---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21415 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 8.7G 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 544 12961 0 2533 15175 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:bb:34:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:febb:34fe/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-21415) 04/08/24 _x86_64_ (4 CPU) 03:04:54 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 150.34 68.32 82.02 4635.49 43388.10 03:07:01 137.19 14.51 122.68 373.40 31244.79 03:08:01 25.20 5.18 20.01 401.80 19374.64 03:09:01 58.46 1.08 57.37 62.52 26203.37 Average: 92.80 22.28 70.52 1368.31 30052.72 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14068848 15608956 2356120 14.34 59740 1683836 747772 4.28 626288 1520436 128384 03:07:01 13175320 14989784 3249648 19.78 79540 1923212 1359320 7.78 1278228 1730392 27608 03:08:01 12471420 14315684 3953548 24.07 80804 1950704 2001316 11.45 1974972 1732084 9308 03:09:01 13324588 15591256 3100380 18.88 85684 2361348 720692 4.12 857756 1987124 24224 Average: 13260044 15126420 3164924 19.27 76442 1979775 1207275 6.91 1184311 1742509 47381 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 358.44 247.46 1559.06 61.05 0.00 0.00 0.00 0.00 03:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 366.67 301.45 2379.59 82.94 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2035.09 1261.71 514.21 492.57 0.00 0.00 0.00 0.00 03:09:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 03:09:01 ens3 309.37 243.63 867.38 1341.69 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 767.39 513.56 1330.06 494.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21415) 04/08/24 _x86_64_ (4 CPU) 03:04:54 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.42 0.00 1.78 7.13 0.07 70.60 03:06:01 0 32.25 0.00 2.82 7.28 0.10 57.54 03:06:01 1 6.92 0.00 1.22 8.97 0.03 82.85 03:06:01 2 23.92 0.00 1.80 2.07 0.07 72.13 03:06:01 3 18.56 0.00 1.24 10.23 0.07 69.91 03:07:01 all 29.68 0.00 1.60 2.70 0.08 65.94 03:07:01 0 24.88 0.00 1.62 0.82 0.05 72.63 03:07:01 1 22.20 0.00 1.03 2.92 0.07 73.78 03:07:01 2 41.75 0.00 2.08 1.14 0.10 54.93 03:07:01 3 29.96 0.00 1.71 5.89 0.08 62.36 03:08:01 all 31.78 0.00 5.41 0.43 0.06 62.32 03:08:01 0 22.40 0.00 6.81 0.15 0.05 70.60 03:08:01 1 29.59 0.00 2.87 0.03 0.07 67.44 03:08:01 2 34.14 0.00 9.17 0.02 0.07 56.60 03:08:01 3 41.02 0.00 2.79 1.57 0.07 54.55 03:09:01 all 22.14 0.00 1.65 0.90 0.06 75.25 03:09:01 0 31.86 0.00 1.79 0.12 0.07 66.17 03:09:01 1 6.61 0.00 1.49 0.82 0.07 91.01 03:09:01 2 28.54 0.00 1.63 0.08 0.03 69.71 03:09:01 3 21.59 0.00 1.69 2.56 0.07 74.10 Average: all 26.00 0.00 2.61 2.79 0.06 68.53 Average: 0 27.84 0.00 3.27 2.09 0.07 66.74 Average: 1 16.33 0.00 1.65 3.19 0.06 78.77 Average: 2 32.08 0.00 3.67 0.83 0.07 63.36 Average: 3 27.78 0.00 1.86 5.06 0.07 65.23