---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2805 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 659 964 0 2319 3018 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:0f:4e:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe0f:4eea/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-2805) 01/25/25 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 139.09 53.88 85.20 3545.35 7864.85 20:25:01 78.94 30.30 48.64 1660.19 10040.06 20:26:01 9.88 0.02 9.87 0.13 419.80 20:27:01 36.73 10.41 26.31 726.81 3610.73 20:28:01 3.02 0.08 2.93 2.93 176.50 20:29:01 30.98 6.35 24.63 175.57 4299.42 20:30:01 29.93 1.15 28.78 101.58 6464.79 Average: 46.86 14.56 32.30 885.73 4683.92 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1787980 3352672 2250664 55.73 50300 1669708 607684 11.95 544572 1530240 151344 20:25:01 1490716 3218968 2547928 63.09 57220 1819084 746340 14.67 694392 1663880 4464 20:26:01 1476472 3211760 2562172 63.44 59040 1823408 746340 14.67 702900 1667468 1768 20:27:01 421296 2283020 3617348 89.57 61628 1943320 1615056 31.75 1665396 1747508 3820 20:28:01 409188 2271252 3629456 89.87 61736 1943400 1631208 32.06 1678848 1745172 36 20:29:01 1049252 3186608 2989392 74.02 65076 2209372 687492 13.51 959808 1818068 143488 20:30:01 1029892 3132140 3008752 74.50 68024 2172484 759628 14.93 984936 1813696 15464 Average: 1094971 2950917 2943673 72.89 60432 1940111 970535 19.08 1032979 1712290 45769 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 369.56 239.20 1584.62 68.71 0.00 0.00 0.00 0.00 20:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 ens3 142.99 132.49 772.41 27.77 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 57.57 83.95 62.67 13.54 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 229.41 271.34 1589.94 38.59 0.00 0.00 0.00 0.00 20:27:01 lo 3.27 3.27 1.44 1.44 0.00 0.00 0.00 0.00 20:28:01 ens3 3.27 3.30 0.72 0.86 0.00 0.00 0.00 0.00 20:28:01 lo 12.81 12.81 3.48 3.48 0.00 0.00 0.00 0.00 20:29:01 ens3 581.94 416.60 1477.82 113.73 0.00 0.00 0.00 0.00 20:29:01 lo 14.05 14.05 3.14 3.14 0.00 0.00 0.00 0.00 20:30:01 ens3 43.23 36.76 20.78 95.40 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.14 169.18 787.05 51.28 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2805) 01/25/25 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 22.14 0.00 1.64 3.71 0.07 72.43 20:24:02 0 28.12 0.00 1.75 1.29 0.07 68.77 20:24:02 1 35.80 0.00 1.95 1.92 0.08 60.24 20:24:02 2 11.56 0.00 1.36 5.02 0.07 82.00 20:24:02 3 13.04 0.00 1.52 6.60 0.08 78.75 20:25:01 all 13.61 0.00 0.78 1.30 0.06 84.26 20:25:01 0 13.32 0.00 0.46 0.80 0.05 85.37 20:25:01 1 21.34 0.00 1.15 0.75 0.05 76.70 20:25:01 2 8.94 0.00 0.70 2.46 0.03 87.87 20:25:01 3 10.86 0.00 0.81 1.18 0.07 87.08 20:26:01 all 3.63 0.00 0.21 0.03 0.03 96.11 20:26:01 0 2.87 0.00 0.25 0.00 0.02 96.86 20:26:01 1 3.04 0.00 0.03 0.00 0.02 96.91 20:26:01 2 2.62 0.00 0.03 0.03 0.02 97.30 20:26:01 3 5.98 0.00 0.53 0.07 0.03 93.38 20:27:01 all 27.08 0.00 1.04 0.31 0.07 71.50 20:27:01 0 25.31 0.00 1.09 0.10 0.08 73.42 20:27:01 1 26.70 0.00 0.63 0.30 0.07 72.30 20:27:01 2 27.51 0.00 0.94 0.28 0.07 71.20 20:27:01 3 28.80 0.00 1.52 0.53 0.10 69.05 20:28:01 all 2.79 0.00 0.33 0.03 0.03 96.83 20:28:01 0 2.49 0.00 0.40 0.02 0.03 97.06 20:28:01 1 3.28 0.00 0.27 0.08 0.02 96.35 20:28:01 2 2.77 0.00 0.37 0.02 0.03 96.81 20:28:01 3 2.59 0.00 0.25 0.03 0.02 97.11 20:29:01 all 23.34 0.00 1.10 0.13 0.07 75.36 20:29:01 0 21.49 0.00 1.32 0.02 0.07 77.11 20:29:01 1 23.22 0.00 1.05 0.32 0.07 75.35 20:29:01 2 23.11 0.00 0.85 0.03 0.07 75.94 20:29:01 3 25.53 0.00 1.29 0.12 0.08 72.99 20:30:01 all 19.52 0.00 0.71 0.82 0.05 78.90 20:30:01 0 21.05 0.00 0.65 0.28 0.03 77.99 20:30:01 1 17.14 0.00 0.93 2.58 0.03 79.31 20:30:01 2 12.83 0.00 0.54 0.37 0.03 86.23 20:30:01 3 27.08 0.00 0.63 0.07 0.05 72.17 Average: all 16.02 0.00 0.83 0.90 0.05 82.20 Average: 0 16.39 0.00 0.85 0.36 0.05 82.36 Average: 1 18.63 0.00 0.86 0.85 0.05 79.61 Average: 2 12.77 0.00 0.68 1.17 0.05 85.34 Average: 3 16.28 0.00 0.94 1.23 0.06 81.49