---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8893 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 482 5124 0 2368 7207 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:64:1e:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe64:1e72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8893) 03/14/26 _x86_64_ (4 CPU) 16:03:01 LINUX RESTART (4 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 55.76 0.18 55.57 22.00 9301.25 16:06:01 45.96 12.35 33.61 244.49 5127.68 16:07:01 19.26 0.10 19.16 1.47 4057.98 16:08:01 17.13 0.13 17.00 2.80 1352.71 16:09:01 21.08 1.88 19.20 59.59 1943.41 16:10:01 22.30 8.57 13.73 600.17 722.95 16:11:01 19.96 3.30 16.66 165.12 4054.51 16:12:01 25.63 0.60 25.03 22.66 3984.14 16:13:01 23.81 0.68 23.13 77.72 2213.76 Average: 27.88 3.09 24.79 132.89 3639.84 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5847696 7481388 2319724 28.40 55512 1743632 611096 6.63 521360 1605268 118320 16:06:01 5560128 7220760 2607292 31.92 58572 1765892 877028 9.52 800428 1610348 2040 16:07:01 5353648 7132732 2813772 34.45 60796 1879068 910756 9.88 899208 1711584 2820 16:08:01 5285336 7100396 2882084 35.29 62956 1910880 938532 10.18 936816 1738152 3168 16:09:01 5157004 7026596 3010416 36.86 64600 1961776 963164 10.45 1021200 1776776 2384 16:10:01 5008004 6914724 3159416 38.68 66168 1996056 1041452 11.30 1142868 1801520 4416 16:11:01 4692708 6720544 3474712 42.54 68052 2112428 1172400 12.72 1361628 1891624 3372 16:12:01 5263460 7383852 2903960 35.56 70788 2200192 686348 7.45 731440 1949192 33176 16:13:01 5244944 7375752 2922476 35.78 73028 2208072 698952 7.58 746476 1951648 9232 Average: 5268103 7150749 2899317 35.50 64497 1975333 877748 9.52 906825 1781790 19881 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:05:01 ens3 52.71 39.11 647.42 5.18 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 73.94 78.42 223.11 18.36 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 252.78 216.16 1867.66 27.19 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 174.47 163.77 506.43 25.42 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 238.71 191.35 803.20 29.29 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 147.51 119.60 205.90 30.84 0.00 0.00 0.00 0.00 16:11:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:11:01 ens3 468.92 335.48 1845.11 68.00 0.00 0.00 0.00 0.00 16:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 329.11 270.52 853.19 76.57 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:13:01 ens3 12.05 12.55 9.88 6.05 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 Average: ens3 194.48 158.56 773.61 31.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8893) 03/14/26 _x86_64_ (4 CPU) 16:03:01 LINUX RESTART (4 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 19.04 0.00 1.21 2.64 2.17 74.93 16:05:01 0 5.60 0.00 0.33 0.03 0.75 93.29 16:05:01 1 0.18 0.00 0.41 8.93 1.20 89.28 16:05:01 2 43.70 0.00 2.54 1.24 4.39 48.13 16:05:01 3 26.31 0.00 1.52 0.38 2.31 69.48 16:06:01 all 13.85 0.00 0.80 0.67 3.68 81.01 16:06:01 0 9.88 0.00 0.54 0.30 2.54 86.73 16:06:01 1 17.87 0.00 0.57 0.65 3.50 77.41 16:06:01 2 10.51 0.00 1.15 1.32 4.47 82.55 16:06:01 3 17.09 0.00 0.93 0.41 4.20 77.37 16:07:01 all 12.41 0.00 0.61 0.14 2.78 84.06 16:07:01 0 7.00 0.00 0.63 0.26 1.87 90.24 16:07:01 1 18.42 0.00 0.48 0.00 2.83 78.27 16:07:01 2 12.48 0.00 0.83 0.26 3.77 82.66 16:07:01 3 11.70 0.00 0.54 0.03 2.63 85.09 16:08:01 all 7.51 0.00 0.57 0.11 2.54 89.27 16:08:01 0 6.01 0.00 0.48 0.21 1.85 91.45 16:08:01 1 7.34 0.00 0.70 0.07 2.44 89.45 16:08:01 2 8.97 0.00 0.52 0.15 3.56 86.80 16:08:01 3 7.73 0.00 0.51 0.02 2.29 89.45 16:09:01 all 11.52 0.00 0.60 0.27 3.02 84.58 16:09:01 0 5.40 0.00 0.46 0.20 1.78 92.16 16:09:01 1 9.64 0.00 0.95 0.42 3.37 85.62 16:09:01 2 17.67 0.00 0.44 0.36 3.86 77.68 16:09:01 3 13.29 0.00 0.56 0.13 3.07 82.95 16:10:01 all 18.67 0.00 0.69 0.52 3.24 76.88 16:10:01 0 17.26 0.00 0.53 0.51 3.22 78.48 16:10:01 1 25.47 0.00 0.64 0.44 3.20 70.25 16:10:01 2 16.77 0.00 1.06 0.80 3.96 77.41 16:10:01 3 15.21 0.00 0.54 0.28 2.56 81.41 16:11:01 all 26.51 0.00 1.21 0.38 4.38 67.51 16:11:01 0 28.45 0.00 1.38 0.62 4.51 65.04 16:11:01 1 29.93 0.00 0.87 0.20 3.94 65.06 16:11:01 2 23.08 0.00 1.39 0.54 4.99 70.01 16:11:01 3 24.60 0.00 1.22 0.16 4.11 69.91 16:12:01 all 16.91 0.00 1.20 0.43 2.82 78.64 16:12:01 0 14.76 0.00 1.13 0.56 3.18 80.37 16:12:01 1 26.70 0.00 0.86 0.20 2.15 70.09 16:12:01 2 9.02 0.00 1.50 0.85 3.49 85.14 16:12:01 3 17.29 0.00 1.32 0.10 2.44 78.86 16:13:01 all 19.77 0.00 0.94 1.25 1.95 76.09 16:13:01 0 1.56 0.00 0.41 0.92 1.53 95.57 16:13:01 1 35.22 0.00 1.22 0.31 2.23 61.01 16:13:01 2 21.34 0.00 1.27 3.11 2.21 72.08 16:13:01 3 21.03 0.00 0.84 0.64 1.85 75.63 Average: all 16.24 0.00 0.87 0.71 2.95 79.22 Average: 0 10.68 0.00 0.66 0.40 2.36 85.90 Average: 1 18.96 0.00 0.75 1.24 2.76 76.29 Average: 2 18.17 0.00 1.19 0.96 3.86 75.83 Average: 3 17.13 0.00 0.89 0.24 2.83 78.92