---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7940 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 933 12418 0 2687 14785 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:46:d1:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe46:d1c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7940) 11/01/25 _x86_64_ (4 CPU) 05:39:22 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 202.13 32.10 170.03 1786.27 45210.13 05:42:01 44.19 8.83 35.36 686.69 3369.04 05:43:01 41.29 3.37 37.92 153.68 23070.31 Average: 95.86 14.76 81.10 875.45 23881.93 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13222220 15151244 3202748 19.50 75448 2041656 1098624 6.29 1090300 1870872 56480 05:42:01 13134300 15527660 3290668 20.03 77824 2495268 753688 4.31 924884 2109148 400752 05:43:01 12711840 15132476 3713128 22.61 80288 2519924 1124736 6.44 1489452 1966416 27368 Average: 13022787 15270460 3402181 20.71 77853 2352283 992349 5.68 1168212 1982145 161533 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 429.20 321.72 4390.90 51.20 0.00 0.00 0.00 0.00 05:42:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 1638.39 1217.28 864.27 488.44 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 257.33 180.66 361.48 204.17 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 774.97 573.21 1872.00 247.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7940) 11/01/25 _x86_64_ (4 CPU) 05:39:22 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 28.43 0.00 1.78 3.04 0.07 66.68 05:41:01 0 42.51 0.00 1.72 1.00 0.08 54.69 05:41:01 1 17.89 0.00 1.30 4.16 0.07 76.58 05:41:01 2 35.00 0.00 2.92 2.17 0.07 59.84 05:41:01 3 18.31 0.00 1.20 4.81 0.05 75.63 05:42:01 all 49.84 0.00 8.89 0.21 0.08 40.98 05:42:01 0 54.47 0.00 12.55 0.12 0.08 32.79 05:42:01 1 45.84 0.00 3.19 0.13 0.08 50.76 05:42:01 2 47.91 0.00 8.47 0.59 0.08 42.96 05:42:01 3 51.15 0.00 11.30 0.03 0.07 37.45 05:43:01 all 35.25 0.00 1.35 0.89 0.06 62.45 05:43:01 0 28.90 0.00 1.52 1.92 0.07 67.60 05:43:01 1 36.62 0.00 1.70 1.49 0.05 60.15 05:43:01 2 38.30 0.00 1.04 0.07 0.05 60.54 05:43:01 3 37.19 0.00 1.14 0.10 0.05 61.52 Average: all 37.83 0.00 4.00 1.38 0.07 56.72 Average: 0 41.95 0.00 5.25 1.01 0.08 51.71 Average: 1 33.43 0.00 2.06 1.93 0.07 62.51 Average: 2 40.40 0.00 4.14 0.94 0.07 54.45 Average: 3 35.52 0.00 4.54 1.65 0.06 58.23