---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-875 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 7.4G 12G 39% / 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 412 1515 0 2016 3272 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:8c:ef:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe8c:efe2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-875) 04/06/24 _x86_64_ (4 CPU) 18:10:52 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 122.31 67.49 54.82 4545.11 25857.82 18:13:01 83.74 30.04 53.69 1644.79 9566.67 18:14:01 40.46 2.02 38.44 137.31 2928.85 Average: 82.17 33.18 48.99 2109.07 12784.45 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1828356 3396004 2210288 54.73 49744 1673660 579340 11.39 530864 1508844 138540 18:13:01 1555984 3286372 2482660 61.47 58172 1820300 712560 14.01 653968 1640408 3464 18:14:01 1514888 3313820 2523756 62.49 63408 1881756 644592 12.67 662424 1669624 24292 Average: 1633076 3332065 2405568 59.56 57108 1791905 645497 12.69 615752 1606292 55432 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 416.66 264.94 1498.87 69.80 0.00 0.00 0.00 0.00 18:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:13:01 ens3 81.80 75.19 377.37 13.89 0.00 0.00 0.00 0.00 18:13:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:14:01 ens3 142.44 169.34 835.96 38.56 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 213.64 169.82 904.07 40.75 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-875) 04/06/24 _x86_64_ (4 CPU) 18:10:52 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.59 0.00 2.21 3.38 0.06 72.77 18:12:01 0 10.55 0.00 1.81 1.87 0.03 85.74 18:12:01 1 28.70 0.00 2.88 8.71 0.08 59.62 18:12:01 2 30.93 0.00 2.59 1.55 0.08 64.84 18:12:01 3 16.20 0.00 1.55 1.42 0.03 80.79 18:13:01 all 14.62 0.00 0.82 1.65 0.04 82.87 18:13:01 0 17.74 0.00 0.85 0.97 0.03 80.41 18:13:01 1 7.77 0.00 0.79 4.40 0.05 86.99 18:13:01 2 10.36 0.00 0.79 1.02 0.03 87.80 18:13:01 3 22.55 0.00 0.84 0.20 0.05 76.37 18:14:01 all 22.74 0.00 1.04 0.92 0.05 75.25 18:14:01 0 18.34 0.00 0.73 0.03 0.05 80.84 18:14:01 1 22.27 0.00 1.15 2.64 0.05 73.89 18:14:01 2 9.34 0.00 0.88 0.78 0.05 88.95 18:14:01 3 41.02 0.00 1.42 0.23 0.07 57.26 Average: all 19.65 0.00 1.36 1.98 0.05 76.96 Average: 0 15.55 0.00 1.13 0.96 0.04 82.32 Average: 1 19.58 0.00 1.61 5.25 0.06 73.50 Average: 2 16.86 0.00 1.42 1.12 0.06 80.55 Average: 3 26.60 0.00 1.27 0.62 0.05 71.46