---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3876 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 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 551 13322 0 2165 15171 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:d3:0b:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fed3:bd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3876) 06/30/26 _x86_64_ (4 CPU) 05:56:04 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps bread/s bwrtn/s 05:58:01 10.05 0.00 10.05 0.00 8418.43 05:59:01 1.43 0.00 1.43 0.00 152.11 06:00:01 356.55 23.38 333.17 852.27 8104.27 06:01:01 117.66 5.05 112.61 193.00 15785.00 Average: 121.87 7.14 114.74 262.37 8114.02 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 14475984 15700856 1948984 11.87 32056 1412160 693676 3.97 480692 1295964 140 05:59:01 14460716 15689560 1964252 11.96 32124 1415936 709712 4.06 492524 1299656 0 06:00:01 14044276 15597348 2380692 14.49 60900 1694056 731956 4.19 616724 1554700 183172 06:01:01 13674880 15562364 2750088 16.74 79824 1992056 756392 4.33 691356 1814320 112420 Average: 14163964 15637532 2261004 13.77 51226 1628552 722934 4.14 570324 1491160 73933 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 0.39 0.15 0.08 0.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 ens3 51.32 23.06 78.57 4.92 0.00 0.00 0.00 0.00 05:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 195.18 130.20 1106.88 42.13 0.00 0.00 0.00 0.00 06:00:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:01:01 ens3 82.11 60.30 739.05 22.09 0.00 0.00 0.00 0.00 06:01:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 82.59 53.65 483.12 17.36 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3876) 06/30/26 _x86_64_ (4 CPU) 05:56:04 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 0.06 0.00 0.02 0.19 0.01 99.72 05:58:01 0 0.07 0.00 0.02 0.77 0.00 99.15 05:58:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:58:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:58:01 3 0.08 0.00 0.02 0.00 0.03 99.86 05:59:01 all 0.27 0.00 0.04 0.01 0.01 99.67 05:59:01 0 0.47 0.00 0.00 0.03 0.02 99.48 05:59:01 1 0.10 0.00 0.05 0.00 0.00 99.85 05:59:01 2 0.15 0.00 0.07 0.00 0.00 99.78 05:59:01 3 0.35 0.00 0.03 0.02 0.03 99.57 06:00:01 all 15.80 0.00 1.38 2.24 0.05 80.53 06:00:01 0 4.41 0.00 0.67 4.61 0.03 90.28 06:00:01 1 15.50 0.00 1.61 2.32 0.03 80.54 06:00:01 2 29.25 0.00 2.02 0.60 0.05 68.08 06:00:01 3 14.06 0.00 1.25 1.43 0.05 83.20 06:01:01 all 20.25 0.00 1.90 0.97 0.05 76.82 06:01:01 0 13.06 0.00 1.65 2.51 0.07 82.71 06:01:01 1 13.62 0.00 1.82 0.90 0.05 83.61 06:01:01 2 29.02 0.00 2.30 0.32 0.05 68.32 06:01:01 3 25.30 0.00 1.82 0.17 0.07 72.64 Average: all 9.14 0.00 0.84 0.86 0.03 89.14 Average: 0 4.53 0.00 0.59 1.99 0.03 92.87 Average: 1 7.34 0.00 0.88 0.81 0.02 90.96 Average: 2 14.68 0.00 1.11 0.23 0.03 83.96 Average: 3 9.99 0.00 0.78 0.41 0.05 88.78