---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30550 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 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 601 11186 0 4251 15108 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:58:22:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe58:22d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30550) 07/25/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 186.39 36.64 149.74 2156.31 18813.93 13:05:01 67.51 12.13 55.37 490.32 10161.37 13:06:01 27.03 0.15 26.88 1.73 3121.48 13:07:01 74.48 2.07 72.41 202.33 50621.53 Average: 88.85 12.75 76.10 712.65 20680.82 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13288120 15215784 3136848 19.10 76920 2038440 1095776 6.27 1043892 1853888 98992 13:05:01 11452352 13599504 4972616 30.27 81736 2246904 2499956 14.31 2750180 1964176 9192 13:06:01 11500968 13798180 4924000 29.98 86212 2387608 2256148 12.91 2569340 2086820 67148 13:07:01 10718924 14709164 5706044 34.74 94480 4023252 1981008 11.34 1982904 3401816 550972 Average: 11740091 14330658 4684877 28.52 84837 2674051 1958222 11.21 2086579 2326675 181576 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 435.99 323.86 4182.69 50.10 0.00 0.00 0.00 0.00 13:05:01 lo 3.17 3.17 13.01 13.01 0.00 0.00 0.00 0.00 13:05:01 ens3 837.06 537.13 3087.81 183.43 0.00 0.00 0.00 0.00 13:06:01 lo 3.78 3.78 12.94 12.94 0.00 0.00 0.00 0.00 13:06:01 ens3 375.29 292.25 1055.74 113.63 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 13:07:01 ens3 1237.55 763.68 6439.78 160.53 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 721.50 479.24 3691.62 126.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30550) 07/25/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.51 0.00 1.91 1.50 0.08 67.01 13:04:01 0 18.42 0.00 1.64 3.16 0.07 76.72 13:04:01 1 18.68 0.00 1.08 0.78 0.12 79.35 13:04:01 2 59.36 0.00 3.87 1.33 0.08 35.36 13:04:01 3 21.66 0.00 1.05 0.72 0.05 76.52 13:05:01 all 65.15 0.00 3.47 0.20 0.09 31.09 13:05:01 0 68.32 0.00 3.11 0.13 0.10 28.34 13:05:01 1 49.56 0.00 3.90 0.30 0.08 46.16 13:05:01 2 68.55 0.00 3.86 0.30 0.10 27.19 13:05:01 3 74.20 0.00 3.00 0.10 0.10 22.61 13:06:01 all 42.69 0.00 2.44 0.05 0.06 54.76 13:06:01 0 32.38 0.00 3.06 0.00 0.05 64.52 13:06:01 1 45.49 0.00 3.49 0.13 0.07 50.83 13:06:01 2 45.99 0.00 2.52 0.05 0.07 51.37 13:06:01 3 46.90 0.00 0.70 0.00 0.07 52.33 13:07:01 all 43.44 0.00 2.59 0.60 0.10 53.28 13:07:01 0 37.61 0.00 1.56 0.28 0.10 60.45 13:07:01 1 42.38 0.00 3.26 1.37 0.12 52.88 13:07:01 2 49.98 0.00 2.85 0.70 0.10 46.36 13:07:01 3 43.76 0.00 2.65 0.03 0.10 53.45 Average: all 45.19 0.00 2.60 0.59 0.08 51.54 Average: 0 39.18 0.00 2.34 0.89 0.08 57.50 Average: 1 38.98 0.00 2.93 0.65 0.10 57.35 Average: 2 55.97 0.00 3.28 0.60 0.09 40.07 Average: 3 46.61 0.00 1.85 0.21 0.08 51.24