---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-899 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: 2800.022 BogoMIPS: 5600.04 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 7.7G 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 407 1210 0 2325 3270 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:6c:4d:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe6c:4d3d/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-899) 04/06/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 111.93 66.71 45.23 4497.25 6596.90 22:40:01 85.39 29.66 55.74 1652.87 10234.33 22:41:01 9.80 0.00 9.80 0.00 460.99 22:42:01 38.99 1.22 37.78 65.19 7778.70 Average: 61.43 24.37 37.06 1553.41 6251.14 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1861656 3431276 2176996 53.90 49252 1675508 534648 10.51 488596 1515160 156348 22:40:01 1512712 3247592 2525940 62.54 57340 1825796 713304 14.02 687844 1650192 4520 22:41:01 1490728 3233024 2547924 63.09 59264 1830324 721268 14.18 703636 1653824 1736 22:42:01 1090028 3159884 2948624 73.01 63120 2146976 757668 14.89 781092 1962072 98924 Average: 1488781 3267944 2549871 63.14 57244 1869651 681722 13.40 665292 1695312 65382 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:39:02 ens3 337.66 228.66 1357.33 65.02 0.00 0.00 0.00 0.00 22:40:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 22:40:01 ens3 132.01 118.93 758.96 25.90 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 55.92 80.74 64.02 13.15 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 634.89 553.02 3688.86 64.42 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 290.78 245.87 1470.25 42.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-899) 04/06/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 22.72 0.00 1.79 3.11 0.05 72.32 22:39:02 0 14.32 0.00 1.25 7.75 0.05 76.62 22:39:02 1 12.53 0.00 1.10 1.30 0.03 85.03 22:39:02 2 27.36 0.00 1.99 0.75 0.08 69.82 22:39:02 3 36.87 0.00 2.78 2.69 0.05 57.62 22:40:01 all 14.91 0.00 0.78 1.89 0.05 82.36 22:40:01 0 7.44 0.00 0.41 2.73 0.02 89.41 22:40:01 1 26.42 0.00 1.15 1.19 0.05 71.19 22:40:01 2 10.34 0.00 0.75 2.02 0.07 86.82 22:40:01 3 15.46 0.00 0.85 1.61 0.05 82.03 22:41:01 all 4.28 0.00 0.21 0.04 0.03 95.44 22:41:01 0 0.10 0.00 0.00 0.13 0.02 99.75 22:41:01 1 4.05 0.00 0.28 0.00 0.03 95.63 22:41:01 2 5.10 0.00 0.43 0.02 0.03 94.42 22:41:01 3 7.85 0.00 0.12 0.00 0.05 91.99 22:42:01 all 8.95 0.00 0.84 0.43 0.05 89.73 22:42:01 0 9.19 0.00 0.94 0.54 0.03 89.30 22:42:01 1 9.26 0.00 0.53 0.37 0.03 89.81 22:42:01 2 9.80 0.00 0.85 0.22 0.05 89.08 22:42:01 3 7.54 0.00 1.07 0.60 0.07 90.71 Average: all 12.72 0.00 0.91 1.37 0.05 84.96 Average: 0 7.77 0.00 0.65 2.79 0.03 88.76 Average: 1 13.00 0.00 0.77 0.71 0.04 85.48 Average: 2 13.15 0.00 1.01 0.75 0.06 85.04 Average: 3 16.94 0.00 1.20 1.23 0.05 80.58