---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38622 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 8.4G 70G 11% / 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 603 13223 0 2212 15121 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:04:78:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe04:7851/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38622) 08/18/25 _x86_64_ (4 CPU) 07:16:01 LINUX RESTART (4 CPU) 07:17:01 tps rtps wtps bread/s bwrtn/s 07:18:01 170.60 40.46 130.14 2478.79 38376.67 07:19:01 30.41 2.57 27.85 78.92 20249.03 07:20:01 1.50 0.00 1.50 0.00 28.66 07:21:01 23.66 1.83 21.83 123.71 1465.22 Average: 56.54 11.21 45.33 670.35 15029.90 07:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 12813140 14643092 3611828 21.99 75004 1944544 1635560 9.36 1644972 1729988 18920 07:19:01 12417212 14318516 4007756 24.40 76708 2012104 1880224 10.76 1986812 1777828 244 07:20:01 12402388 14303728 4022580 24.49 76764 2012148 1896380 10.85 2002028 1777864 48 07:21:01 13493844 15432876 2931124 17.85 80504 2044596 882708 5.05 897196 1791080 32148 Average: 12781646 14674553 3643322 22.18 77245 2003348 1573718 9.01 1632752 1769190 12840 07:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 ens3 426.16 357.69 1747.34 112.31 0.00 0.00 0.00 0.00 07:18:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 07:19:01 ens3 607.95 371.84 1131.88 173.06 0.00 0.00 0.00 0.00 07:19:01 lo 1.80 1.80 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 ens3 44.98 23.68 13.33 11.07 0.00 0.00 0.00 0.00 07:20:01 lo 4.83 4.83 0.24 0.24 0.00 0.00 0.00 0.00 07:21:01 ens3 206.03 137.03 259.27 54.14 0.00 0.00 0.00 0.00 07:21:01 lo 16.80 16.80 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 321.28 222.56 787.95 87.65 0.00 0.00 0.00 0.00 Average: lo 6.01 6.01 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38622) 08/18/25 _x86_64_ (4 CPU) 07:16:01 LINUX RESTART (4 CPU) 07:17:01 CPU %user %nice %system %iowait %steal %idle 07:18:01 all 49.23 0.00 2.11 3.90 0.09 44.67 07:18:01 0 49.50 0.00 1.32 1.29 0.08 47.81 07:18:01 1 47.82 0.00 2.31 7.49 0.12 42.27 07:18:01 2 47.01 0.00 2.05 2.77 0.08 48.09 07:18:01 3 52.57 0.00 2.79 4.05 0.10 40.49 07:19:01 all 29.11 0.00 1.20 1.12 0.05 68.52 07:19:01 0 29.98 0.00 0.62 0.45 0.05 68.90 07:19:01 1 27.85 0.00 1.76 3.97 0.07 66.35 07:19:01 2 27.80 0.00 1.32 0.00 0.05 70.83 07:19:01 3 30.80 0.00 1.09 0.07 0.05 68.00 07:20:01 all 1.08 0.00 0.12 0.04 0.03 98.72 07:20:01 0 0.82 0.00 0.03 0.02 0.02 99.12 07:20:01 1 2.01 0.00 0.13 0.00 0.05 97.80 07:20:01 2 0.82 0.00 0.08 0.00 0.02 99.08 07:20:01 3 0.70 0.00 0.22 0.15 0.02 98.92 07:21:01 all 26.05 0.00 1.19 0.59 0.07 72.10 07:21:01 0 24.54 0.00 0.80 1.69 0.05 72.93 07:21:01 1 18.94 0.00 0.94 0.07 0.05 80.00 07:21:01 2 19.48 0.00 1.47 0.07 0.08 78.90 07:21:01 3 41.21 0.00 1.59 0.57 0.07 56.57 Average: all 26.35 0.00 1.15 1.41 0.06 71.03 Average: 0 26.20 0.00 0.69 0.86 0.05 72.19 Average: 1 24.13 0.00 1.28 2.88 0.07 71.64 Average: 2 23.74 0.00 1.23 0.71 0.06 74.26 Average: 3 31.30 0.00 1.42 1.21 0.06 66.02