---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6476 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 428 1177 0 2338 3248 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:1f:d3:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe1f:d353/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6476) 07/13/24 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 127.73 41.31 86.42 1865.96 7113.08 10:06:01 77.26 29.49 47.77 1649.89 9198.71 10:07:01 9.45 0.03 9.42 0.27 453.66 10:08:01 48.88 11.50 37.38 831.73 4363.27 10:09:01 19.05 0.28 18.76 10.26 1502.95 Average: 56.40 16.48 39.92 869.02 4510.71 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1767596 3369560 2271048 56.23 51308 1704880 598584 11.77 554460 1539220 146924 10:06:01 1482300 3239428 2556344 63.30 58440 1845592 739476 14.54 699392 1664732 5160 10:07:01 1465848 3229868 2572796 63.70 60384 1849656 739476 14.54 710136 1668020 1960 10:08:01 412432 2327348 3626212 89.79 64252 1991624 1518164 29.84 1682468 1735300 6288 10:09:01 586376 2599316 3452268 85.48 65868 2085392 1173272 23.06 1452864 1786660 64484 Average: 1142910 2953104 2895734 71.70 60050 1895429 953794 18.75 1019864 1678786 44963 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 255.27 180.64 1263.85 53.44 0.00 0.00 0.00 0.00 10:05:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:06:01 ens3 112.35 118.44 648.57 23.57 0.00 0.00 0.00 0.00 10:06:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 10:07:01 ens3 58.22 84.32 59.26 13.54 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 364.01 392.50 1885.19 67.96 0.00 0.00 0.00 0.00 10:08:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 158.31 145.66 543.53 28.07 0.00 0.00 0.00 0.00 10:09:01 lo 1133.96 1133.96 410.74 410.74 0.00 0.00 0.00 0.00 Average: ens3 189.89 184.53 880.85 37.36 0.00 0.00 0.00 0.00 Average: lo 228.29 228.29 82.49 82.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6476) 07/13/24 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 20.98 0.00 1.63 3.60 0.06 73.72 10:05:02 0 12.54 0.00 1.54 4.02 0.05 81.86 10:05:02 1 24.93 0.00 1.50 1.30 0.07 72.20 10:05:02 2 24.41 0.00 1.53 7.87 0.08 66.11 10:05:02 3 22.04 0.00 1.95 1.22 0.07 74.73 10:06:01 all 13.48 0.00 0.70 1.16 0.05 84.61 10:06:01 0 11.47 0.00 0.31 0.19 0.03 88.01 10:06:01 1 17.97 0.00 0.88 1.43 0.05 79.67 10:06:01 2 11.11 0.00 0.37 0.78 0.07 87.66 10:06:01 3 13.33 0.00 1.24 2.22 0.05 83.15 10:07:01 all 3.48 0.00 0.21 0.03 0.03 96.26 10:07:01 0 2.95 0.00 0.08 0.00 0.03 96.93 10:07:01 1 1.13 0.00 0.07 0.00 0.00 98.80 10:07:01 2 7.04 0.00 0.55 0.05 0.03 92.32 10:07:01 3 2.84 0.00 0.12 0.05 0.03 96.96 10:08:01 all 35.41 0.00 1.20 0.50 0.09 62.80 10:08:01 0 34.99 0.00 1.09 0.33 0.10 63.49 10:08:01 1 35.08 0.00 1.12 0.30 0.08 63.41 10:08:01 2 34.77 0.00 1.49 0.70 0.10 62.94 10:08:01 3 36.76 0.00 1.09 0.65 0.10 61.40 10:09:01 all 55.68 0.00 4.15 0.14 0.17 39.87 10:09:01 0 56.15 0.00 4.18 0.00 0.17 39.51 10:09:01 1 56.64 0.00 3.92 0.00 0.17 39.28 10:09:01 2 55.62 0.00 4.32 0.52 0.17 39.37 10:09:01 3 54.33 0.00 4.21 0.05 0.16 41.25 Average: all 25.87 0.00 1.58 1.08 0.08 71.38 Average: 0 23.65 0.00 1.44 0.91 0.08 73.92 Average: 1 27.20 0.00 1.50 0.60 0.07 70.62 Average: 2 26.61 0.00 1.66 2.00 0.09 69.64 Average: 3 26.02 0.00 1.73 0.83 0.08 71.33