---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1857 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 7.7G 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 424 1193 0 2326 3254 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:04:6c:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe04:6cd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1857) 05/25/24 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 199.53 99.58 99.95 5923.41 42281.37 15:10:01 88.41 29.59 58.82 1652.06 10384.27 15:11:01 10.31 0.02 10.30 0.13 819.20 15:12:01 29.58 2.03 27.55 82.39 7207.33 Average: 81.93 32.82 49.11 1915.60 15193.08 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1859560 3402044 2179084 53.96 48280 1649548 568912 11.18 515068 1490644 133600 15:10:01 1514216 3250452 2524428 62.51 57052 1827468 714932 14.05 684884 1651748 14684 15:11:01 1493736 3237360 2544908 63.01 59024 1832092 718908 14.13 699360 1655516 1348 15:12:01 1198880 3160696 2839764 70.31 62180 2041808 782516 15.38 779796 1859444 7008 Average: 1516598 3262638 2522046 62.45 56634 1837729 696317 13.69 669777 1664338 39160 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:09:02 ens3 387.77 235.89 1386.98 67.60 0.00 0.00 0.00 0.00 15:10:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 112.51 103.58 828.24 20.17 0.00 0.00 0.00 0.00 15:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:11:01 ens3 56.81 81.25 66.20 13.12 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 517.51 466.26 3460.01 52.39 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 269.30 222.24 1437.89 38.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1857) 05/25/24 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 20.50 0.00 2.48 6.46 0.05 70.50 15:09:02 0 35.83 0.00 2.64 10.29 0.07 51.18 15:09:02 1 25.81 0.00 2.27 3.31 0.05 68.55 15:09:02 2 10.84 0.00 2.44 8.60 0.05 78.07 15:09:02 3 9.45 0.00 2.59 3.64 0.05 84.27 15:10:01 all 17.20 0.00 0.83 1.85 0.06 80.06 15:10:01 0 10.66 0.00 0.78 4.38 0.07 84.11 15:10:01 1 32.91 0.00 1.34 0.66 0.08 65.00 15:10:01 2 15.81 0.00 0.58 0.36 0.07 83.19 15:10:01 3 9.43 0.00 0.61 2.01 0.03 87.91 15:11:01 all 4.78 0.00 0.25 0.04 0.03 94.90 15:11:01 0 5.32 0.00 0.27 0.13 0.03 94.25 15:11:01 1 4.29 0.00 0.17 0.00 0.03 95.51 15:11:01 2 8.52 0.00 0.55 0.02 0.03 90.88 15:11:01 3 0.95 0.00 0.02 0.02 0.00 99.01 15:12:01 all 8.46 0.00 0.75 0.24 0.04 90.51 15:12:01 0 10.24 0.00 0.43 0.37 0.05 88.91 15:12:01 1 5.15 0.00 0.55 0.20 0.02 94.08 15:12:01 2 10.60 0.00 0.99 0.02 0.05 88.35 15:12:01 3 7.88 0.00 1.04 0.37 0.03 90.68 Average: all 12.71 0.00 1.08 2.15 0.05 84.02 Average: 0 15.52 0.00 1.03 3.78 0.05 79.61 Average: 1 16.96 0.00 1.08 1.04 0.05 80.87 Average: 2 11.42 0.00 1.14 2.25 0.05 85.13 Average: 3 6.92 0.00 1.06 1.51 0.03 90.48