:40:01 lo 2.39 2.39 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 469.14 418.00 2212.09 88.65 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6884) 10/05/24 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.59 0.00 1.90 3.99 0.07 72.45 19:39:02 0 17.04 0.00 1.47 0.82 0.07 80.61 19:39:02 1 14.56 0.00 1.32 7.91 0.07 76.15 19:39:02 2 22.35 0.00 1.99 2.40 0.07 73.20 19:39:02 3 32.40 0.00 2.81 4.85 0.08 59.86 19:40:01 all 38.22 0.00 1.90 1.29 0.10 58.49 19:40:01 0 39.81 0.00 1.58 1.78 0.10 56.72 19:40:01 1 33.85 0.00 2.02 0.97 0.07 63.09 19:40:01 2 42.35 0.00 2.46 1.68 0.10 53.41 19:40:01 3 36.87 0.00 1.57 0.73 0.10 60.73 Average: all 29.84 0.00 1.90 2.65 0.08 65.53 Average: 0 28.33 0.00 1.52 1.30 0.08 68.76 Average: 1 24.14 0.00 1.67 4.46 0.07 69.66 Average: 2 32.26 0.00 2.22 2.05 0.08 63.39 Average: 3 34.61 0.00 2.19 2.81 0.09 60.29