---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31972 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 8.9G 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 612 12608 0 2818 15097 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:0c:c8:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe0c:c839/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31972) 07/31/25 _x86_64_ (4 CPU) 08:36:08 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 149.40 28.21 121.19 1666.24 19870.44 08:39:01 345.28 15.61 329.66 899.85 20180.90 08:40:01 79.51 2.20 77.31 150.75 19707.43 08:41:01 35.08 1.38 33.69 81.85 8972.37 Average: 152.31 11.85 140.46 699.69 17183.00 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13708448 15432380 2716520 16.54 75212 1841672 977696 5.60 803204 1682200 13640 08:39:01 12210940 14393200 4214028 25.66 94316 2262012 1781444 10.20 1939504 2002892 121232 08:40:01 10751468 13211568 5673500 34.54 99308 2524684 2819512 16.14 3345184 2039444 27776 08:41:01 12935908 15468360 3489060 21.24 102844 2590508 852124 4.88 1151264 2051976 74316 Average: 12401691 14626377 4023277 24.49 92920 2304719 1607694 9.20 1809789 1944128 59241 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 148.37 131.71 620.98 33.24 0.00 0.00 0.00 0.00 08:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 467.61 400.83 4152.32 62.02 0.00 0.00 0.00 0.00 08:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 763.40 595.90 3660.26 237.66 0.00 0.00 0.00 0.00 08:41:01 lo 7.20 7.20 0.64 0.64 0.00 0.00 0.00 0.00 08:41:01 ens3 161.46 138.63 114.39 94.04 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 385.21 316.77 2136.99 106.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31972) 07/31/25 _x86_64_ (4 CPU) 08:36:08 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 15.06 0.00 1.38 1.23 0.07 82.27 08:38:01 0 23.41 0.00 1.64 0.77 0.08 74.10 08:38:01 1 20.59 0.00 1.60 0.43 0.07 77.30 08:38:01 2 7.44 0.00 1.15 2.83 0.07 88.52 08:38:01 3 8.83 0.00 1.11 0.89 0.05 89.12 08:39:01 all 60.44 0.00 2.68 0.78 0.09 36.01 08:39:01 0 57.41 0.00 2.58 0.47 0.10 39.44 08:39:01 1 64.45 0.00 3.19 1.30 0.10 30.95 08:39:01 2 55.98 0.00 2.81 0.57 0.08 40.56 08:39:01 3 63.91 0.00 2.12 0.78 0.08 33.11 08:40:01 all 59.98 0.00 2.29 0.11 0.09 37.52 08:40:01 0 56.43 0.00 2.25 0.08 0.08 41.15 08:40:01 1 55.26 0.00 1.89 0.03 0.08 42.73 08:40:01 2 66.12 0.00 2.88 0.08 0.08 30.84 08:40:01 3 62.15 0.00 2.15 0.25 0.10 35.35 08:41:01 all 51.69 0.00 2.63 0.23 0.09 45.35 08:41:01 0 57.04 0.00 2.52 0.05 0.12 40.28 08:41:01 1 51.09 0.00 3.15 0.03 0.10 45.62 08:41:01 2 54.66 0.00 2.60 0.02 0.10 42.62 08:41:01 3 43.96 0.00 2.24 0.86 0.08 52.87 Average: all 46.75 0.00 2.24 0.59 0.09 50.33 Average: 0 48.56 0.00 2.25 0.34 0.10 48.76 Average: 1 47.83 0.00 2.46 0.45 0.09 49.17 Average: 2 46.01 0.00 2.36 0.88 0.08 50.67 Average: 3 44.61 0.00 1.90 0.70 0.08 52.71