---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35253 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 11G 68G 14% / 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 623 11154 0 4261 15086 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:0b:b3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe0b:b353/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35253) 08/13/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 185.50 34.03 151.47 1802.90 25827.16 13:05:01 73.12 14.76 58.36 844.26 10543.84 13:06:01 31.01 0.13 30.88 1.60 3348.64 13:07:01 70.55 2.20 68.36 210.76 50542.51 Average: 90.05 12.78 77.27 714.88 22565.54 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13315844 15235380 3109124 18.93 76984 2030236 1011452 5.79 1012208 1855288 107640 13:05:01 11417416 13568864 5007552 30.49 81904 2250780 2587600 14.81 2781040 1967480 9604 13:06:01 11276456 13580604 5148512 31.35 87040 2393560 2484432 14.22 2787344 2091704 64300 13:07:01 10615072 14615144 5809896 35.37 94692 4032892 1580868 9.05 2079436 3409420 553248 Average: 11656197 14249998 4768771 29.03 85155 2676867 1916088 10.97 2165007 2330973 183698 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 506.93 374.80 4182.37 64.57 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 1807.12 1110.66 3332.44 361.05 0.00 0.00 0.00 0.00 13:05:01 lo 3.23 3.23 13.05 13.05 0.00 0.00 0.00 0.00 13:06:01 ens3 1315.88 794.97 1265.38 253.84 0.00 0.00 0.00 0.00 13:06:01 lo 3.70 3.70 12.90 12.90 0.00 0.00 0.00 0.00 13:07:01 ens3 1372.12 802.75 6488.81 171.05 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 1250.51 770.80 3817.25 212.63 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35253) 08/13/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.80 0.00 1.86 1.89 0.07 69.38 13:04:01 0 24.39 0.00 1.91 1.21 0.05 72.43 13:04:01 1 21.42 0.00 1.14 0.67 0.05 76.73 13:04:01 2 47.15 0.00 3.23 1.25 0.10 48.27 13:04:01 3 14.20 0.00 1.19 4.43 0.07 80.11 13:05:01 all 63.52 0.00 3.87 0.25 0.10 32.26 13:05:01 0 67.16 0.00 3.58 0.25 0.10 28.92 13:05:01 1 67.81 0.00 4.03 0.42 0.10 27.64 13:05:01 2 62.46 0.00 4.47 0.32 0.10 32.65 13:05:01 3 56.65 0.00 3.42 0.05 0.10 39.78 13:06:01 all 41.03 0.00 2.73 0.05 0.07 56.12 13:06:01 0 41.22 0.00 3.91 0.03 0.07 54.77 13:06:01 1 41.03 0.00 2.61 0.00 0.07 56.30 13:06:01 2 41.89 0.00 2.32 0.13 0.07 55.59 13:06:01 3 40.03 0.00 2.04 0.02 0.08 57.83 13:07:01 all 41.36 0.00 2.36 1.57 0.08 54.63 13:07:01 0 40.58 0.00 2.13 1.02 0.07 56.20 13:07:01 1 49.82 0.00 2.29 0.45 0.08 47.36 13:07:01 2 39.56 0.00 3.31 4.24 0.08 52.80 13:07:01 3 35.48 0.00 1.73 0.59 0.07 62.14 Average: all 43.17 0.00 2.71 0.94 0.08 53.11 Average: 0 43.31 0.00 2.88 0.63 0.07 53.11 Average: 1 44.99 0.00 2.51 0.38 0.08 52.03 Average: 2 47.76 0.00 3.34 1.48 0.09 47.34 Average: 3 36.62 0.00 2.10 1.27 0.08 59.94