---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29243 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 8.7G 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 1302 12185 0 2551 14417 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:fd:41:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fefd:4183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29243) 07/19/25 _x86_64_ (4 CPU) 17:59:19 LINUX RESTART (4 CPU) 18:00:03 tps rtps wtps bread/s bwrtn/s 18:01:01 196.04 35.75 160.29 1892.18 49059.91 18:02:01 61.22 9.63 51.59 797.47 8980.50 18:03:01 12.88 2.65 10.23 67.87 3918.93 18:04:01 30.36 0.83 29.53 86.92 9886.09 Average: 74.12 12.02 62.10 701.26 17701.97 18:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13378828 15203756 3046140 18.55 75004 1940244 1075728 6.16 1039756 1770824 105700 18:02:01 11338464 13346492 5086504 30.97 78040 2115372 2857100 16.35 2977312 1858704 3612 18:03:01 12495512 14845536 3929456 23.92 79732 2450048 1394200 7.98 1737416 1937004 227844 18:04:01 12505856 14788748 3919112 23.86 82124 2382048 1482824 8.49 1737204 1928220 25232 Average: 12429665 14546133 3995303 24.32 78725 2221928 1702463 9.74 1872922 1873688 90597 18:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 18:01:01 ens3 361.93 268.68 2848.57 48.35 0.00 0.00 0.00 0.00 18:02:01 lo 19.03 19.03 8.04 8.04 0.00 0.00 0.00 0.00 18:02:01 ens3 648.49 415.16 2505.09 116.17 0.00 0.00 0.00 0.00 18:03:01 lo 48.82 48.82 23.08 23.08 0.00 0.00 0.00 0.00 18:03:01 ens3 832.43 532.90 852.55 187.77 0.00 0.00 0.00 0.00 18:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:04:01 ens3 70.85 51.24 30.49 156.77 0.00 0.00 0.00 0.00 Average: lo 17.51 17.51 7.89 7.89 0.00 0.00 0.00 0.00 Average: ens3 479.39 317.39 1548.43 127.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29243) 07/19/25 _x86_64_ (4 CPU) 17:59:19 LINUX RESTART (4 CPU) 18:00:03 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 26.46 0.00 1.76 4.18 0.08 67.52 18:01:01 0 14.83 0.00 0.80 6.25 0.05 78.07 18:01:01 1 26.57 0.00 1.40 0.97 0.07 71.00 18:01:01 2 15.31 0.00 1.03 6.17 0.07 77.42 18:01:01 3 49.02 0.00 3.81 3.38 0.09 43.70 18:02:01 all 72.18 0.00 1.74 0.68 0.11 25.30 18:02:01 0 80.69 0.00 1.64 0.57 0.12 16.99 18:02:01 1 79.29 0.00 1.37 0.50 0.12 18.72 18:02:01 2 59.73 0.00 1.97 1.05 0.12 37.14 18:02:01 3 68.99 0.00 2.01 0.59 0.12 28.31 18:03:01 all 57.26 0.00 1.91 0.03 0.10 40.70 18:03:01 0 50.72 0.00 2.49 0.07 0.08 46.64 18:03:01 1 51.53 0.00 1.55 0.03 0.08 46.80 18:03:01 2 61.25 0.00 1.52 0.02 0.10 37.11 18:03:01 3 65.58 0.00 2.06 0.02 0.10 32.25 18:04:01 all 19.43 0.00 0.95 0.84 0.05 78.74 18:04:01 0 10.45 0.00 0.65 0.05 0.03 88.81 18:04:01 1 15.99 0.00 1.05 1.92 0.08 80.96 18:04:01 2 27.68 0.00 1.28 1.18 0.05 69.80 18:04:01 3 23.57 0.00 0.80 0.20 0.03 75.40 Average: all 43.99 0.00 1.59 1.41 0.08 52.94 Average: 0 39.40 0.00 1.40 1.69 0.07 57.43 Average: 1 43.48 0.00 1.34 0.85 0.09 54.23 Average: 2 41.25 0.00 1.45 2.06 0.08 55.14 Average: 3 51.79 0.00 2.16 1.03 0.08 44.94