---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12300 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 715 919 0 2308 2963 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:60:04:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe60:404/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12300) 12/07/24 _x86_64_ (4 CPU) 02:56:44 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 125.45 37.64 87.80 1744.11 6578.77 02:59:01 59.48 12.00 47.48 242.67 9543.60 03:00:01 8.85 0.00 8.85 0.00 332.61 03:01:01 51.32 2.78 48.54 74.25 12334.21 03:02:01 24.93 0.78 24.15 86.52 4934.78 Average: 53.99 10.64 43.35 430.14 6735.44 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1744368 3347180 2294276 56.81 52132 1705056 618352 12.16 573748 1543440 162908 02:59:01 1492436 3201052 2546208 63.05 57820 1798688 747168 14.69 733612 1622076 1264 03:00:01 1473536 3189284 2565108 63.51 59760 1803204 751224 14.77 747128 1625632 2056 03:01:01 1014036 3108416 3024608 74.89 63808 2168888 769780 15.13 1066384 1749744 107216 03:02:01 931596 3023520 3107048 76.93 66552 2164544 861480 16.93 1173924 1724632 2512 Average: 1331194 3173890 2707450 67.04 60014 1928076 749601 14.73 858959 1653105 55191 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:58:02 ens3 140.83 113.65 1030.25 30.49 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 120.18 121.10 736.76 23.46 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 57.41 84.02 61.85 13.31 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 869.89 697.47 4385.24 128.66 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:02:01 ens3 83.70 58.77 28.98 241.72 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 254.85 215.32 1250.33 87.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12300) 12/07/24 _x86_64_ (4 CPU) 02:56:44 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 20.13 0.00 1.54 3.58 0.06 74.69 02:58:02 0 8.98 0.00 0.95 5.38 0.02 84.67 02:58:02 1 29.96 0.00 2.24 0.20 0.07 67.54 02:58:02 2 9.64 0.00 0.84 0.48 0.05 88.99 02:58:02 3 32.07 0.00 2.19 8.31 0.08 57.34 02:59:01 all 12.97 0.00 0.58 0.80 0.04 85.60 02:59:01 0 10.71 0.00 0.61 1.92 0.05 86.70 02:59:01 1 15.20 0.00 0.39 0.25 0.03 84.12 02:59:01 2 16.06 0.00 0.75 0.63 0.05 82.51 02:59:01 3 9.89 0.00 0.54 0.41 0.03 89.12 03:00:01 all 3.47 0.00 0.25 0.04 0.03 96.22 03:00:01 0 3.27 0.00 0.15 0.13 0.02 96.43 03:00:01 1 0.02 0.00 0.03 0.00 0.02 99.93 03:00:01 2 5.33 0.00 0.32 0.00 0.03 94.32 03:00:01 3 5.28 0.00 0.52 0.02 0.03 94.15 03:01:01 all 32.59 0.00 1.47 0.32 0.09 65.54 03:01:01 0 29.91 0.00 1.44 0.75 0.08 67.81 03:01:01 1 46.70 0.00 1.04 0.08 0.10 52.08 03:01:01 2 30.67 0.00 2.35 0.37 0.12 66.49 03:01:01 3 23.07 0.00 1.00 0.08 0.07 75.77 03:02:01 all 14.52 0.00 0.67 0.79 0.03 83.98 03:02:01 0 17.26 0.00 0.80 2.48 0.03 79.42 03:02:01 1 13.31 0.00 0.58 0.05 0.02 86.04 03:02:01 2 5.45 0.00 0.74 0.38 0.03 93.40 03:02:01 3 22.04 0.00 0.58 0.25 0.05 77.08 Average: all 16.75 0.00 0.90 1.11 0.05 81.19 Average: 0 14.03 0.00 0.79 2.13 0.04 83.00 Average: 1 21.05 0.00 0.86 0.12 0.05 77.93 Average: 2 13.41 0.00 1.00 0.37 0.06 85.16 Average: 3 18.51 0.00 0.97 1.82 0.05 78.65