---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10905 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 8.3G 70G 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 549 13349 0 2141 15181 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:44:e1:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe44:e12b/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-10905) 05/30/24 _x86_64_ (4 CPU) 12:09:47 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:02 92.15 54.46 37.70 3626.72 27520.11 12:12:01 29.94 0.46 29.49 16.40 12738.99 12:13:01 116.65 30.44 86.20 2251.09 21649.33 12:14:01 88.30 17.01 71.29 582.34 17782.34 Average: 81.98 25.70 56.28 1625.97 19953.29 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:02 14179984 15610584 2244976 13.67 38516 1605464 757764 4.34 587972 1469116 60984 12:12:01 14076656 15537872 2348304 14.30 43724 1628984 844544 4.83 672352 1482768 19536 12:13:01 13775820 15578492 2649140 16.13 67740 1929352 1072416 6.14 662020 1758984 101372 12:14:01 13716412 15592144 2708548 16.49 73024 1995100 735816 4.21 695176 1784200 15432 Average: 13937218 15579773 2487742 15.15 55751 1789725 852635 4.88 654380 1623767 49331 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:02 ens3 370.31 244.44 2371.13 74.39 0.00 0.00 0.00 0.00 12:11:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:12:01 ens3 14.79 13.05 64.13 8.95 0.00 0.00 0.00 0.00 12:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:13:01 ens3 58.77 40.39 949.66 8.80 0.00 0.00 0.00 0.00 12:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:14:01 ens3 135.54 123.03 699.31 43.38 0.00 0.00 0.00 0.00 12:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.42 105.63 1025.16 33.99 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10905) 05/30/24 _x86_64_ (4 CPU) 12:09:47 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:02 all 10.41 0.00 1.25 18.80 0.05 69.49 12:11:02 0 12.03 0.00 1.40 34.69 0.05 51.83 12:11:02 1 7.59 0.00 1.33 4.55 0.07 86.46 12:11:02 2 13.63 0.00 1.15 28.05 0.05 57.11 12:11:02 3 8.38 0.00 1.12 7.88 0.03 82.59 12:12:01 all 4.29 0.00 0.25 22.22 0.03 73.21 12:12:01 0 8.85 0.00 0.54 79.07 0.02 11.53 12:12:01 1 4.16 0.00 0.17 0.41 0.02 95.25 12:12:01 2 2.83 0.00 0.20 8.74 0.05 88.18 12:12:01 3 1.34 0.00 0.10 0.73 0.00 97.83 12:13:01 all 16.26 0.00 1.19 9.94 0.05 72.55 12:13:01 0 12.65 0.00 0.85 10.54 0.03 75.93 12:13:01 1 10.53 0.00 0.89 2.68 0.05 85.86 12:13:01 2 17.89 0.00 1.05 4.54 0.05 76.47 12:13:01 3 23.94 0.00 2.02 22.02 0.07 51.96 12:14:01 all 20.90 0.00 1.08 6.69 0.06 71.27 12:14:01 0 21.45 0.00 1.03 0.80 0.05 76.66 12:14:01 1 15.94 0.00 0.92 2.29 0.07 80.78 12:14:01 2 19.56 0.00 1.12 1.27 0.05 78.00 12:14:01 3 26.64 0.00 1.24 22.45 0.07 49.60 Average: all 13.00 0.00 0.95 14.38 0.05 71.62 Average: 0 13.77 0.00 0.96 31.06 0.04 54.18 Average: 1 9.57 0.00 0.83 2.49 0.05 87.06 Average: 2 13.52 0.00 0.88 10.65 0.05 74.90 Average: 3 15.11 0.00 1.12 13.31 0.04 70.41