---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11950 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 595 13253 0 2190 15130 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:bc:d9:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:febc:d931/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11950) 06/15/26 _x86_64_ (4 CPU) 07:56:05 LINUX RESTART (4 CPU) 07:57:02 tps rtps wtps bread/s bwrtn/s 07:58:01 151.23 17.64 133.59 722.05 15119.74 07:59:01 50.82 0.58 50.24 15.06 8364.74 08:00:01 5.16 0.15 5.01 9.20 472.56 08:01:01 20.56 0.57 20.00 67.46 1692.12 Average: 56.55 4.68 51.87 201.25 6375.37 07:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 13095964 14985936 3329004 20.27 73900 2004076 1669868 9.56 1255300 1831720 222376 07:59:01 11778072 13686980 4646896 28.29 75324 2020432 2674960 15.31 2566560 1834656 4896 08:00:01 13597172 15504416 2827796 17.22 75980 2018952 830560 4.75 759076 1830264 9612 08:01:01 13586452 15513128 2838516 17.28 77068 2036636 840084 4.81 766484 1831964 17740 Average: 13014415 14922615 3410553 20.76 75568 2020024 1503868 8.61 1336855 1832151 63656 07:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 ens3 273.14 200.42 2827.35 38.84 0.00 0.00 0.00 0.00 07:58:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 07:59:01 ens3 54.26 29.85 78.23 18.98 0.00 0.00 0.00 0.00 07:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:00:01 ens3 60.60 38.15 19.89 13.31 0.00 0.00 0.00 0.00 08:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 ens3 10.68 9.18 9.19 4.05 0.00 0.00 0.00 0.00 08:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 98.94 68.85 724.85 18.71 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11950) 06/15/26 _x86_64_ (4 CPU) 07:56:05 LINUX RESTART (4 CPU) 07:57:02 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 28.83 0.00 1.82 1.41 0.07 67.87 07:58:01 0 33.68 0.00 2.07 2.28 0.10 61.86 07:58:01 1 42.15 0.00 3.02 1.29 0.10 53.44 07:58:01 2 22.23 0.00 1.35 1.99 0.07 74.36 07:58:01 3 17.25 0.00 0.83 0.08 0.03 81.80 07:59:01 all 43.34 0.00 0.90 0.26 0.10 55.40 07:59:01 0 23.14 0.00 0.80 0.02 0.10 75.93 07:59:01 1 69.82 0.00 1.32 0.97 0.13 27.76 07:59:01 2 46.53 0.00 0.78 0.05 0.10 52.53 07:59:01 3 33.80 0.00 0.67 0.00 0.08 65.45 08:00:01 all 25.38 0.00 0.52 5.10 0.07 68.93 08:00:01 0 13.48 0.00 0.55 3.57 0.05 82.34 08:00:01 1 12.94 0.00 0.42 1.22 0.05 85.37 08:00:01 2 63.43 0.00 0.60 15.01 0.10 20.86 08:00:01 3 11.59 0.00 0.53 0.60 0.07 87.20 08:01:01 all 6.74 0.00 0.47 18.69 0.05 74.06 08:01:01 0 0.65 0.00 0.18 1.09 0.02 98.06 08:01:01 1 1.08 0.00 0.25 1.63 0.02 97.01 08:01:01 2 20.31 0.00 1.02 59.89 0.15 18.63 08:01:01 3 4.92 0.00 0.43 12.11 0.02 82.52 Average: all 26.05 0.00 0.92 6.39 0.07 66.56 Average: 0 17.66 0.00 0.90 1.74 0.07 79.63 Average: 1 31.43 0.00 1.24 1.28 0.08 65.97 Average: 2 38.22 0.00 0.93 19.33 0.10 41.41 Average: 3 16.89 0.00 0.62 3.21 0.05 79.23