---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4606 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 8.5G 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 598 13173 0 2267 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:2c:3e:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe2c:3ef7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4606) 07/02/26 _x86_64_ (4 CPU) 12:48:55 LINUX RESTART (4 CPU) 12:49:02 tps rtps wtps bread/s bwrtn/s 12:50:01 391.68 55.48 336.20 3719.37 80352.75 12:51:01 155.19 19.80 135.39 909.18 18345.74 12:52:01 43.56 6.15 37.41 187.97 2803.93 Average: 195.72 26.98 168.74 1593.70 33574.31 12:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 13918312 15487452 2506648 15.26 62048 1708980 836012 4.78 723772 1568264 170620 12:51:01 12293860 14245996 4131100 25.15 77420 2060416 2164244 12.39 2011388 1868100 14456 12:52:01 13538356 15536816 2886604 17.57 82136 2101036 790860 4.53 768288 1870900 27104 Average: 13250176 15090088 3174784 19.33 73868 1956811 1263705 7.23 1167816 1769088 70727 12:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 ens3 451.19 264.82 1947.21 77.73 0.00 0.00 0.00 0.00 12:50:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:51:01 ens3 1226.95 726.08 2882.76 227.50 0.00 0.00 0.00 0.00 12:51:01 lo 14.68 14.68 2.04 2.04 0.00 0.00 0.00 0.00 12:52:01 ens3 591.18 344.16 471.35 132.23 0.00 0.00 0.00 0.00 12:52:01 lo 4.78 4.78 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 758.15 446.03 1766.10 146.20 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 0.89 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4606) 07/02/26 _x86_64_ (4 CPU) 12:48:55 LINUX RESTART (4 CPU) 12:49:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 20.57 0.00 2.01 7.23 0.06 70.13 12:50:01 0 11.39 0.00 1.55 10.71 0.05 76.30 12:50:01 1 24.71 0.00 2.26 3.18 0.05 69.80 12:50:01 2 24.41 0.00 1.73 6.28 0.09 67.49 12:50:01 3 21.75 0.00 2.43 8.79 0.05 66.97 12:51:01 all 37.33 0.00 2.54 1.26 0.09 58.78 12:51:01 0 33.41 0.00 2.35 0.47 0.08 63.69 12:51:01 1 51.07 0.00 2.49 0.52 0.10 45.82 12:51:01 2 35.25 0.00 2.14 1.57 0.08 60.95 12:51:01 3 29.57 0.00 3.18 2.46 0.08 64.70 12:52:01 all 23.41 0.00 1.87 0.41 0.06 74.24 12:52:01 0 33.62 0.00 1.93 0.10 0.08 64.26 12:52:01 1 13.57 0.00 1.49 0.05 0.03 84.87 12:52:01 2 28.65 0.00 2.15 0.28 0.07 68.84 12:52:01 3 17.79 0.00 1.94 1.22 0.07 78.98 Average: all 27.14 0.00 2.14 2.94 0.07 67.71 Average: 0 26.25 0.00 1.95 3.71 0.07 68.02 Average: 1 29.80 0.00 2.08 1.24 0.06 66.82 Average: 2 29.46 0.00 2.01 2.69 0.08 65.76 Average: 3 23.04 0.00 2.52 4.14 0.07 70.23