---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25468 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 560 11281 0 4198 15150 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:fc:90:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fefc:903d/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-25468) 07/03/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 196.47 33.89 162.57 1800.90 45630.93 13:05:01 72.82 14.86 57.96 842.39 11620.33 13:06:01 23.51 0.15 23.36 1.73 2757.41 13:07:01 74.01 2.07 71.94 202.33 50058.78 Average: 91.70 12.74 78.96 711.82 27517.80 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13489684 15311596 2935284 17.87 74776 1937588 996776 5.70 937360 1766240 51432 13:05:01 11350136 13491120 5074832 30.90 81464 2241268 2606248 14.92 2860272 1959260 11972 13:06:01 11323208 13599520 5101760 31.06 85444 2368292 2476956 14.18 2769412 2069808 67376 13:07:01 10802872 14738632 5622096 34.23 93944 3972028 1566944 8.97 1941636 3365532 533068 Average: 11741475 14285217 4683493 28.51 83907 2629794 1911731 10.94 2127170 2290210 165962 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 396.32 281.95 2770.06 51.25 0.00 0.00 0.00 0.00 13:05:01 lo 1.72 1.72 4.44 4.44 0.00 0.00 0.00 0.00 13:05:01 ens3 1027.16 613.95 4481.98 173.25 0.00 0.00 0.00 0.00 13:06:01 lo 5.17 5.17 21.50 21.50 0.00 0.00 0.00 0.00 13:06:01 ens3 1005.30 632.31 989.15 240.21 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1107.68 657.21 6436.32 113.67 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 884.12 546.36 3669.49 144.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25468) 07/03/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.15 0.00 1.81 3.45 0.06 69.52 13:04:01 0 25.51 0.00 1.68 5.12 0.07 67.63 13:04:01 1 16.56 0.00 1.69 2.99 0.05 78.72 13:04:01 2 37.74 0.00 2.01 2.24 0.07 57.95 13:04:01 3 21.55 0.00 1.90 3.41 0.05 73.08 13:05:01 all 66.40 0.00 2.66 0.33 0.13 30.49 13:05:01 0 69.77 0.00 3.24 0.35 0.15 26.49 13:05:01 1 52.13 0.00 2.03 0.25 0.12 45.47 13:05:01 2 70.81 0.00 2.94 0.32 0.12 25.81 13:05:01 3 73.05 0.00 2.43 0.35 0.12 24.05 13:06:01 all 40.80 0.00 2.99 0.03 0.07 56.12 13:06:01 0 32.99 0.00 2.42 0.08 0.07 64.44 13:06:01 1 40.86 0.00 1.96 0.00 0.07 57.12 13:06:01 2 46.49 0.00 4.06 0.03 0.07 49.35 13:06:01 3 42.87 0.00 3.52 0.00 0.07 53.54 13:07:01 all 41.06 0.00 2.32 1.02 0.09 55.51 13:07:01 0 41.18 0.00 2.54 0.72 0.10 55.46 13:07:01 1 37.66 0.00 2.20 2.37 0.10 57.67 13:07:01 2 45.78 0.00 2.23 0.23 0.08 51.67 13:07:01 3 39.63 0.00 2.29 0.77 0.08 57.23 Average: all 43.41 0.00 2.45 1.20 0.09 52.86 Average: 0 42.34 0.00 2.47 1.57 0.10 53.53 Average: 1 36.81 0.00 1.97 1.40 0.08 59.73 Average: 2 50.37 0.00 2.82 0.68 0.08 46.04 Average: 3 44.24 0.00 2.54 1.14 0.08 52.01