---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4451 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 770 996 0 2177 2909 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:d9:13:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fed9:1383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4451) 09/07/24 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 149.41 67.29 82.12 4533.91 11375.70 07:41:02 114.30 17.83 96.47 635.89 14853.79 07:42:01 32.40 2.52 29.88 140.59 5030.06 Average: 99.07 29.36 69.71 1779.23 10449.96 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1798836 3380840 2239808 55.46 50732 1686536 579364 11.39 541096 1526088 158720 07:41:02 1013168 2937744 3025476 74.91 63872 2001628 932652 18.33 1053844 1766824 69328 07:42:01 1033828 2992200 3004816 74.40 66748 2032092 912756 17.94 1047936 1753320 14836 Average: 1281944 3103595 2756700 68.26 60451 1906752 808257 15.89 880959 1682077 80961 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 376.59 254.22 1528.54 68.98 0.00 0.00 0.00 0.00 07:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:41:02 ens3 604.57 613.78 3008.23 108.59 0.00 0.00 0.00 0.00 07:41:02 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 324.32 198.66 484.83 121.20 0.00 0.00 0.00 0.00 07:42:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 435.78 356.43 1680.51 99.47 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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-4451) 09/07/24 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.72 0.00 2.04 4.10 0.06 72.08 07:40:01 0 21.95 0.00 1.94 3.59 0.05 72.47 07:40:01 1 26.56 0.00 2.49 2.82 0.05 68.08 07:40:01 2 28.41 0.00 2.35 1.49 0.08 67.66 07:40:01 3 9.95 0.00 1.39 8.50 0.05 80.12 07:41:02 all 39.09 0.00 1.78 1.01 0.09 58.03 07:41:02 0 31.96 0.00 1.59 0.45 0.08 65.91 07:41:02 1 43.81 0.00 1.27 0.52 0.10 54.30 07:41:02 2 45.70 0.00 1.83 0.30 0.10 52.07 07:41:02 3 34.86 0.00 2.40 2.78 0.12 59.84 07:42:01 all 23.12 0.00 1.04 0.82 0.06 74.98 07:42:01 0 27.13 0.00 0.95 0.07 0.03 71.82 07:42:01 1 11.95 0.00 0.65 0.12 0.05 87.23 07:42:01 2 39.96 0.00 1.39 0.32 0.07 58.26 07:42:01 3 13.41 0.00 1.14 2.75 0.03 82.67 Average: all 27.99 0.00 1.62 1.98 0.07 68.34 Average: 0 27.01 0.00 1.50 1.38 0.06 70.06 Average: 1 27.53 0.00 1.47 1.16 0.07 69.77 Average: 2 38.01 0.00 1.86 0.71 0.08 59.34 Average: 3 19.42 0.00 1.64 4.69 0.07 74.18