---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6716 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 458 4229 0 3287 7219 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:6e:87:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe6e:8780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6716) 07/25/26 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 116.45 54.21 62.24 3568.07 5570.82 20:25:01 80.30 29.53 50.77 1636.79 9779.04 20:26:01 55.92 0.30 55.62 7.60 35929.21 20:27:01 9.56 0.02 9.55 0.13 349.08 20:28:01 36.31 9.87 26.45 716.28 3634.59 20:29:01 3.82 0.65 3.17 14.80 153.84 20:30:01 18.98 3.18 15.80 89.99 1914.21 20:31:02 30.47 1.27 29.21 98.50 6500.23 Average: 43.98 12.38 31.60 766.49 7978.69 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5967388 7430644 2200032 26.94 38912 1602816 682280 7.40 581276 1454048 118540 20:25:01 5605076 7377168 2562344 31.37 58200 1875192 840440 9.12 660236 1702220 156644 20:26:01 4571092 7271064 3596328 44.03 60112 2787456 803992 8.72 756564 2612312 1752 20:27:01 4557060 7264220 3610360 44.20 62028 2791816 812048 8.81 764816 2615928 1892 20:28:01 3563368 6396132 4604052 56.37 64560 2911172 1624704 17.63 1661316 2701108 2940 20:29:01 3453580 6287136 4713840 57.72 64644 2911724 1840072 19.97 1775900 2695660 28 20:30:01 3643576 6672452 4523844 55.39 66976 3100632 1233952 13.39 1446988 2828952 137360 20:31:02 4354480 7417540 3812940 46.68 70276 3131036 669632 7.27 728076 2837484 14656 Average: 4464452 7014544 3702968 45.34 60714 2638980 1063390 11.54 1046896 2430964 54226 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:24:01 ens3 456.41 271.14 1501.51 68.09 0.00 0.00 0.00 0.00 20:25:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 79.84 61.62 524.76 13.77 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 587.75 357.24 15288.11 33.57 0.00 0.00 0.00 0.00 20:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:27:01 ens3 58.08 84.02 71.96 13.62 0.00 0.00 0.00 0.00 20:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 246.18 270.89 1610.31 40.53 0.00 0.00 0.00 0.00 20:29:01 lo 12.50 12.50 4.39 4.39 0.00 0.00 0.00 0.00 20:29:01 ens3 1.75 1.65 0.47 0.46 0.00 0.00 0.00 0.00 20:30:01 lo 17.20 17.20 3.61 3.61 0.00 0.00 0.00 0.00 20:30:01 ens3 172.04 175.07 890.58 33.99 0.00 0.00 0.00 0.00 20:31:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:31:02 ens3 116.11 93.37 255.94 25.65 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 214.76 164.37 2517.86 28.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6716) 07/25/26 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 23.16 0.00 1.83 3.37 1.17 70.47 20:24:01 0 18.23 0.00 1.48 2.82 1.13 76.34 20:24:01 1 12.09 0.00 1.77 3.84 1.03 81.27 20:24:01 2 32.16 0.00 2.19 1.72 1.34 62.60 20:24:01 3 30.34 0.00 1.88 5.07 1.19 61.53 20:25:01 all 22.27 0.00 1.37 1.96 0.91 73.49 20:25:01 0 29.86 0.00 1.48 1.80 1.08 65.77 20:25:01 1 6.39 0.00 0.77 1.50 0.50 90.84 20:25:01 2 48.61 0.00 2.68 0.72 1.73 46.26 20:25:01 3 4.12 0.00 0.53 3.85 0.33 91.17 20:26:01 all 13.63 0.00 1.33 1.17 0.77 83.10 20:26:01 0 17.81 0.00 3.51 1.75 0.70 76.23 20:26:01 1 11.38 0.00 0.74 0.20 0.70 86.98 20:26:01 2 15.56 0.00 0.42 0.10 0.65 83.28 20:26:01 3 9.77 0.00 0.67 2.62 1.02 85.92 20:27:01 all 3.59 0.00 0.25 0.03 0.14 95.99 20:27:01 0 4.84 0.00 0.43 0.02 0.17 94.54 20:27:01 1 7.74 0.00 0.47 0.03 0.15 91.60 20:27:01 2 1.68 0.00 0.07 0.00 0.15 98.10 20:27:01 3 0.10 0.00 0.03 0.05 0.10 99.72 20:28:01 all 38.71 0.00 1.58 0.43 2.33 56.95 20:28:01 0 33.78 0.00 1.83 0.40 2.43 61.56 20:28:01 1 44.02 0.00 1.52 0.65 2.42 51.39 20:28:01 2 37.65 0.00 1.23 0.13 2.10 58.89 20:28:01 3 39.37 0.00 1.75 0.55 2.40 55.92 20:29:01 all 8.78 0.00 0.42 0.03 0.64 90.12 20:29:01 0 8.26 0.00 0.45 0.02 0.69 90.58 20:29:01 1 9.28 0.00 0.52 0.05 0.67 89.48 20:29:01 2 8.09 0.00 0.32 0.05 0.58 90.96 20:29:01 3 9.50 0.00 0.38 0.00 0.62 89.50 20:30:01 all 14.02 0.00 1.00 0.14 0.92 83.92 20:30:01 0 17.04 0.00 0.75 0.45 1.07 80.69 20:30:01 1 11.11 0.00 1.00 0.08 0.82 86.98 20:30:01 2 11.90 0.00 0.90 0.00 0.70 86.49 20:30:01 3 16.01 0.00 1.36 0.02 1.07 81.54 20:31:02 all 20.22 0.00 1.10 0.81 0.86 77.02 20:31:02 0 17.45 0.00 1.20 2.42 0.72 78.22 20:31:02 1 4.71 0.00 0.75 0.48 0.48 93.57 20:31:02 2 9.82 0.00 0.52 0.02 0.45 89.20 20:31:02 3 48.85 0.00 1.91 0.32 1.80 47.12 Average: all 18.06 0.00 1.11 0.99 0.97 78.87 Average: 0 18.42 0.00 1.39 1.21 1.00 77.98 Average: 1 13.34 0.00 0.94 0.86 0.85 84.01 Average: 2 20.69 0.00 1.04 0.34 0.96 76.97 Average: 3 19.77 0.00 1.07 1.56 1.07 76.54