---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7438 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: 2800.000 BogoMIPS: 5600.00 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 712 933 0 2297 2966 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:a9:95:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea9:959c/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-7438) 10/12/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 147.48 64.36 83.12 4439.53 8093.85 03:50:01 61.76 11.86 49.89 240.23 9194.60 03:51:01 9.88 0.00 9.88 0.00 466.46 03:52:01 51.27 2.80 48.48 75.32 12312.48 03:53:01 25.40 0.78 24.61 86.52 4906.25 Average: 59.16 15.96 43.20 968.32 6994.73 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1800452 3383920 2238192 55.42 50864 1688452 585560 11.51 538952 1529216 145448 03:50:01 1529964 3227544 2508680 62.12 57264 1788820 738844 14.52 712288 1612468 4800 03:51:01 1520472 3225384 2518172 62.35 59196 1793308 742812 14.60 716360 1616124 1716 03:52:01 1035180 3116424 3003464 74.37 63456 2156616 777876 15.29 1029332 1771416 104992 03:53:01 932676 3013896 3105968 76.91 66256 2154580 883956 17.38 1188668 1715056 2284 Average: 1363749 3193434 2674895 66.23 59407 1916355 745810 14.66 837120 1648856 51848 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 410.21 263.66 1556.08 69.57 0.00 0.00 0.00 0.00 03:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 ens3 113.43 114.48 635.01 23.00 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 55.97 81.85 60.94 13.04 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 867.42 704.22 4383.75 128.51 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 94.02 65.82 38.68 242.26 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 308.21 246.01 1334.89 95.28 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7438) 10/12/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.36 0.00 1.93 4.21 0.07 72.43 03:49:01 0 28.97 0.00 2.29 3.15 0.05 65.54 03:49:01 1 16.08 0.00 1.67 3.92 0.08 78.25 03:49:01 2 11.87 0.00 1.19 0.20 0.07 86.68 03:49:01 3 28.57 0.00 2.56 9.55 0.08 59.24 03:50:01 all 13.19 0.00 0.67 1.04 0.05 85.05 03:50:01 0 24.77 0.00 1.03 0.63 0.07 73.49 03:50:01 1 12.56 0.00 0.43 0.57 0.07 86.37 03:50:01 2 8.53 0.00 0.48 0.25 0.03 90.71 03:50:01 3 6.89 0.00 0.71 2.69 0.03 89.69 03:51:01 all 3.90 0.00 0.18 0.02 0.03 95.86 03:51:01 0 1.77 0.00 0.08 0.00 0.02 98.13 03:51:01 1 6.97 0.00 0.17 0.00 0.07 92.80 03:51:01 2 1.32 0.00 0.10 0.02 0.00 98.57 03:51:01 3 5.54 0.00 0.40 0.10 0.05 93.91 03:52:01 all 28.35 0.00 1.39 0.33 0.08 69.85 03:52:01 0 30.20 0.00 1.37 0.32 0.08 68.03 03:52:01 1 31.34 0.00 1.13 0.52 0.07 66.94 03:52:01 2 23.68 0.00 1.20 0.02 0.08 75.02 03:52:01 3 28.19 0.00 1.85 0.49 0.08 69.38 03:53:01 all 17.21 0.00 0.75 0.75 0.04 81.24 03:53:01 0 2.23 0.00 0.37 0.50 0.05 96.85 03:53:01 1 29.77 0.00 0.82 0.13 0.05 69.22 03:53:01 2 29.66 0.00 0.95 0.07 0.05 69.27 03:53:01 3 7.10 0.00 0.83 2.30 0.02 89.75 Average: all 16.80 0.00 0.98 1.27 0.06 80.89 Average: 0 17.59 0.00 1.03 0.92 0.05 80.41 Average: 1 19.34 0.00 0.84 1.03 0.07 78.72 Average: 2 15.01 0.00 0.78 0.11 0.05 84.05 Average: 3 15.24 0.00 1.27 3.03 0.05 80.41