---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11138 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 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 608 1031 0 2303 3069 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:12:bf:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe12:bf64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11138) 11/23/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 125.38 36.91 88.47 1694.92 6614.50 16:39:01 77.09 29.67 47.42 1652.74 9493.71 16:40:01 9.23 0.00 9.23 0.00 368.61 16:41:01 42.39 10.86 31.53 800.93 3242.93 16:42:01 44.68 6.60 38.08 187.57 8843.73 Average: 59.70 16.77 42.93 864.60 5700.05 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1677864 3317376 2360780 58.45 53364 1737720 637284 12.53 608612 1571240 196872 16:39:01 1457156 3207604 2581488 63.92 57760 1840540 733484 14.42 728576 1665000 1632 16:40:01 1442200 3199880 2596444 64.29 59584 1845112 741392 14.57 737464 1668756 1272 16:41:01 515856 2388652 3522788 87.23 62412 1953460 1446768 28.44 1603588 1715360 1580 16:42:01 1061120 3144152 2977524 73.73 65880 2155396 723172 14.22 962148 1807136 5148 Average: 1230839 3051533 2807805 69.52 59800 1906446 856420 16.83 928078 1685498 41301 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 122.23 98.75 999.80 25.19 0.00 0.00 0.00 0.00 16:38:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:39:01 ens3 131.33 132.76 764.78 25.24 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 59.66 86.24 66.68 13.84 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 215.38 251.94 1371.49 36.67 0.00 0.00 0.00 0.00 16:41:01 lo 85.69 85.69 31.56 31.56 0.00 0.00 0.00 0.00 16:42:01 ens3 475.55 391.78 1553.48 175.77 0.00 0.00 0.00 0.00 16:42:01 lo 33.86 33.86 4.67 4.67 0.00 0.00 0.00 0.00 Average: ens3 201.06 192.49 951.87 55.44 0.00 0.00 0.00 0.00 Average: lo 24.48 24.48 7.32 7.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11138) 11/23/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 19.10 0.00 1.54 3.76 0.05 75.53 16:38:02 0 19.61 0.00 1.57 4.60 0.05 74.18 16:38:02 1 3.79 0.00 0.75 7.73 0.02 87.72 16:38:02 2 33.07 0.00 2.12 0.55 0.07 64.20 16:38:02 3 19.99 0.00 1.71 2.18 0.07 76.06 16:39:01 all 11.67 0.00 0.58 1.26 0.05 86.45 16:39:01 0 9.80 0.00 0.49 0.80 0.05 88.86 16:39:01 1 11.38 0.00 0.46 1.46 0.05 86.65 16:39:01 2 14.81 0.00 0.44 1.03 0.03 83.68 16:39:01 3 10.68 0.00 0.91 1.74 0.05 86.62 16:40:01 all 3.61 0.00 0.18 0.10 0.03 96.07 16:40:01 0 3.89 0.00 0.05 0.12 0.03 95.91 16:40:01 1 1.33 0.00 0.10 0.28 0.03 98.25 16:40:01 2 2.37 0.00 0.07 0.00 0.02 97.55 16:40:01 3 6.88 0.00 0.50 0.00 0.05 92.56 16:41:01 all 35.72 0.00 1.05 0.52 0.07 62.63 16:41:01 0 36.26 0.00 0.77 0.94 0.08 61.95 16:41:01 1 35.31 0.00 1.35 0.93 0.07 62.33 16:41:01 2 35.14 0.00 1.15 0.18 0.07 63.46 16:41:01 3 36.17 0.00 0.96 0.02 0.08 62.77 16:42:01 all 26.27 0.00 1.19 0.68 0.06 71.79 16:42:01 0 27.45 0.00 1.00 1.08 0.05 70.41 16:42:01 1 23.09 0.00 1.76 0.89 0.07 74.20 16:42:01 2 26.20 0.00 0.72 0.40 0.07 72.61 16:42:01 3 28.33 0.00 1.27 0.38 0.07 69.95 Average: all 19.30 0.00 0.91 1.27 0.05 78.47 Average: 0 19.42 0.00 0.78 1.51 0.05 78.24 Average: 1 14.99 0.00 0.88 2.26 0.05 81.82 Average: 2 22.34 0.00 0.90 0.43 0.05 76.28 Average: 3 20.45 0.00 1.07 0.86 0.06 77.55