---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4867 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 8.9G 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 607 12650 0 2781 15104 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:a0:3e:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fea0:3ef9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4867) 08/07/26 _x86_64_ (4 CPU) 18:49:32 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:01 152.32 19.60 132.73 1274.45 54697.55 18:52:01 136.88 15.55 121.33 568.57 17571.20 18:53:01 27.18 10.66 16.51 773.47 2857.26 18:54:01 19.06 3.38 15.68 144.75 3823.39 Average: 83.86 12.30 71.56 690.29 19736.69 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13767268 15585448 2657692 16.18 70460 1938804 785320 4.49 637308 1787976 249632 18:52:01 12984648 15123756 3440312 20.95 88304 2228772 1142172 6.54 1171880 2007008 53480 18:53:01 11847572 14035448 4577388 27.87 89824 2273820 2181880 12.49 2315688 1995128 1840 18:54:01 12965272 15484868 3459688 21.06 91776 2600144 835300 4.78 1013756 2174552 253000 Average: 12891190 15057380 3533770 21.51 85091 2260385 1236168 7.07 1284658 1991166 139488 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 ens3 120.61 84.35 1681.49 21.17 0.00 0.00 0.00 0.00 18:51:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:52:01 ens3 436.03 397.62 3660.80 71.26 0.00 0.00 0.00 0.00 18:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 150.76 101.03 166.70 33.73 0.00 0.00 0.00 0.00 18:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 262.85 224.64 393.82 1259.25 0.00 0.00 0.00 0.00 18:54:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 242.56 201.91 1475.66 346.39 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4867) 08/07/26 _x86_64_ (4 CPU) 18:49:32 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 17.30 0.00 1.35 7.60 0.05 73.70 18:51:01 0 12.80 0.00 1.14 9.08 0.03 76.95 18:51:01 1 20.61 0.00 1.94 6.92 0.08 70.45 18:51:01 2 6.15 0.00 0.50 12.80 0.03 80.51 18:51:01 3 29.63 0.00 1.84 1.61 0.05 66.87 18:52:01 all 23.23 0.00 1.87 1.33 0.08 73.49 18:52:01 0 19.36 0.00 2.96 3.31 0.08 74.28 18:52:01 1 21.18 0.00 1.09 0.94 0.07 76.73 18:52:01 2 22.42 0.00 1.42 0.90 0.08 75.18 18:52:01 3 29.94 0.00 2.02 0.17 0.08 67.80 18:53:01 all 76.03 0.00 2.23 0.38 0.12 21.24 18:53:01 0 76.90 0.00 2.24 0.70 0.12 20.04 18:53:01 1 79.71 0.00 2.75 0.17 0.12 17.26 18:53:01 2 78.92 0.00 1.88 0.52 0.12 18.57 18:53:01 3 68.57 0.00 2.07 0.12 0.10 29.14 18:54:01 all 42.22 0.00 2.18 0.37 0.09 55.15 18:54:01 0 35.78 0.00 1.92 1.37 0.07 60.86 18:54:01 1 41.60 0.00 1.66 0.05 0.08 56.60 18:54:01 2 59.54 0.00 3.37 0.05 0.15 36.89 18:54:01 3 31.82 0.00 1.72 0.02 0.07 66.37 Average: all 39.67 0.00 1.91 2.42 0.08 55.92 Average: 0 36.22 0.00 2.06 3.62 0.08 58.03 Average: 1 40.76 0.00 1.86 2.02 0.09 55.28 Average: 2 41.76 0.00 1.79 3.56 0.10 52.78 Average: 3 39.94 0.00 1.91 0.48 0.08 57.60