---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21257 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 8.6G 69G 12% / 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 610 12926 0 2502 15111 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:d6:7d:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed6:7ddc/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-21257) 06/14/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 168.82 17.86 150.96 670.15 44190.90 21:05:01 39.41 0.35 39.06 7.73 4650.96 21:06:01 54.01 30.83 23.18 2144.04 11993.20 Average: 87.41 16.35 71.07 940.64 20278.35 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12770036 14565680 3654932 22.25 74188 1911588 1805640 10.33 1690520 1726244 109632 21:05:01 13058180 14992584 3366788 20.50 75332 2046756 1226616 7.02 1315340 1808912 96760 21:06:01 13207384 15440604 3217584 19.59 78756 2338260 874492 5.00 983396 1985752 30780 Average: 13011867 14999623 3413101 20.78 76092 2098868 1302249 7.45 1329752 1840303 79057 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 443.08 334.43 2258.23 66.95 0.00 0.00 0.00 0.00 21:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 197.57 114.43 216.70 50.62 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 1014.40 666.82 2502.58 189.14 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 551.68 371.89 1659.17 102.24 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21257) 06/14/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 38.35 0.00 2.03 2.39 0.07 57.16 21:04:01 0 34.32 0.00 2.07 4.26 0.07 59.29 21:04:01 1 42.25 0.00 2.72 1.14 0.07 53.83 21:04:01 2 42.40 0.00 1.68 0.87 0.07 54.98 21:04:01 3 34.42 0.00 1.64 3.29 0.08 60.56 21:05:01 all 37.93 0.00 0.81 0.20 0.07 61.00 21:05:01 0 60.82 0.00 1.35 0.07 0.08 37.68 21:05:01 1 26.44 0.00 0.62 0.73 0.07 72.15 21:05:01 2 24.62 0.00 0.52 0.00 0.07 74.79 21:05:01 3 39.78 0.00 0.70 0.00 0.07 59.45 21:06:01 all 38.04 0.00 1.74 0.61 0.07 59.54 21:06:01 0 27.13 0.00 1.58 1.01 0.07 70.22 21:06:01 1 41.83 0.00 1.22 0.42 0.07 56.47 21:06:01 2 48.37 0.00 2.44 0.40 0.07 48.72 21:06:01 3 34.81 0.00 1.73 0.58 0.07 62.80 Average: all 38.11 0.00 1.52 1.06 0.07 59.24 Average: 0 40.79 0.00 1.67 1.78 0.07 55.69 Average: 1 36.83 0.00 1.52 0.76 0.07 60.82 Average: 2 38.47 0.00 1.55 0.42 0.07 59.49 Average: 3 36.34 0.00 1.36 1.29 0.07 60.94