---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32016 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 622 11161 0 4256 15087 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:2a:1c:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe2a:1c3b/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-32016) 07/31/25 _x86_64_ (4 CPU) 13:03:11 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 198.47 40.39 158.07 2265.22 19341.58 13:06:01 31.36 8.06 23.29 351.75 6984.47 13:07:01 37.73 0.22 37.51 3.33 4185.44 13:08:01 68.41 2.23 66.17 215.03 66679.15 Average: 83.99 12.73 71.26 708.82 24296.94 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13000988 14949264 3423972 20.85 79584 2055252 1300744 7.44 1337724 1841000 19840 13:06:01 11396248 13543652 5028712 30.62 81852 2247072 2512252 14.38 2805272 1963764 4396 13:07:01 11365028 13699388 5059932 30.81 89696 2419024 2345560 13.42 2670844 2115496 71300 13:08:01 9594712 13592172 6830248 41.58 94872 4029104 2557080 14.63 3109624 3395660 38652 Average: 11339244 13946119 5085716 30.96 86501 2687613 2178909 12.47 2480866 2328980 33547 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 464.81 365.11 3778.15 67.49 0.00 0.00 0.00 0.00 13:06:01 lo 3.78 3.78 17.26 17.26 0.00 0.00 0.00 0.00 13:06:01 ens3 1798.58 1141.75 3171.77 384.85 0.00 0.00 0.00 0.00 13:07:01 lo 3.30 3.30 8.69 8.69 0.00 0.00 0.00 0.00 13:07:01 ens3 822.98 562.21 1596.86 172.84 0.00 0.00 0.00 0.00 13:08:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 ens3 1084.47 751.59 6034.99 186.99 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 1042.74 705.18 3645.42 203.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32016) 07/31/25 _x86_64_ (4 CPU) 13:03:11 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 31.89 0.00 2.10 1.13 0.07 64.81 13:05:01 0 31.10 0.00 1.86 1.02 0.08 65.93 13:05:01 1 46.55 0.00 2.45 1.32 0.08 49.59 13:05:01 2 23.64 0.00 1.56 0.60 0.05 74.15 13:05:01 3 26.28 0.00 2.52 1.57 0.08 69.54 13:06:01 all 62.14 0.00 4.41 0.10 0.09 33.26 13:06:01 0 62.98 0.00 4.41 0.13 0.08 32.39 13:06:01 1 63.64 0.00 4.79 0.05 0.08 31.44 13:06:01 2 56.20 0.00 4.05 0.10 0.10 39.56 13:06:01 3 65.74 0.00 4.40 0.12 0.08 29.67 13:07:01 all 45.31 0.00 2.12 0.03 0.08 52.46 13:07:01 0 47.15 0.00 2.05 0.02 0.07 50.72 13:07:01 1 43.00 0.00 2.17 0.02 0.10 54.72 13:07:01 2 46.59 0.00 1.92 0.02 0.08 51.39 13:07:01 3 44.55 0.00 2.31 0.07 0.07 53.01 13:08:01 all 47.46 0.00 2.58 0.85 0.08 49.04 13:08:01 0 42.58 0.00 2.08 1.24 0.07 54.04 13:08:01 1 57.19 0.00 3.56 0.77 0.07 38.41 13:08:01 2 43.25 0.00 2.79 1.34 0.07 52.55 13:08:01 3 46.77 0.00 1.90 0.07 0.08 51.18 Average: all 46.69 0.00 2.80 0.53 0.08 49.90 Average: 0 45.95 0.00 2.60 0.60 0.08 50.77 Average: 1 52.59 0.00 3.24 0.54 0.08 43.55 Average: 2 42.38 0.00 2.58 0.51 0.08 54.45 Average: 3 45.83 0.00 2.78 0.46 0.08 50.85