---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31315 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 623 11159 0 4256 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:8c:00:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe8c:88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31315) 07/28/25 _x86_64_ (4 CPU) 13:03:20 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 186.05 34.08 151.97 1803.30 27658.06 13:06:01 80.77 14.75 66.02 845.73 20025.73 13:07:01 28.06 0.17 27.90 4.00 11747.38 13:08:01 83.39 2.18 81.20 210.63 60358.47 Average: 94.57 12.79 81.77 715.91 29947.41 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13244388 15163768 3180580 19.36 76884 2030132 1078056 6.17 1083892 1855688 107760 13:06:01 11347672 13497336 5077296 30.91 81724 2249372 2610580 14.94 2853268 1966420 8596 13:07:01 11372760 13662924 5052208 30.76 85700 2381976 2402992 13.75 2704828 2080900 69488 13:08:01 10572320 14570684 5852648 35.63 94556 4031120 1824668 10.44 2124288 3408904 555408 Average: 11634285 14223678 4790683 29.17 84716 2673150 1979074 11.33 2191569 2327978 185313 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 418.43 315.46 4158.06 49.24 0.00 0.00 0.00 0.00 13:06:01 lo 2.25 2.25 8.70 8.70 0.00 0.00 0.00 0.00 13:06:01 ens3 1022.20 648.73 3177.77 219.46 0.00 0.00 0.00 0.00 13:07:01 lo 4.70 4.70 17.25 17.25 0.00 0.00 0.00 0.00 13:07:01 ens3 1606.23 995.68 1221.37 364.06 0.00 0.00 0.00 0.00 13:08:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 ens3 1377.25 849.73 6630.17 202.65 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 1106.03 702.40 3796.84 208.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31315) 07/28/25 _x86_64_ (4 CPU) 13:03:20 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 28.85 0.00 1.98 1.76 0.08 67.32 13:05:01 0 21.88 0.00 1.80 1.17 0.08 75.06 13:05:01 1 33.68 0.00 2.87 3.98 0.08 59.39 13:05:01 2 21.52 0.00 1.40 0.23 0.07 76.78 13:05:01 3 38.34 0.00 1.85 1.65 0.08 58.07 13:06:01 all 67.14 0.00 2.95 0.74 0.13 29.05 13:06:01 0 67.08 0.00 2.07 1.22 0.14 29.49 13:06:01 1 79.69 0.00 2.88 0.44 0.14 16.85 13:06:01 2 62.25 0.00 3.41 0.70 0.13 33.50 13:06:01 3 59.72 0.00 3.41 0.60 0.12 36.15 13:07:01 all 40.77 0.00 2.98 1.59 0.09 54.57 13:07:01 0 44.24 0.00 2.36 0.00 0.10 53.31 13:07:01 1 41.67 0.00 3.41 0.00 0.10 54.82 13:07:01 2 43.23 0.00 2.91 6.34 0.10 47.42 13:07:01 3 33.90 0.00 3.23 0.02 0.08 62.77 13:08:01 all 46.34 0.00 2.48 1.60 0.10 49.48 13:08:01 0 40.62 0.00 2.25 2.22 0.10 54.80 13:08:01 1 56.72 0.00 3.16 1.14 0.12 38.86 13:08:01 2 45.80 0.00 2.34 0.79 0.12 50.96 13:08:01 3 42.23 0.00 2.13 2.26 0.10 53.27 Average: all 45.74 0.00 2.59 1.42 0.10 50.14 Average: 0 43.39 0.00 2.12 1.15 0.10 53.24 Average: 1 52.84 0.00 3.08 1.39 0.11 42.57 Average: 2 43.20 0.00 2.52 2.01 0.10 52.17 Average: 3 43.56 0.00 2.65 1.14 0.10 52.55