---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8887 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 9.1G 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 611 12458 0 2970 15098 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:19:3d:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe19:3d4c/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-8887) 07/11/26 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 175.18 15.50 159.67 395.66 27918.81 11:54:01 117.57 28.77 88.80 2140.53 15983.87 11:55:01 248.31 5.37 242.94 319.01 15604.33 Average: 180.38 16.55 163.83 954.75 19791.19 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13159832 15130088 3265128 19.88 77564 2077084 1172772 6.71 1104884 1908732 205344 11:54:01 12432384 15092784 3992576 24.31 83556 2748080 1160744 6.64 1310768 2405452 360004 11:55:01 12764800 15465168 3660160 22.28 87540 2782396 847788 4.85 1001916 2380500 26744 Average: 12785672 15229347 3639288 22.16 82887 2535853 1060435 6.07 1139189 2231561 197364 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 445.98 314.99 4153.35 50.75 0.00 0.00 0.00 0.00 11:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:54:01 ens3 1007.80 716.17 4924.72 185.55 0.00 0.00 0.00 0.00 11:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:55:01 ens3 264.06 173.94 72.70 132.49 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 573.29 402.16 3044.05 123.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8887) 07/11/26 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 30.92 0.00 1.99 1.72 0.07 65.30 11:53:01 0 26.53 0.00 1.49 0.95 0.07 70.95 11:53:01 1 19.36 0.00 1.87 0.88 0.05 77.84 11:53:01 2 41.64 0.00 2.17 1.25 0.08 54.85 11:53:01 3 36.10 0.00 2.43 3.78 0.07 57.63 11:54:01 all 53.05 0.00 2.56 0.44 0.08 43.87 11:54:01 0 55.93 0.00 2.58 0.28 0.08 41.13 11:54:01 1 51.16 0.00 2.25 0.27 0.08 46.24 11:54:01 2 48.04 0.00 2.29 0.35 0.07 49.26 11:54:01 3 57.11 0.00 3.11 0.85 0.08 38.84 11:55:01 all 38.91 0.00 1.85 1.11 0.07 58.07 11:55:01 0 31.29 0.00 2.41 0.10 0.05 66.15 11:55:01 1 31.99 0.00 1.35 0.12 0.05 66.49 11:55:01 2 40.79 0.00 1.84 3.30 0.08 53.98 11:55:01 3 51.55 0.00 1.79 0.95 0.07 45.64 Average: all 41.01 0.00 2.13 1.09 0.07 55.69 Average: 0 37.97 0.00 2.16 0.44 0.07 59.36 Average: 1 34.26 0.00 1.82 0.42 0.06 63.43 Average: 2 43.50 0.00 2.10 1.64 0.08 52.68 Average: 3 48.32 0.00 2.44 1.85 0.07 47.32