---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-386 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 787 12534 0 2718 14930 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:e2:1b:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fee2:1b07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-386) 03/07/26 _x86_64_ (4 CPU) 22:07:16 LINUX RESTART (4 CPU) 22:08:03 tps rtps wtps bread/s bwrtn/s 22:09:01 231.98 36.18 195.79 2100.19 41882.71 22:10:01 22.69 7.16 15.53 494.24 3869.91 22:11:01 30.36 4.62 25.75 123.31 11602.20 Average: 93.47 15.76 77.71 892.47 18861.69 22:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 12894696 15038088 3530272 21.49 78176 2248768 1238636 7.09 1258144 2023356 93228 22:10:01 12181524 14357336 4243444 25.84 79360 2278508 1903556 10.89 1986572 2001872 2172 22:11:01 12843880 15283660 3581088 21.80 81284 2536824 942464 5.39 1267996 2055564 10632 Average: 12640033 14893028 3784935 23.04 79607 2354700 1361552 7.79 1504237 2026931 35344 22:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 496.19 364.78 6055.71 58.59 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 245.77 146.78 149.61 60.43 0.00 0.00 0.00 0.00 22:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 462.29 282.25 728.39 211.33 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 400.34 263.47 2269.05 110.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-386) 03/07/26 _x86_64_ (4 CPU) 22:07:16 LINUX RESTART (4 CPU) 22:08:03 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 33.39 0.00 1.97 1.83 0.07 62.75 22:09:01 0 38.25 0.00 2.64 1.04 0.07 58.01 22:09:01 1 29.93 0.00 1.19 2.56 0.05 66.28 22:09:01 2 34.96 0.00 2.66 0.97 0.09 61.32 22:09:01 3 30.43 0.00 1.39 2.72 0.07 65.40 22:10:01 all 76.69 0.00 2.04 0.11 0.09 21.07 22:10:01 0 71.45 0.00 2.63 0.17 0.10 25.66 22:10:01 1 83.43 0.00 1.70 0.10 0.10 14.67 22:10:01 2 83.09 0.00 1.30 0.02 0.10 15.49 22:10:01 3 68.78 0.00 2.53 0.18 0.10 28.40 22:11:01 all 46.26 0.00 1.56 0.25 0.07 51.86 22:11:01 0 41.48 0.00 1.52 0.88 0.07 56.05 22:11:01 1 52.18 0.00 1.39 0.03 0.07 46.33 22:11:01 2 38.39 0.00 1.35 0.02 0.07 60.18 22:11:01 3 53.05 0.00 1.94 0.05 0.07 44.89 Average: all 52.33 0.00 1.85 0.72 0.08 45.02 Average: 0 50.52 0.00 2.26 0.69 0.08 46.45 Average: 1 55.47 0.00 1.43 0.88 0.07 42.15 Average: 2 52.34 0.00 1.76 0.33 0.08 45.48 Average: 3 51.01 0.00 1.96 0.96 0.08 45.98