---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-51 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 676K 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 562 13097 0 2379 15158 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:dc:0e:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fedc:e28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-51) 10/03/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 364.98 33.36 331.62 1228.79 66417.73 21:13:01 131.91 40.66 91.25 2486.79 12366.47 21:14:01 18.99 2.55 16.44 77.04 2694.70 21:15:01 1.73 0.00 1.73 0.00 24.66 21:16:01 15.61 2.95 12.66 219.43 4166.37 Average: 106.65 15.90 90.75 802.40 17135.15 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13891540 15538216 2533420 15.42 68360 1774280 815336 4.67 688800 1621524 238448 21:13:01 12745928 14590080 3679032 22.40 75072 1958436 1667684 9.54 1701712 1738268 15900 21:14:01 12359464 14266836 4065496 24.75 76532 2018268 1965772 11.25 2045296 1776460 40 21:15:01 12352308 14259772 4072652 24.80 76580 2018380 1965772 11.25 2052360 1776560 24 21:16:01 12557720 14654872 3867240 23.54 79380 2199564 2116988 12.12 1705860 1907832 60964 Average: 12781392 14661955 3643568 22.18 75185 1993786 1706310 9.77 1638806 1764129 63075 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:12:01 ens3 402.53 260.40 1882.47 74.90 0.00 0.00 0.00 0.00 21:13:01 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 21:13:01 ens3 363.76 249.89 1665.23 74.88 0.00 0.00 0.00 0.00 21:14:01 lo 1.70 1.70 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 201.68 137.89 848.40 45.88 0.00 0.00 0.00 0.00 21:15:01 lo 5.47 5.47 0.27 0.27 0.00 0.00 0.00 0.00 21:15:01 ens3 28.90 15.85 6.90 6.22 0.00 0.00 0.00 0.00 21:16:01 lo 16.18 16.18 2.54 2.54 0.00 0.00 0.00 0.00 21:16:01 ens3 771.97 483.25 2551.69 143.04 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 353.76 229.45 1390.94 68.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-51) 10/03/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 22.62 0.00 1.81 4.43 0.07 71.08 21:12:01 0 47.58 0.00 2.96 1.47 0.07 47.93 21:12:01 1 15.45 0.00 1.85 7.15 0.07 75.48 21:12:01 2 6.95 0.00 1.02 8.55 0.05 83.43 21:12:01 3 20.42 0.00 1.39 0.54 0.07 77.58 21:13:01 all 46.88 0.00 1.79 0.93 0.08 50.31 21:13:01 0 51.27 0.00 1.57 0.23 0.08 46.85 21:13:01 1 48.06 0.00 1.76 0.55 0.08 49.55 21:13:01 2 41.11 0.00 2.07 2.15 0.08 54.60 21:13:01 3 47.10 0.00 1.75 0.80 0.08 50.26 21:14:01 all 22.86 0.00 0.85 0.07 0.05 76.17 21:14:01 0 22.59 0.00 0.77 0.07 0.05 76.52 21:14:01 1 21.60 0.00 0.98 0.18 0.07 77.16 21:14:01 2 20.35 0.00 1.05 0.03 0.07 78.50 21:14:01 3 26.91 0.00 0.57 0.02 0.03 72.47 21:15:01 all 0.79 0.00 0.10 0.01 0.03 99.07 21:15:01 0 0.58 0.00 0.10 0.00 0.03 99.28 21:15:01 1 0.72 0.00 0.10 0.00 0.03 99.15 21:15:01 2 1.00 0.00 0.18 0.03 0.03 98.75 21:15:01 3 0.85 0.00 0.05 0.00 0.02 99.08 21:16:01 all 43.95 0.00 1.65 0.05 0.08 54.28 21:16:01 0 46.92 0.00 1.42 0.05 0.08 51.53 21:16:01 1 47.72 0.00 1.72 0.08 0.07 50.41 21:16:01 2 38.32 0.00 1.93 0.03 0.08 59.63 21:16:01 3 42.83 0.00 1.52 0.02 0.08 55.55 Average: all 27.41 0.00 1.24 1.10 0.06 70.19 Average: 0 33.78 0.00 1.36 0.36 0.06 64.43 Average: 1 26.69 0.00 1.28 1.59 0.06 70.37 Average: 2 21.55 0.00 1.25 2.15 0.06 74.98 Average: 3 27.62 0.00 1.06 0.27 0.06 70.99