---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8364 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 8.5G 69G 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 580 13146 0 2312 15144 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:e0:13:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fee0:1347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8364) 12/30/23 _x86_64_ (4 CPU) 02:30:32 LINUX RESTART (4 CPU) 02:31:01 tps rtps wtps bread/s bwrtn/s 02:32:01 22.18 0.00 22.18 0.00 19350.24 02:33:01 16.23 3.07 13.16 119.58 18489.72 02:34:01 97.18 32.78 64.41 1671.59 24013.20 02:35:01 125.33 17.20 108.13 670.15 17694.52 Average: 65.23 13.26 51.97 615.33 19886.92 02:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 14464936 15693304 1960032 11.93 32064 1415520 701080 4.01 488148 1298692 12 02:33:01 14411284 15649272 2013684 12.26 32208 1424836 701080 4.01 535632 1305644 124 02:34:01 14007972 15574744 2416996 14.72 60900 1707404 769532 4.40 660832 1544388 162144 02:35:01 13193256 15095568 3231712 19.68 75396 2014896 1144004 6.55 1182088 1810292 66348 Average: 14019362 15503222 2405606 14.65 50142 1640664 828924 4.74 716675 1489754 57157 02:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 ens3 0.17 0.12 0.06 0.01 0.00 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 ens3 76.57 54.92 123.49 16.32 0.00 0.00 0.00 0.00 02:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:34:01 ens3 92.72 69.24 910.35 12.53 0.00 0.00 0.00 0.00 02:34:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 02:35:01 ens3 1188.34 761.62 1971.35 295.21 0.00 0.00 0.00 0.00 02:35:01 lo 5.80 5.80 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 339.45 221.48 751.31 81.02 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8364) 12/30/23 _x86_64_ (4 CPU) 02:30:32 LINUX RESTART (4 CPU) 02:31:01 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 0.36 0.00 0.05 2.75 0.01 96.83 02:32:01 0 0.02 0.00 0.05 0.00 0.00 99.93 02:32:01 1 0.22 0.00 0.05 10.63 0.02 89.09 02:32:01 2 0.20 0.00 0.03 0.07 0.00 99.70 02:32:01 3 1.02 0.00 0.03 0.32 0.02 98.62 02:33:01 all 1.82 0.00 0.11 3.04 0.01 95.02 02:33:01 0 2.02 0.00 0.08 0.00 0.00 97.90 02:33:01 1 1.90 0.00 0.12 7.21 0.02 90.76 02:33:01 2 1.17 0.00 0.13 5.00 0.02 93.68 02:33:01 3 2.20 0.00 0.10 0.02 0.03 97.66 02:34:01 all 18.24 0.00 1.43 5.80 0.06 74.47 02:34:01 0 9.92 0.00 1.17 6.52 0.07 82.31 02:34:01 1 28.51 0.00 1.74 1.79 0.07 67.89 02:34:01 2 12.55 0.00 1.14 13.50 0.05 72.76 02:34:01 3 21.97 0.00 1.65 1.37 0.05 74.96 02:35:01 all 36.51 0.00 3.42 2.50 0.09 57.48 02:35:01 0 34.78 0.00 3.89 4.46 0.08 56.78 02:35:01 1 33.23 0.00 2.88 3.55 0.10 60.24 02:35:01 2 39.21 0.00 4.20 1.62 0.08 54.88 02:35:01 3 38.81 0.00 2.73 0.37 0.08 58.01 Average: all 14.19 0.00 1.25 3.52 0.04 80.99 Average: 0 11.65 0.00 1.30 2.74 0.04 84.28 Average: 1 15.94 0.00 1.19 5.80 0.05 77.02 Average: 2 13.25 0.00 1.37 5.05 0.04 80.29 Average: 3 15.93 0.00 1.12 0.52 0.05 82.39