---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21916 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 569 13138 0 2332 15153 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:7e:90:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe7e:90ef/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-21916) 06/17/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 178.27 40.50 137.77 2471.04 49005.93 21:13:01 49.49 3.77 45.73 159.57 10671.82 21:14:01 2.57 0.00 2.57 0.00 109.32 21:15:01 9.45 1.40 8.05 45.19 1760.24 21:16:01 29.36 2.67 26.69 270.84 5227.59 Average: 53.41 9.56 43.85 583.03 13235.50 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13295504 15077652 3129464 19.05 72212 1901848 1190400 6.81 1196792 1699212 100920 21:13:01 12636976 14507700 3787992 23.06 75052 1984200 1834924 10.50 1794988 1749592 2588 21:14:01 12614712 14485444 3810256 23.20 75100 1984232 1834924 10.50 1818488 1749624 200 21:15:01 13385096 15352900 3039872 18.51 77120 2076312 950172 5.44 981036 1813808 47488 21:16:01 13455696 15526372 2969272 18.08 80756 2173684 794332 4.55 854872 1865716 35364 Average: 13077597 14990014 3347371 20.38 76048 2024055 1320950 7.56 1329235 1775590 37312 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 353.99 252.01 2140.59 49.35 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 395.05 282.89 1092.30 113.30 0.00 0.00 0.00 0.00 21:13:01 lo 1.63 1.63 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 19.20 14.78 5.06 5.27 0.00 0.00 0.00 0.00 21:14:01 lo 4.10 4.10 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 390.45 276.55 1383.75 61.08 0.00 0.00 0.00 0.00 21:15:01 lo 17.91 17.91 2.62 2.62 0.00 0.00 0.00 0.00 21:16:01 ens3 542.35 407.70 1341.87 138.88 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 340.17 246.77 1189.55 73.66 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21916) 06/17/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.38 0.00 1.80 3.13 0.06 59.62 21:12:01 0 27.57 0.00 1.96 8.51 0.07 61.89 21:12:01 1 28.45 0.00 1.10 0.44 0.05 69.95 21:12:01 2 32.75 0.00 1.16 0.77 0.05 65.28 21:12:01 3 52.76 0.00 2.97 2.80 0.08 41.37 21:13:01 all 43.44 0.00 1.41 0.29 0.07 54.78 21:13:01 0 36.95 0.00 1.99 0.69 0.08 60.29 21:13:01 1 43.34 0.00 1.35 0.12 0.07 55.12 21:13:01 2 48.61 0.00 1.04 0.37 0.07 49.92 21:13:01 3 44.82 0.00 1.29 0.02 0.07 53.81 21:14:01 all 0.62 0.00 0.10 0.02 0.03 99.23 21:14:01 0 0.54 0.00 0.07 0.00 0.03 99.36 21:14:01 1 0.73 0.00 0.10 0.00 0.03 99.13 21:14:01 2 0.33 0.00 0.05 0.07 0.02 99.53 21:14:01 3 0.87 0.00 0.13 0.00 0.03 98.97 21:15:01 all 24.15 0.00 1.09 0.08 0.06 74.62 21:15:01 0 21.87 0.00 1.17 0.18 0.03 76.75 21:15:01 1 24.58 0.00 0.85 0.00 0.07 74.50 21:15:01 2 24.98 0.00 1.17 0.05 0.07 73.73 21:15:01 3 25.16 0.00 1.24 0.07 0.07 73.47 21:16:01 all 36.56 0.00 1.77 0.31 0.06 61.30 21:16:01 0 39.93 0.00 1.61 0.12 0.07 58.27 21:16:01 1 42.95 0.00 1.47 0.08 0.05 55.45 21:16:01 2 31.38 0.00 1.64 0.28 0.07 66.63 21:16:01 3 31.97 0.00 2.32 0.74 0.07 64.91 Average: all 28.00 0.00 1.23 0.76 0.06 69.96 Average: 0 25.38 0.00 1.36 1.88 0.06 71.32 Average: 1 28.00 0.00 0.98 0.13 0.05 70.85 Average: 2 27.58 0.00 1.01 0.31 0.05 71.05 Average: 3 31.02 0.00 1.59 0.72 0.06 66.61