---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80783 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 11G 68G 13% / 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 624 11355 0 4059 15085 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:6a:0a:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe6a:a90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80783) 11/01/24 _x86_64_ (4 CPU) 13:02:46 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 263.33 40.32 223.01 1898.17 33800.07 13:05:01 184.21 44.21 139.99 2429.69 45169.70 13:06:01 20.70 4.75 15.95 230.67 13288.00 13:07:01 54.80 0.30 54.50 4.67 12789.34 13:08:01 45.34 2.45 42.89 224.36 51663.79 Average: 113.45 18.32 95.12 952.61 31296.01 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13916352 15533016 2508608 15.27 65720 1750520 823860 4.71 713308 1577912 196524 13:05:01 12041128 14137108 4383832 26.69 78428 2202268 2397236 13.72 2197620 1935608 8280 13:06:01 12145624 14277452 4279336 26.05 80380 2234612 1909252 10.93 2094688 1931440 17068 13:07:01 11504440 14214120 4920520 29.96 89456 2789628 1917752 10.98 2178240 2460360 216576 13:08:01 11623372 15434968 4801588 29.23 91896 3857072 869120 4.97 1269508 3222784 13200 Average: 12246183 14719333 4178777 25.44 81176 2566820 1583444 9.06 1690673 2225621 90330 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:04:02 ens3 319.83 203.63 1546.68 64.75 0.00 0.00 0.00 0.00 13:05:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 555.89 446.92 6002.85 85.84 0.00 0.00 0.00 0.00 13:06:01 lo 5.22 5.22 25.73 25.73 0.00 0.00 0.00 0.00 13:06:01 ens3 1158.55 885.12 324.53 343.62 0.00 0.00 0.00 0.00 13:07:01 lo 3.58 3.58 0.37 0.37 0.00 0.00 0.00 0.00 13:07:01 ens3 532.59 370.81 4644.07 89.23 0.00 0.00 0.00 0.00 13:08:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 13:08:01 ens3 663.36 456.42 2512.08 137.11 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 5.29 5.29 0.00 0.00 0.00 0.00 Average: ens3 646.31 472.64 2996.12 144.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80783) 11/01/24 _x86_64_ (4 CPU) 13:02:46 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 22.09 0.00 1.80 5.59 0.05 70.46 13:04:02 0 29.19 0.00 2.04 1.40 0.05 67.31 13:04:02 1 7.83 0.00 1.55 11.03 0.08 79.51 13:04:02 2 29.87 0.00 2.01 6.53 0.05 61.54 13:04:02 3 21.58 0.00 1.64 3.37 0.03 73.38 13:05:01 all 37.82 0.00 2.19 2.78 0.09 57.11 13:05:01 0 38.73 0.00 2.63 3.09 0.07 55.49 13:05:01 1 37.62 0.00 1.37 3.00 0.09 57.93 13:05:01 2 43.29 0.00 2.83 3.76 0.09 50.03 13:05:01 3 31.66 0.00 1.94 1.29 0.12 64.99 13:06:01 all 48.60 0.00 4.32 0.44 0.08 46.57 13:06:01 0 49.50 0.00 3.39 0.12 0.07 46.93 13:06:01 1 52.80 0.00 3.76 0.77 0.08 42.58 13:06:01 2 48.70 0.00 4.77 0.79 0.10 45.64 13:06:01 3 43.40 0.00 5.38 0.08 0.05 51.09 13:07:01 all 40.15 0.00 1.66 0.28 0.07 57.84 13:07:01 0 41.08 0.00 2.04 0.10 0.07 56.72 13:07:01 1 41.03 0.00 1.34 0.75 0.05 56.83 13:07:01 2 38.17 0.00 1.73 0.27 0.07 59.76 13:07:01 3 40.32 0.00 1.52 0.02 0.08 58.06 13:08:01 all 42.35 0.00 1.92 1.70 0.06 53.96 13:08:01 0 36.64 0.00 1.92 1.41 0.05 59.98 13:08:01 1 53.36 0.00 1.98 1.00 0.07 43.60 13:08:01 2 42.60 0.00 2.44 0.27 0.05 54.65 13:08:01 3 36.82 0.00 1.34 4.12 0.07 57.65 Average: all 38.20 0.00 2.38 2.16 0.07 57.19 Average: 0 39.02 0.00 2.40 1.22 0.06 57.30 Average: 1 38.49 0.00 2.00 3.32 0.07 56.11 Average: 2 40.52 0.00 2.75 2.31 0.07 54.35 Average: 3 34.76 0.00 2.37 1.78 0.07 61.03