---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2906 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 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 585 11987 0 3467 15125 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:50:f6:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe50:f68a/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-2906) 06/27/26 _x86_64_ (4 CPU) 03:10:02 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 8.42 0.00 8.42 0.00 5593.60 03:13:01 0.95 0.00 0.95 0.00 12.53 03:14:01 0.72 0.00 0.72 0.00 9.47 03:15:01 4.35 2.82 1.53 106.38 190.23 03:16:01 331.24 19.98 311.26 728.28 8856.12 03:17:02 283.80 12.18 271.62 277.55 21311.11 03:18:01 729.61 0.08 729.52 4.88 37419.69 03:19:01 4.60 0.02 4.58 0.13 540.58 03:20:01 165.87 31.54 134.33 1955.41 8076.25 Average: 168.91 7.42 161.49 342.02 9059.50 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 14458740 15688448 1966228 11.97 32116 1416636 702432 4.02 492180 1299512 144 03:13:01 14457932 15687688 1967036 11.98 32140 1416640 702432 4.02 492532 1299508 8 03:14:01 14457996 15687780 1966972 11.98 32164 1416644 702432 4.02 493032 1299512 8 03:15:01 14412784 15650856 2012184 12.25 32252 1425072 702432 4.02 530572 1306180 16 03:16:01 13947584 15524276 2477384 15.08 62536 1715552 796720 4.56 690400 1573360 168816 03:17:02 12448740 14882352 3976228 24.21 130632 2415760 1522600 8.71 1379956 2248116 449508 03:18:01 11797728 14810400 4627240 28.17 177840 2856268 1590012 9.10 1544160 2645080 15336 03:19:01 10789004 13801020 5635964 34.31 177900 2856280 2558300 14.64 2541120 2644672 48 03:20:01 12268820 15473960 4156148 25.30 180524 3042420 805052 4.61 964164 2758276 27084 Average: 13226592 15245198 3198376 19.47 95345 2062364 1120268 6.41 1014235 1897135 73441 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 0.63 0.18 0.11 0.23 0.00 0.00 0.00 0.00 03:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:13:01 ens3 1.13 1.03 0.59 1.10 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 0.25 0.18 0.07 0.36 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 42.83 26.73 102.21 11.41 0.00 0.00 0.00 0.00 03:16:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:16:01 ens3 172.29 120.88 1162.89 34.74 0.00 0.00 0.00 0.00 03:17:02 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 03:17:02 ens3 2372.17 1470.62 3157.42 456.92 0.00 0.00 0.00 0.00 03:18:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 ens3 4058.68 2570.06 1570.68 783.87 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.25 0.22 0.07 0.57 0.00 0.00 0.00 0.00 03:20:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:20:01 ens3 382.00 265.29 1754.39 69.43 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 775.04 491.16 859.60 149.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2906) 06/27/26 _x86_64_ (4 CPU) 03:10:02 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 0.05 0.00 0.02 0.23 0.01 99.70 03:12:01 0 0.02 0.00 0.02 0.80 0.02 99.15 03:12:01 1 0.10 0.00 0.05 0.00 0.02 99.83 03:12:01 2 0.03 0.00 0.02 0.10 0.00 99.85 03:12:01 3 0.03 0.00 0.00 0.00 0.00 99.97 03:13:01 all 0.10 0.00 0.01 0.00 0.01 99.87 03:13:01 0 0.08 0.00 0.02 0.00 0.00 99.90 03:13:01 1 0.05 0.00 0.02 0.00 0.02 99.92 03:13:01 2 0.18 0.00 0.00 0.02 0.02 99.78 03:13:01 3 0.08 0.00 0.03 0.00 0.00 99.88 03:14:01 all 0.04 0.00 0.01 0.00 0.01 99.94 03:14:01 0 0.03 0.00 0.00 0.00 0.00 99.97 03:14:01 1 0.05 0.00 0.00 0.00 0.00 99.95 03:14:01 2 0.08 0.00 0.02 0.02 0.02 99.87 03:14:01 3 0.03 0.00 0.00 0.00 0.00 99.97 03:15:01 all 0.83 0.00 0.07 0.03 0.00 99.08 03:15:01 0 0.54 0.00 0.07 0.00 0.02 99.38 03:15:01 1 0.73 0.00 0.08 0.05 0.00 99.13 03:15:01 2 1.22 0.00 0.08 0.03 0.02 98.65 03:15:01 3 0.80 0.00 0.05 0.03 0.00 99.12 03:16:01 all 17.00 0.00 1.49 2.48 0.05 78.98 03:16:01 0 7.01 0.00 1.45 3.25 0.02 88.27 03:16:01 1 5.05 0.00 0.73 0.18 0.03 93.99 03:16:01 2 5.63 0.00 0.84 5.34 0.03 88.16 03:16:01 3 50.44 0.00 2.94 1.14 0.10 45.38 03:17:02 all 29.37 0.00 5.73 0.78 0.08 64.03 03:17:02 0 16.41 0.00 5.36 1.61 0.08 76.54 03:17:02 1 28.14 0.00 4.68 0.28 0.08 66.81 03:17:02 2 39.41 0.00 6.06 0.79 0.08 53.67 03:17:02 3 33.56 0.00 6.84 0.45 0.10 59.05 03:18:01 all 28.40 0.00 8.12 2.54 0.10 60.85 03:18:01 0 25.22 0.00 8.31 5.09 0.10 61.28 03:18:01 1 34.50 0.00 9.08 1.20 0.09 55.14 03:18:01 2 32.02 0.00 7.27 1.20 0.10 59.41 03:18:01 3 21.86 0.00 7.80 2.64 0.10 67.60 03:19:01 all 31.06 0.00 0.62 0.02 0.09 68.21 03:19:01 0 16.82 0.00 0.48 0.00 0.10 82.59 03:19:01 1 32.44 0.00 0.69 0.00 0.08 66.79 03:19:01 2 51.10 0.00 0.84 0.02 0.10 47.95 03:19:01 3 23.88 0.00 0.47 0.07 0.08 75.50 03:20:01 all 25.21 0.00 1.73 0.80 0.05 72.21 03:20:01 0 49.92 0.00 2.47 0.90 0.08 46.62 03:20:01 1 14.22 0.00 1.11 0.74 0.03 83.90 03:20:01 2 20.65 0.00 1.69 1.19 0.05 76.42 03:20:01 3 16.14 0.00 1.66 0.35 0.07 81.79 Average: all 14.63 0.00 1.96 0.76 0.05 82.61 Average: 0 12.87 0.00 2.00 1.29 0.05 83.79 Average: 1 12.74 0.00 1.81 0.27 0.04 85.14 Average: 2 16.63 0.00 1.85 0.97 0.05 80.52 Average: 3 16.27 0.00 2.18 0.51 0.05 80.99