---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3721 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 680K 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 604 12656 0 2779 15105 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:39:b5:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe39:b5a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3721) 04/04/26 _x86_64_ (4 CPU) 14:28:27 LINUX RESTART (4 CPU) 14:29:10 tps rtps wtps bread/s bwrtn/s 14:30:01 74.46 40.70 33.76 1785.38 41671.99 14:31:01 343.03 59.36 283.67 3726.58 11629.66 14:32:01 139.98 16.15 123.83 1120.21 18299.35 14:33:01 344.33 30.46 313.86 1907.02 18099.38 Average: 231.33 36.51 194.82 2148.41 21675.35 14:29:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 14874232 15957768 1550728 9.44 30368 1274460 329016 1.88 199460 1184136 6544 14:31:01 13902680 15610080 2522280 15.36 68368 1834004 755992 4.33 609508 1684128 293768 14:32:01 13073300 15205792 3351660 20.41 111384 2182568 1254148 7.18 1111536 1949572 187828 14:33:01 12935204 15426612 3489756 21.25 130748 2488476 942888 5.40 988920 2178552 36040 Average: 13696354 15550063 2728606 16.61 85217 1944877 820511 4.70 727356 1749097 131045 14:29:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 14:30:01 ens3 15.25 10.23 79.63 1.92 0.00 0.00 0.00 0.00 14:31:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 14:31:01 ens3 428.86 282.25 2415.37 81.29 0.00 0.00 0.00 0.00 14:32:01 lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 14:32:01 ens3 100.60 85.89 981.13 16.18 0.00 0.00 0.00 0.00 14:33:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 14:33:01 ens3 409.38 266.41 2733.95 67.63 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 247.22 167.07 1609.90 43.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3721) 04/04/26 _x86_64_ (4 CPU) 14:28:27 LINUX RESTART (4 CPU) 14:29:10 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 1.54 0.00 0.82 26.63 0.02 70.98 14:30:01 0 1.79 0.00 0.47 13.29 0.00 84.45 14:30:01 1 1.84 0.00 0.47 0.35 0.02 97.31 14:30:01 2 1.51 0.00 1.89 16.65 0.06 79.89 14:30:01 3 1.02 0.00 0.45 76.26 0.02 22.25 14:31:01 all 23.31 0.00 2.07 3.38 0.06 71.17 14:31:01 0 37.23 0.00 3.12 1.47 0.08 58.09 14:31:01 1 16.72 0.00 1.80 2.14 0.07 79.28 14:31:01 2 16.84 0.00 1.34 1.07 0.03 80.72 14:31:01 3 22.48 0.00 2.01 8.85 0.08 66.58 14:32:01 all 27.70 0.00 1.75 2.02 0.07 68.46 14:32:01 0 34.74 0.00 2.15 3.22 0.07 59.83 14:32:01 1 32.04 0.00 1.90 2.70 0.08 63.27 14:32:01 2 21.06 0.00 1.44 0.35 0.07 77.08 14:32:01 3 22.93 0.00 1.50 1.77 0.07 73.74 14:33:01 all 35.26 0.00 2.65 2.27 0.08 59.75 14:33:01 0 24.13 0.00 2.48 3.11 0.05 70.23 14:33:01 1 39.73 0.00 2.64 2.69 0.07 54.87 14:33:01 2 38.02 0.00 2.64 0.23 0.08 59.02 14:33:01 3 39.13 0.00 2.84 3.00 0.10 54.94 Average: all 22.74 0.00 1.86 7.87 0.06 67.46 Average: 0 25.35 0.00 2.12 4.96 0.05 67.51 Average: 1 23.38 0.00 1.75 2.03 0.06 72.78 Average: 2 20.05 0.00 1.82 4.11 0.06 73.96 Average: 3 22.18 0.00 1.75 20.39 0.07 55.62