---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1932 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 1109 11445 0 3484 14600 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:40:e5:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe40:e572/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1932) 10/11/25 _x86_64_ (4 CPU) 02:51:44 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:02 322.91 54.84 268.07 3663.52 11660.19 02:54:01 209.57 12.17 197.41 251.21 22122.76 02:55:01 518.66 7.93 510.73 441.66 34078.99 02:56:01 43.04 2.38 40.66 126.65 12318.75 Average: 273.82 19.36 254.46 1124.40 20036.48 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:02 13882880 15508032 2542080 15.48 66092 1757856 849744 4.86 713540 1609036 224108 02:54:01 11576456 14238732 4848504 29.52 130980 2638132 1660376 9.50 2010656 2468216 642324 02:55:01 11127488 14136276 5297472 32.25 153404 2913188 1672208 9.57 2241436 2633916 26312 02:56:01 11754516 14978380 4670444 28.44 155864 3120708 1262792 7.23 1596816 2674924 27404 Average: 12085335 14715355 4339625 26.42 126585 2607471 1361280 7.79 1640612 2346523 230037 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 02:53:02 ens3 401.35 300.25 1861.21 81.16 0.00 0.00 0.00 0.00 02:54:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 02:54:01 ens3 846.25 596.31 8595.59 82.34 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 335.84 235.48 2044.73 52.67 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 ens3 352.26 219.36 546.76 224.80 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 482.41 336.77 3239.76 110.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1932) 10/11/25 _x86_64_ (4 CPU) 02:51:44 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:02 all 23.04 0.00 2.14 2.70 0.06 72.05 02:53:02 0 13.51 0.00 1.40 4.87 0.03 80.19 02:53:02 1 26.22 0.00 2.29 1.00 0.05 70.44 02:53:02 2 33.71 0.00 2.41 1.61 0.07 62.21 02:53:02 3 18.72 0.00 2.50 3.34 0.08 75.36 02:54:01 all 29.88 0.00 4.35 0.73 0.09 64.95 02:54:01 0 28.49 0.00 5.73 1.24 0.10 64.44 02:54:01 1 28.99 0.00 3.70 0.32 0.09 66.89 02:54:01 2 34.34 0.00 3.30 0.36 0.10 61.90 02:54:01 3 27.71 0.00 4.60 0.99 0.09 66.62 02:55:01 all 47.56 0.00 3.41 1.88 0.10 47.04 02:55:01 0 40.76 0.00 2.52 3.86 0.08 52.77 02:55:01 1 50.13 0.00 2.60 0.07 0.10 47.10 02:55:01 2 55.76 0.00 3.06 0.24 0.10 40.85 02:55:01 3 43.59 0.00 5.54 3.37 0.12 47.37 02:56:01 all 25.32 0.00 1.32 0.42 0.05 72.88 02:56:01 0 25.85 0.00 1.60 0.42 0.05 72.08 02:56:01 1 13.95 0.00 0.92 0.07 0.05 85.01 02:56:01 2 27.32 0.00 1.04 0.03 0.05 71.56 02:56:01 3 34.14 0.00 1.72 1.17 0.07 62.91 Average: all 31.44 0.00 2.80 1.44 0.08 64.25 Average: 0 27.15 0.00 2.80 2.60 0.07 67.38 Average: 1 29.82 0.00 2.37 0.37 0.07 67.38 Average: 2 37.77 0.00 2.45 0.56 0.08 59.15 Average: 3 31.02 0.00 3.58 2.22 0.09 63.09