---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33437 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 9.3G 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 571 12297 0 3170 15138 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:de:54:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fede:544b/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-33437) 08/07/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 138.67 16.03 122.64 1235.04 41984.48 01:15:01 147.36 19.70 127.66 669.49 18833.26 01:16:01 59.89 1.65 58.24 48.26 19910.68 Average: 115.18 12.44 102.74 647.67 26825.27 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13918268 15602628 2506692 15.26 69788 1809864 719096 4.12 623348 1659348 96772 01:15:01 12486772 14676588 3938188 23.98 86780 2281596 1435300 8.21 1607216 2069916 32636 01:16:01 12624412 15527004 3800548 23.14 96004 2964784 765808 4.38 1185688 2326096 188608 Average: 13009817 15268740 3415143 20.79 84191 2352081 973401 5.57 1138751 2018453 106005 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 151.09 107.32 1098.22 18.40 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 617.91 524.26 6927.04 80.71 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 01:16:01 ens3 462.01 425.76 2149.30 2666.42 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 411.79 353.82 3404.33 926.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33437) 08/07/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.79 0.00 1.16 7.24 0.05 77.76 01:14:01 0 7.73 0.00 0.81 1.41 0.03 90.02 01:14:01 1 11.10 0.00 0.68 0.88 0.03 87.30 01:14:01 2 1.97 0.00 0.81 23.57 0.08 73.56 01:14:01 3 34.46 0.00 2.33 3.04 0.07 60.10 01:15:01 all 33.86 0.00 2.01 0.62 0.09 63.43 01:15:01 0 30.20 0.00 1.97 0.95 0.10 66.77 01:15:01 1 34.07 0.00 1.72 0.77 0.08 63.36 01:15:01 2 35.65 0.00 2.26 0.64 0.08 61.37 01:15:01 3 35.53 0.00 2.07 0.10 0.08 62.22 01:16:01 all 27.80 0.00 2.12 1.15 0.08 68.85 01:16:01 0 20.76 0.00 2.70 3.05 0.07 73.42 01:16:01 1 25.52 0.00 2.41 0.62 0.08 71.36 01:16:01 2 31.57 0.00 1.79 0.65 0.08 65.90 01:16:01 3 33.36 0.00 1.58 0.27 0.08 64.71 Average: all 25.20 0.00 1.76 2.98 0.07 69.98 Average: 0 19.61 0.00 1.83 1.80 0.07 76.68 Average: 1 23.63 0.00 1.61 0.76 0.07 73.94 Average: 2 23.13 0.00 1.62 8.24 0.08 66.93 Average: 3 34.45 0.00 1.99 1.13 0.08 62.35