---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11604 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 9.2G 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 571 12352 0 3116 15138 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:84:77:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe84:77bd/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-11604) 11/10/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 196.19 42.32 153.86 2405.02 19813.89 07:52:01 45.34 7.58 37.76 253.29 5410.56 07:53:01 23.05 0.42 22.63 9.47 12674.69 07:54:01 15.33 0.68 14.65 23.86 5527.61 07:55:01 34.26 3.38 30.88 368.34 14009.67 Average: 62.39 10.77 51.62 606.06 11459.72 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12727364 14591512 3697604 22.51 75416 1977936 1605516 9.19 1692012 1763876 48780 07:52:01 11563016 13556000 4861952 29.60 79380 2098248 2504912 14.34 2780140 1830188 15480 07:53:01 11360280 13713320 5064688 30.84 80604 2451028 2300964 13.17 2625488 2174668 724 07:54:01 12525796 15249536 3899172 23.74 83588 2811220 1019856 5.84 1223800 2399200 290168 07:55:01 12708208 15558604 3716760 22.63 87112 2930216 738124 4.22 964060 2472484 30404 Average: 12176933 14533794 4248035 25.86 81220 2453730 1633874 9.35 1857100 2128083 77111 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 318.20 251.36 3082.12 47.43 0.00 0.00 0.00 0.00 07:52:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 07:52:01 ens3 1262.42 682.80 1920.23 269.31 0.00 0.00 0.00 0.00 07:53:01 lo 24.33 24.33 4.90 4.90 0.00 0.00 0.00 0.00 07:53:01 ens3 347.08 169.09 441.38 90.88 0.00 0.00 0.00 0.00 07:54:01 lo 12.66 12.66 2.02 2.02 0.00 0.00 0.00 0.00 07:54:01 ens3 1257.77 661.57 1697.86 279.57 0.00 0.00 0.00 0.00 07:55:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 07:55:01 ens3 961.69 601.43 1667.76 235.97 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 831.12 473.99 1757.50 185.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11604) 11/10/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 34.28 0.00 1.91 1.52 0.08 62.22 07:51:01 0 43.62 0.00 1.83 0.58 0.08 53.89 07:51:01 1 26.92 0.00 1.22 0.39 0.07 71.40 07:51:01 2 38.24 0.00 2.78 4.33 0.09 54.57 07:51:01 3 28.30 0.00 1.79 0.81 0.07 69.02 07:52:01 all 61.49 0.00 2.13 0.14 0.10 36.14 07:52:01 0 65.29 0.00 2.22 0.02 0.10 32.37 07:52:01 1 65.28 0.00 1.96 0.02 0.10 32.64 07:52:01 2 65.24 0.00 1.92 0.17 0.10 32.57 07:52:01 3 50.18 0.00 2.41 0.35 0.12 46.94 07:53:01 all 22.08 0.00 1.03 0.23 0.05 76.61 07:53:01 0 21.65 0.00 1.22 0.00 0.03 77.10 07:53:01 1 22.05 0.00 0.87 0.02 0.03 77.03 07:53:01 2 24.23 0.00 0.98 0.90 0.05 73.84 07:53:01 3 20.40 0.00 1.08 0.02 0.05 78.45 07:54:01 all 68.53 0.00 2.70 0.08 0.10 28.59 07:54:01 0 67.20 0.00 3.16 0.20 0.12 29.33 07:54:01 1 62.74 0.00 2.41 0.00 0.10 34.75 07:54:01 2 72.03 0.00 2.26 0.12 0.12 25.47 07:54:01 3 72.15 0.00 2.99 0.00 0.10 24.76 07:55:01 all 43.83 0.00 1.70 0.23 0.07 54.17 07:55:01 0 59.12 0.00 2.04 0.13 0.08 38.63 07:55:01 1 40.67 0.00 1.64 0.05 0.07 57.57 07:55:01 2 40.22 0.00 1.13 0.63 0.05 57.96 07:55:01 3 35.32 0.00 1.96 0.08 0.07 62.57 Average: all 46.06 0.00 1.89 0.44 0.08 51.53 Average: 0 51.40 0.00 2.09 0.18 0.08 46.24 Average: 1 43.58 0.00 1.62 0.09 0.07 54.63 Average: 2 48.01 0.00 1.81 1.22 0.08 48.88 Average: 3 41.25 0.00 2.04 0.25 0.08 56.37