---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3304 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 41% / 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 721 940 0 2281 2957 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:d6:63:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fed6:6372/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3304) 02/01/25 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 139.98 54.49 85.49 3598.73 12566.17 03:50:01 61.31 12.64 48.67 249.99 10036.54 03:51:01 10.00 0.00 10.00 0.00 427.66 03:52:01 46.78 2.62 44.16 71.19 9119.01 03:53:01 17.95 0.85 17.10 86.65 7365.97 Average: 55.18 14.12 41.06 803.16 7895.94 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1827088 3388000 2211556 54.76 50104 1666552 576632 11.33 511124 1526744 166256 03:50:01 1549664 3228332 2488980 61.63 56524 1770868 720332 14.16 686936 1614636 3328 03:51:01 1523204 3209240 2515440 62.28 58524 1775344 728428 14.32 707420 1618240 1516 03:52:01 1309868 3362048 2728776 67.57 63048 2128580 533468 10.49 571104 1951412 97560 03:53:01 959500 3022504 3079144 76.24 64824 2137856 868156 17.07 1152912 1719020 17328 Average: 1433865 3242025 2604779 64.50 58605 1895840 685403 13.47 725899 1686010 57198 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 394.12 260.24 1556.93 69.77 0.00 0.00 0.00 0.00 03:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:50:01 ens3 108.13 96.51 717.00 22.87 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 56.41 82.29 61.40 13.07 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 826.00 696.27 4340.37 110.06 0.00 0.00 0.00 0.00 03:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 138.28 100.50 82.79 258.16 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 305.24 247.66 1353.82 95.03 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3304) 02/01/25 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.28 0.00 1.69 4.17 0.07 72.80 03:49:02 0 16.20 0.00 1.11 2.10 0.03 80.56 03:49:02 1 21.39 0.00 1.82 3.98 0.07 72.74 03:49:02 2 19.62 0.00 1.94 7.74 0.07 70.63 03:49:02 3 27.97 0.00 1.89 2.90 0.07 67.17 03:50:01 all 11.93 0.00 0.63 1.03 0.04 86.37 03:50:01 0 11.69 0.00 0.76 2.02 0.05 85.47 03:50:01 1 12.39 0.00 0.44 0.59 0.05 86.52 03:50:01 2 5.85 0.00 0.25 0.71 0.03 93.15 03:50:01 3 17.80 0.00 1.05 0.77 0.05 80.33 03:51:01 all 4.86 0.00 0.25 0.03 0.03 94.83 03:51:01 0 5.50 0.00 0.33 0.00 0.03 94.13 03:51:01 1 5.44 0.00 0.23 0.00 0.02 94.31 03:51:01 2 1.63 0.00 0.05 0.10 0.02 98.20 03:51:01 3 6.90 0.00 0.38 0.00 0.07 92.65 03:52:01 all 12.99 0.00 1.16 0.41 0.06 85.39 03:52:01 0 12.14 0.00 0.85 0.55 0.05 86.41 03:52:01 1 14.95 0.00 1.37 0.22 0.07 83.40 03:52:01 2 13.14 0.00 0.92 0.45 0.05 85.44 03:52:01 3 11.71 0.00 1.51 0.42 0.08 86.28 03:53:01 all 28.42 0.00 0.71 0.34 0.07 70.46 03:53:01 0 15.74 0.00 0.33 0.10 0.05 83.77 03:53:01 1 37.00 0.00 1.34 0.87 0.07 60.73 03:53:01 2 45.40 0.00 0.72 0.33 0.08 53.46 03:53:01 3 15.56 0.00 0.47 0.05 0.05 83.88 Average: all 15.91 0.00 0.89 1.19 0.05 81.95 Average: 0 12.26 0.00 0.68 0.95 0.04 86.07 Average: 1 18.25 0.00 1.04 1.13 0.05 79.52 Average: 2 17.16 0.00 0.78 1.87 0.05 80.14 Average: 3 15.98 0.00 1.06 0.83 0.06 82.07