---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2459 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 8.4G 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 554 13175 0 2309 15155 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:d4:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe27:d4e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2459) 12/05/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 115.68 23.38 92.30 1217.80 19577.14 07:14:01 38.33 0.02 38.31 0.27 14220.83 07:15:01 8.45 0.02 8.43 0.13 9156.07 07:16:01 9.77 0.00 9.77 0.00 9102.88 07:17:01 7.60 0.02 7.58 0.13 8857.19 07:18:01 16.01 0.02 15.99 0.13 10087.49 07:19:01 13.91 0.00 13.91 0.00 9843.16 07:20:01 182.27 5.35 176.92 188.90 18595.97 Average: 49.00 3.60 45.40 175.91 12429.99 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13856944 15610772 2568024 15.63 71612 1875948 695588 3.98 641608 1704560 152792 07:14:01 13830864 15602480 2594104 15.79 84948 1877624 711716 4.07 659884 1706224 2608 07:15:01 13808552 15596920 2616416 15.93 91612 1884900 711716 4.07 669264 1713484 7332 07:16:01 13784520 15588200 2640448 16.08 101640 1887796 711716 4.07 685316 1716328 44 07:17:01 13762300 15582972 2662668 16.21 113372 1890324 727836 4.17 699164 1718892 6488 07:18:01 13726404 15577580 2698564 16.43 128696 1900552 727836 4.17 715196 1729032 2340 07:19:01 13688004 15571272 2736964 16.66 139304 1917060 727836 4.17 726796 1745596 17412 07:20:01 13557208 15579472 2867760 17.46 217056 1975056 738172 4.22 812548 1780832 37916 Average: 13751850 15588708 2673118 16.27 118530 1901158 719052 4.12 701222 1726868 28366 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 101.13 73.44 1218.19 24.02 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 243.46 238.26 355.23 70.46 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 237.14 259.34 289.03 76.76 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 211.35 212.31 351.43 58.18 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 230.18 231.39 405.55 63.54 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 421.37 433.85 933.09 117.28 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 369.01 427.71 421.30 124.42 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 ens3 449.74 443.66 767.54 124.50 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 282.93 290.00 592.68 82.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2459) 12/05/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.00 0.00 1.56 4.48 0.05 74.91 07:13:01 0 5.53 0.00 0.92 3.80 0.02 89.73 07:13:01 1 15.92 0.00 1.20 1.55 0.05 81.28 07:13:01 2 50.70 0.00 3.18 4.19 0.12 41.82 07:13:01 3 4.13 0.00 0.99 8.35 0.03 86.50 07:14:01 all 0.64 0.00 0.66 1.68 0.04 96.98 07:14:01 0 0.13 0.00 0.25 5.87 0.02 93.73 07:14:01 1 0.23 0.00 0.25 0.00 0.03 99.48 07:14:01 2 2.11 0.00 2.04 0.82 0.10 94.92 07:14:01 3 0.08 0.00 0.08 0.03 0.02 99.78 07:15:01 all 0.95 0.00 0.57 1.16 0.04 97.28 07:15:01 0 0.80 0.00 0.47 3.82 0.03 94.88 07:15:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:15:01 2 1.06 0.00 1.01 0.67 0.08 97.18 07:15:01 3 1.91 0.00 0.75 0.17 0.02 97.17 07:16:01 all 0.85 0.00 0.58 1.07 0.04 97.47 07:16:01 0 0.74 0.00 0.60 3.56 0.05 95.05 07:16:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:16:01 2 1.94 0.00 1.62 0.65 0.08 95.70 07:16:01 3 0.71 0.00 0.05 0.07 0.03 99.14 07:17:01 all 0.81 0.00 0.53 1.00 0.05 97.61 07:17:01 0 0.25 0.00 0.18 3.30 0.03 96.23 07:17:01 1 0.02 0.00 0.00 0.05 0.00 99.93 07:17:01 2 2.95 0.00 1.93 0.60 0.13 94.38 07:17:01 3 0.03 0.00 0.02 0.05 0.00 99.90 07:18:01 all 1.22 0.00 0.87 1.25 0.06 96.60 07:18:01 0 0.13 0.00 0.07 3.04 0.02 96.74 07:18:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:18:01 2 2.06 0.00 1.81 1.51 0.12 94.50 07:18:01 3 2.69 0.00 1.57 0.47 0.12 95.15 07:19:01 all 1.12 0.00 0.76 1.42 0.06 96.63 07:19:01 0 1.34 0.00 1.01 1.93 0.05 95.67 07:19:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:19:01 2 0.82 0.00 0.71 1.36 0.10 97.01 07:19:01 3 2.31 0.00 1.36 2.41 0.10 93.82 07:20:01 all 20.27 0.00 7.41 4.19 0.13 68.01 07:20:01 0 13.68 0.00 7.02 6.56 0.10 72.64 07:20:01 1 13.20 0.00 7.53 0.03 0.20 79.03 07:20:01 2 26.67 0.00 8.82 5.49 0.12 58.90 07:20:01 3 27.54 0.00 6.23 4.61 0.12 61.50 Average: all 5.60 0.00 1.61 2.03 0.06 90.70 Average: 0 2.83 0.00 1.31 3.98 0.04 91.83 Average: 1 3.67 0.00 1.12 0.20 0.04 94.97 Average: 2 11.05 0.00 2.64 1.91 0.11 84.29 Average: 3 4.88 0.00 1.37 2.01 0.05 91.68