---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36588 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 8.7G 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 560 12942 0 2536 15159 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:74:37:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe74:37d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36588) 05/01/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 87.66 13.81 73.85 1002.95 8167.43 03:07:01 115.51 15.61 99.90 397.00 14178.04 03:08:01 10.13 3.07 7.07 341.41 1715.05 03:09:01 30.79 2.70 28.10 87.72 4851.06 03:10:01 19.91 0.55 19.36 41.46 12741.88 Average: 52.69 7.13 45.56 372.00 8331.24 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13885288 15542700 2539680 15.46 67700 1786160 812756 4.65 702576 1612700 215512 03:07:01 13067008 14887236 3357960 20.44 79612 1929088 1464284 8.38 1383764 1734340 7016 03:08:01 12587076 14426988 3837892 23.37 80800 1946680 1944304 11.13 1856892 1736884 36 03:09:01 13278272 15533128 3146696 19.16 84584 2351004 829444 4.75 910636 1982380 332216 03:10:01 13283232 15551776 3141736 19.13 85116 2363608 775396 4.44 896640 1989924 1748 Average: 13220175 15188366 3204793 19.51 79562 2075308 1165237 6.67 1150102 1811246 111306 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 51.36 35.60 844.26 7.48 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 355.41 289.59 2165.23 82.12 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 316.15 233.23 127.82 198.11 0.00 0.00 0.00 0.00 03:09:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 03:09:01 ens3 329.83 281.27 724.69 1385.24 0.00 0.00 0.00 0.00 03:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 88.79 58.44 221.03 25.72 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 228.90 180.11 816.52 340.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36588) 05/01/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.47 0.00 1.22 5.55 0.05 74.71 03:06:01 0 9.82 0.00 0.84 0.20 0.05 89.09 03:06:01 1 30.91 0.00 1.85 1.51 0.08 65.64 03:06:01 2 11.08 0.00 0.81 11.13 0.03 76.94 03:06:01 3 22.01 0.00 1.41 9.30 0.05 67.23 03:07:01 all 33.95 0.00 1.22 1.21 0.08 63.54 03:07:01 0 22.04 0.00 1.59 0.94 0.08 75.35 03:07:01 1 31.37 0.00 1.14 1.02 0.08 66.39 03:07:01 2 51.81 0.00 0.83 2.34 0.08 44.93 03:07:01 3 30.54 0.00 1.32 0.54 0.08 67.52 03:08:01 all 12.14 0.00 5.00 0.27 0.04 82.55 03:08:01 0 11.59 0.00 6.81 0.42 0.03 81.15 03:08:01 1 10.84 0.00 3.94 0.30 0.05 84.87 03:08:01 2 14.02 0.00 3.01 0.35 0.03 82.59 03:08:01 3 12.13 0.00 6.24 0.02 0.05 81.56 03:09:01 all 19.05 0.00 1.26 0.38 0.05 79.25 03:09:01 0 19.02 0.00 1.29 0.03 0.03 79.63 03:09:01 1 29.00 0.00 1.70 0.63 0.07 68.60 03:09:01 2 15.84 0.00 1.04 0.88 0.05 82.19 03:09:01 3 12.39 0.00 1.00 0.00 0.07 86.55 03:10:01 all 5.15 0.00 0.36 0.73 0.02 93.74 03:10:01 0 2.15 0.00 0.28 0.00 0.02 97.55 03:10:01 1 2.97 0.00 0.30 0.02 0.00 96.71 03:10:01 2 2.13 0.00 0.40 2.84 0.05 94.59 03:10:01 3 13.35 0.00 0.45 0.03 0.02 86.15 Average: all 17.74 0.00 1.81 1.61 0.05 78.78 Average: 0 12.93 0.00 2.17 0.32 0.04 84.54 Average: 1 20.98 0.00 1.79 0.69 0.06 76.49 Average: 2 18.98 0.00 1.22 3.48 0.05 76.27 Average: 3 18.06 0.00 2.09 1.95 0.05 77.85