---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9331 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 674 973 0 2295 3004 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:40:a7:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe40:a767/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9331) 11/02/24 _x86_64_ (4 CPU) 02:56:43 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 124.86 37.06 87.80 1698.52 6503.05 02:59:01 57.89 12.00 45.89 243.48 9147.87 03:00:01 8.80 0.00 8.80 0.00 333.41 03:01:01 11.06 1.28 9.78 24.93 1219.53 03:02:01 1.83 0.00 1.83 0.00 797.20 03:03:01 1.87 0.02 1.85 0.13 864.12 03:04:01 46.93 2.78 44.15 73.84 8218.06 03:05:01 20.97 0.72 20.25 84.80 5579.60 Average: 34.23 6.72 27.51 265.76 4072.34 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1742444 3372084 2296208 56.86 53048 1729112 601244 11.82 555696 1563096 191476 02:59:01 1550304 3243940 2488348 61.61 57472 1784728 729564 14.34 695648 1608372 944 03:00:01 1537720 3238496 2500932 61.92 59384 1789112 737548 14.50 702768 1611980 1960 03:01:01 1489216 3223324 2549436 63.13 59668 1820924 749772 14.74 717292 1642012 2272 03:02:01 1462256 3223192 2576396 63.79 59756 1847356 756040 14.86 717600 1668348 5416 03:03:01 1436200 3223224 2602452 64.44 59848 1872976 756040 14.86 717388 1693996 5784 03:04:01 1101960 3234972 2936692 72.71 63752 2207492 665808 13.09 839348 1892700 107848 03:05:01 1024220 3101448 3014432 74.64 65764 2150908 791868 15.57 1099408 1711272 16980 Average: 1418040 3232585 2620612 64.89 59836 1900326 723486 14.22 755644 1673972 41585 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 121.78 98.62 972.36 26.74 0.00 0.00 0.00 0.00 02:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:59:01 ens3 114.93 115.13 621.22 20.06 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 03:00:01 ens3 56.44 82.24 60.94 13.05 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 03:01:01 ens3 176.80 167.07 551.68 26.29 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 105.93 70.45 448.56 5.75 0.00 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 98.15 65.26 430.73 4.30 0.00 0.00 0.00 0.00 03:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:04:01 ens3 566.03 461.80 2954.78 100.54 0.00 0.00 0.00 0.00 03:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:05:01 ens3 84.58 58.37 30.89 240.21 0.00 0.00 0.00 0.00 03:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.70 139.93 759.24 54.69 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9331) 11/02/24 _x86_64_ (4 CPU) 02:56:43 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 19.42 0.00 1.55 3.66 0.06 75.31 02:58:02 0 20.88 0.00 1.47 0.55 0.03 77.07 02:58:02 1 44.27 0.00 2.79 1.42 0.08 51.44 02:58:02 2 7.24 0.00 1.01 4.52 0.07 87.17 02:58:02 3 5.21 0.00 0.89 8.20 0.03 85.67 02:59:01 all 12.13 0.00 0.57 0.81 0.05 86.45 02:59:01 0 13.01 0.00 0.64 1.05 0.05 85.24 02:59:01 1 11.86 0.00 0.58 0.20 0.03 87.33 02:59:01 2 9.85 0.00 0.70 0.41 0.07 88.98 02:59:01 3 13.77 0.00 0.42 1.56 0.05 84.19 03:00:01 all 3.62 0.00 0.16 0.03 0.03 96.15 03:00:01 0 4.29 0.00 0.27 0.05 0.05 95.34 03:00:01 1 3.49 0.00 0.10 0.00 0.03 96.38 03:00:01 2 2.95 0.00 0.17 0.00 0.03 96.85 03:00:01 3 3.77 0.00 0.07 0.07 0.03 96.06 03:01:01 all 2.95 0.00 0.27 0.21 0.03 96.54 03:01:01 0 2.55 0.00 0.25 0.74 0.02 96.45 03:01:01 1 3.60 0.00 0.25 0.00 0.02 96.13 03:01:01 2 3.39 0.00 0.33 0.08 0.03 96.16 03:01:01 3 2.26 0.00 0.23 0.03 0.05 97.43 03:02:01 all 0.33 0.00 0.09 0.02 0.02 99.55 03:02:01 0 0.52 0.00 0.03 0.02 0.00 99.43 03:02:01 1 0.13 0.00 0.05 0.00 0.02 99.80 03:02:01 2 0.05 0.00 0.00 0.02 0.00 99.93 03:02:01 3 0.60 0.00 0.28 0.05 0.03 99.03 03:03:01 all 0.64 0.00 0.10 0.04 0.02 99.21 03:03:01 0 1.97 0.00 0.00 0.00 0.02 98.01 03:03:01 1 0.08 0.00 0.08 0.00 0.02 99.82 03:03:01 2 0.12 0.00 0.07 0.12 0.02 99.68 03:03:01 3 0.37 0.00 0.23 0.05 0.03 99.31 03:04:01 all 24.89 0.00 1.21 0.34 0.07 73.50 03:04:01 0 20.56 0.00 0.88 0.48 0.05 78.04 03:04:01 1 26.29 0.00 1.08 0.02 0.05 72.56 03:04:01 2 23.03 0.00 0.73 0.77 0.05 75.42 03:04:01 3 29.73 0.00 2.15 0.07 0.12 67.94 03:05:01 all 17.30 0.00 0.72 0.50 0.04 81.44 03:05:01 0 7.24 0.00 0.55 0.05 0.02 92.14 03:05:01 1 32.38 0.00 0.95 0.08 0.05 66.54 03:05:01 2 13.98 0.00 0.70 1.80 0.03 83.48 03:05:01 3 15.57 0.00 0.72 0.07 0.05 83.59 Average: all 10.15 0.00 0.58 0.70 0.04 88.53 Average: 0 8.87 0.00 0.51 0.36 0.03 90.23 Average: 1 15.27 0.00 0.74 0.22 0.04 83.74 Average: 2 7.57 0.00 0.46 0.96 0.04 90.97 Average: 3 8.90 0.00 0.62 1.26 0.05 89.17