---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12572 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 9.0G 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 594 12577 0 2867 15117 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:76:f7:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe76:f7d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12572) 07/13/26 _x86_64_ (4 CPU) 23:25:02 LINUX RESTART (4 CPU) 23:26:02 tps rtps wtps bread/s bwrtn/s 23:27:01 173.50 15.39 158.11 374.04 21850.13 23:28:01 12.88 5.23 7.65 403.27 1096.88 23:29:01 52.39 1.82 50.57 106.65 20120.38 Average: 79.06 7.43 71.63 294.21 14313.94 23:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 12938624 14929448 3486344 21.23 79564 2094856 1381828 7.91 1317348 1921460 19952 23:28:01 11807708 13828544 4617260 28.11 80828 2122292 2511188 14.37 2444192 1919952 9424 23:29:01 12886628 15485172 3538340 21.54 86472 2684800 840392 4.81 1011296 2259480 27340 Average: 12544320 14747721 3880648 23.63 82288 2300649 1577803 9.03 1590945 2033631 18905 23:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 ens3 356.67 266.75 3527.04 50.41 0.00 0.00 0.00 0.00 23:27:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 23:28:01 ens3 1120.06 713.78 286.54 334.39 0.00 0.00 0.00 0.00 23:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:29:01 ens3 378.37 246.69 771.46 88.34 0.00 0.00 0.00 0.00 23:29:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 619.83 409.87 1517.18 158.31 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 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-12572) 07/13/26 _x86_64_ (4 CPU) 23:25:02 LINUX RESTART (4 CPU) 23:26:02 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 36.80 0.00 1.94 0.93 0.08 60.25 23:27:01 0 33.55 0.00 2.07 1.92 0.07 62.38 23:27:01 1 28.71 0.00 1.63 0.35 0.07 69.24 23:27:01 2 39.94 0.00 1.89 1.07 0.09 57.02 23:27:01 3 45.11 0.00 2.14 0.36 0.10 52.29 23:28:01 all 34.17 0.00 5.55 0.07 0.07 60.14 23:28:01 0 26.57 0.00 5.99 0.10 0.07 67.27 23:28:01 1 32.65 0.00 2.17 0.00 0.07 65.12 23:28:01 2 48.48 0.00 3.69 0.13 0.08 47.61 23:28:01 3 28.96 0.00 10.42 0.08 0.05 60.49 23:29:01 all 36.37 0.00 2.07 0.53 0.07 60.96 23:29:01 0 30.50 0.00 1.96 0.97 0.07 66.51 23:29:01 1 44.63 0.00 2.05 0.05 0.08 53.18 23:29:01 2 43.95 0.00 1.85 0.22 0.07 53.91 23:29:01 3 26.39 0.00 2.39 0.85 0.05 70.32 Average: all 35.77 0.00 3.19 0.51 0.07 60.45 Average: 0 30.19 0.00 3.35 0.99 0.07 65.40 Average: 1 35.35 0.00 1.95 0.13 0.07 62.50 Average: 2 44.15 0.00 2.48 0.47 0.08 52.82 Average: 3 33.42 0.00 5.00 0.43 0.07 61.09