---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24021 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 575 13126 0 2337 15147 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c7:a9:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fec7:a916/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24021) 06/26/25 _x86_64_ (4 CPU) 21:05:02 LINUX RESTART (4 CPU) 21:06:00 tps rtps wtps bread/s bwrtn/s 21:07:01 12.80 0.00 12.80 0.00 12901.74 21:08:01 1.05 0.00 1.05 0.00 12.53 21:09:01 0.77 0.00 0.77 0.00 8.93 21:10:01 5.35 3.82 1.53 141.04 218.63 21:11:01 446.56 48.19 398.37 2337.08 10163.77 21:12:01 104.37 15.00 89.37 939.31 12994.90 21:13:01 6.80 0.00 6.80 0.00 559.77 21:14:01 2.77 0.00 2.77 0.00 53.72 21:15:01 22.51 3.57 18.95 241.16 6030.19 Average: 66.90 7.83 59.07 405.75 4786.75 21:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:07:01 14474076 15703692 1950892 11.88 32108 1416824 700236 4.01 478668 1300116 8 21:08:01 14473892 15703580 1951076 11.88 32148 1416828 700236 4.01 478744 1300104 20 21:09:01 14473932 15703664 1951036 11.88 32172 1416832 700236 4.01 478784 1300108 36 21:10:01 14396860 15637172 2028108 12.35 32360 1427140 712832 4.08 547888 1306240 480 21:11:01 13805420 15491196 2619548 15.95 69052 1812388 1070444 6.13 742332 1655400 225784 21:12:01 12556272 14432652 3868696 23.55 75312 1989764 1732216 9.91 1875356 1753280 14748 21:13:01 12548644 14425016 3876324 23.60 75396 1989824 1732216 9.91 1883912 1753316 84 21:14:01 12759976 14643972 3664992 22.31 75952 1996448 1521916 8.71 1666268 1759300 5984 21:15:01 13403352 15460732 3021616 18.40 79652 2162132 850876 4.87 917000 1860032 17504 Average: 13654714 15244631 2770254 16.87 56017 1736464 1080134 6.18 1007661 1554211 29405 21:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 0.26 0.15 0.06 0.36 0.00 0.00 0.00 0.00 21:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:08:01 ens3 0.32 0.25 0.07 0.18 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 0.23 0.07 0.06 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:10:01 ens3 97.53 59.17 131.70 18.89 0.00 0.00 0.00 0.00 21:11:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:11:01 ens3 316.63 217.98 1382.25 42.92 0.00 0.00 0.00 0.00 21:12:01 lo 0.92 0.92 0.05 0.05 0.00 0.00 0.00 0.00 21:12:01 ens3 752.52 495.12 2302.77 213.75 0.00 0.00 0.00 0.00 21:13:01 lo 2.57 2.57 0.13 0.13 0.00 0.00 0.00 0.00 21:13:01 ens3 23.08 13.85 5.60 6.00 0.00 0.00 0.00 0.00 21:14:01 lo 6.97 6.97 0.35 0.35 0.00 0.00 0.00 0.00 21:14:01 ens3 118.66 78.52 31.01 27.59 0.00 0.00 0.00 0.00 21:15:01 lo 13.56 13.56 2.43 2.43 0.00 0.00 0.00 0.00 21:15:01 ens3 932.13 665.12 2704.68 185.33 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 248.58 169.71 727.33 54.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24021) 06/26/25 _x86_64_ (4 CPU) 21:05:02 LINUX RESTART (4 CPU) 21:06:00 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 0.07 0.00 0.02 0.33 0.02 99.57 21:07:01 0 0.07 0.00 0.03 0.03 0.03 99.84 21:07:01 1 0.07 0.00 0.00 0.02 0.00 99.92 21:07:01 2 0.13 0.00 0.02 1.26 0.00 98.59 21:07:01 3 0.05 0.00 0.00 0.00 0.02 99.93 21:08:01 all 0.17 0.00 0.02 0.01 0.01 99.80 21:08:01 0 0.03 0.00 0.02 0.00 0.02 99.93 21:08:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:08:01 2 0.07 0.00 0.02 0.03 0.00 99.88 21:08:01 3 0.53 0.00 0.00 0.00 0.02 99.45 21:09:01 all 0.36 0.00 0.01 0.01 0.01 99.62 21:09:01 0 0.02 0.00 0.02 0.00 0.02 99.95 21:09:01 1 0.00 0.00 0.02 0.02 0.02 99.95 21:09:01 2 0.03 0.00 0.02 0.03 0.02 99.90 21:09:01 3 1.37 0.00 0.00 0.00 0.00 98.63 21:10:01 all 1.57 0.00 0.13 0.03 0.02 98.25 21:10:01 0 1.03 0.00 0.17 0.08 0.03 98.68 21:10:01 1 1.75 0.00 0.07 0.02 0.00 98.17 21:10:01 2 2.32 0.00 0.08 0.03 0.00 97.57 21:10:01 3 1.16 0.00 0.20 0.00 0.02 98.63 21:11:01 all 22.30 0.00 1.78 2.51 0.06 73.35 21:11:01 0 9.33 0.00 0.86 0.18 0.03 89.60 21:11:01 1 9.79 0.00 1.64 3.94 0.07 84.56 21:11:01 2 21.44 0.00 1.67 4.84 0.07 71.98 21:11:01 3 48.79 0.00 2.94 1.08 0.08 47.10 21:12:01 all 64.97 0.00 2.02 0.36 0.08 32.56 21:12:01 0 61.15 0.00 2.41 0.90 0.10 35.43 21:12:01 1 70.11 0.00 1.57 0.03 0.08 28.20 21:12:01 2 59.45 0.00 2.93 0.40 0.07 37.15 21:12:01 3 69.13 0.00 1.22 0.12 0.08 29.45 21:13:01 all 0.65 0.00 0.08 0.06 0.04 99.17 21:13:01 0 0.72 0.00 0.12 0.15 0.03 98.98 21:13:01 1 0.63 0.00 0.07 0.00 0.03 99.27 21:13:01 2 0.20 0.00 0.03 0.08 0.02 99.67 21:13:01 3 1.05 0.00 0.12 0.00 0.08 98.75 21:14:01 all 3.82 0.00 0.32 0.01 0.06 95.79 21:14:01 0 4.24 0.00 0.37 0.02 0.03 95.35 21:14:01 1 3.70 0.00 0.33 0.00 0.08 95.88 21:14:01 2 3.60 0.00 0.23 0.02 0.05 96.10 21:14:01 3 3.74 0.00 0.33 0.00 0.07 95.86 21:15:01 all 48.52 0.00 1.89 0.14 0.08 49.37 21:15:01 0 47.73 0.00 1.59 0.25 0.08 50.34 21:15:01 1 55.12 0.00 1.72 0.18 0.08 42.89 21:15:01 2 42.74 0.00 1.96 0.07 0.07 55.17 21:15:01 3 48.50 0.00 2.29 0.07 0.07 49.08 Average: all 15.77 0.00 0.69 0.38 0.04 83.12 Average: 0 13.75 0.00 0.62 0.18 0.04 85.41 Average: 1 15.63 0.00 0.60 0.47 0.04 83.26 Average: 2 14.37 0.00 0.77 0.75 0.03 84.08 Average: 3 19.31 0.00 0.79 0.14 0.05 79.71