---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4466 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 448 1159 0 2335 3228 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:6f:0c:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe6f:c68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4466) 09/07/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 147.94 67.64 80.30 4544.71 11031.09 10:06:01 86.19 29.61 56.58 1652.47 10198.27 10:07:01 9.42 0.03 9.38 0.27 457.79 10:08:01 47.61 11.46 36.14 833.46 4285.95 10:09:01 11.38 0.28 11.10 9.47 434.19 Average: 60.42 21.78 38.64 1407.26 5265.02 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1803956 3388884 2234688 55.33 50932 1688880 558656 10.98 535436 1523884 153316 10:06:01 1455164 3208960 2583480 63.97 57936 1843696 739800 14.54 730340 1662828 5012 10:07:01 1442916 3203828 2595728 64.27 59940 1847916 743292 14.61 737184 1666268 1948 10:08:01 379512 2291464 3659132 90.60 64008 1989888 1556180 30.59 1718056 1734728 7504 10:09:01 691184 2611596 3347460 82.89 64632 1997452 1227324 24.13 1404932 1734948 6244 Average: 1154546 2940946 2884098 71.41 59490 1873566 965050 18.97 1025190 1664531 34805 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:02 ens3 456.32 280.60 1575.29 73.71 0.00 0.00 0.00 0.00 10:06:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 10:06:01 ens3 125.62 127.11 791.31 26.37 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 10:07:01 ens3 57.19 83.60 60.55 13.49 0.00 0.00 0.00 0.00 10:08:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 343.68 389.79 1881.28 60.23 0.00 0.00 0.00 0.00 10:09:01 lo 1132.99 1132.99 409.94 409.94 0.00 0.00 0.00 0.00 10:09:01 ens3 98.77 62.36 30.90 19.65 0.00 0.00 0.00 0.00 Average: lo 228.03 228.03 82.32 82.32 0.00 0.00 0.00 0.00 Average: ens3 216.62 188.90 868.12 38.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4466) 09/07/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 21.32 0.00 2.14 4.20 0.07 72.27 10:05:02 0 36.68 0.00 2.74 1.91 0.08 58.59 10:05:02 1 8.68 0.00 1.63 8.43 0.05 81.22 10:05:02 2 15.31 0.00 1.85 1.27 0.07 81.50 10:05:02 3 24.64 0.00 2.30 5.20 0.08 67.78 10:06:01 all 14.14 0.00 0.69 1.73 0.05 83.39 10:06:01 0 15.12 0.00 0.85 1.31 0.05 82.67 10:06:01 1 7.82 0.00 0.53 4.16 0.03 87.46 10:06:01 2 11.94 0.00 0.34 0.10 0.03 87.58 10:06:01 3 21.69 0.00 1.05 1.34 0.07 75.85 10:07:01 all 3.78 0.00 0.18 0.04 0.03 95.98 10:07:01 0 3.25 0.00 0.22 0.00 0.02 96.51 10:07:01 1 1.47 0.00 0.07 0.13 0.00 98.33 10:07:01 2 6.52 0.00 0.40 0.02 0.03 93.03 10:07:01 3 3.87 0.00 0.05 0.00 0.03 96.04 10:08:01 all 33.92 0.00 1.23 0.57 0.08 64.21 10:08:01 0 32.91 0.00 1.27 1.07 0.08 64.68 10:08:01 1 28.48 0.00 1.36 1.08 0.08 69.00 10:08:01 2 39.52 0.00 0.58 0.03 0.07 59.80 10:08:01 3 34.79 0.00 1.69 0.10 0.08 63.33 10:09:01 all 53.15 0.00 3.92 0.14 0.14 42.65 10:09:01 0 53.22 0.00 3.85 0.48 0.15 42.29 10:09:01 1 52.58 0.00 4.15 0.07 0.14 43.07 10:09:01 2 52.87 0.00 3.55 0.00 0.14 43.45 10:09:01 3 53.96 0.00 4.15 0.00 0.14 41.75 Average: all 25.21 0.00 1.63 1.34 0.07 71.75 Average: 0 28.22 0.00 1.78 0.95 0.08 68.96 Average: 1 19.75 0.00 1.54 2.77 0.06 75.88 Average: 2 25.20 0.00 1.34 0.29 0.07 73.10 Average: 3 27.69 0.00 1.84 1.33 0.08 69.05