---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13239 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 9.2G 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 594 12312 0 3132 15114 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:82:61:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe82:61d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13239) 08/17/26 _x86_64_ (4 CPU) 13:31:36 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 141.63 4.40 137.23 93.85 47181.20 13:34:01 163.36 21.20 142.16 1337.78 21484.95 13:35:01 58.51 3.75 54.76 158.64 6883.25 13:36:01 82.10 10.76 71.34 917.85 10643.56 Average: 111.40 10.03 101.37 627.03 21548.24 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 13760868 15569408 2664092 16.22 71720 1926068 774920 4.43 650020 1777776 273428 13:34:01 13055292 15385632 3369668 20.52 94368 2395320 998416 5.71 920996 2160068 149072 13:35:01 12776488 15285576 3648472 22.21 103840 2542584 1070788 6.13 1042932 2294896 124464 13:36:01 12600408 15462824 3824552 23.29 116856 2849112 865892 4.96 935048 2541988 153836 Average: 13048264 15425860 3376696 20.56 96696 2428271 927504 5.31 887249 2193682 175200 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:33:01 ens3 94.20 65.77 1544.81 12.14 0.00 0.00 0.00 0.00 13:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:34:01 ens3 73.39 58.59 780.95 12.92 0.00 0.00 0.00 0.00 13:35:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:35:01 ens3 44.64 39.53 336.11 9.26 0.00 0.00 0.00 0.00 13:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:36:01 ens3 8.60 6.90 73.77 1.78 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 55.21 42.70 683.91 9.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13239) 08/17/26 _x86_64_ (4 CPU) 13:31:36 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.23 0.00 1.57 2.48 0.05 75.67 13:33:01 0 37.31 0.00 2.20 0.50 0.07 59.92 13:33:01 1 30.67 0.00 2.01 0.90 0.07 66.35 13:33:01 2 10.61 0.00 1.06 0.28 0.03 88.02 13:33:01 3 2.29 0.00 1.00 8.21 0.05 88.44 13:34:01 all 22.14 0.00 1.82 1.40 0.05 74.58 13:34:01 0 35.39 0.00 2.27 0.70 0.07 61.57 13:34:01 1 7.39 0.00 1.44 0.13 0.03 91.00 13:34:01 2 3.65 0.00 1.40 2.29 0.03 92.63 13:34:01 3 41.97 0.00 2.22 2.47 0.08 53.26 13:35:01 all 24.15 0.00 1.04 0.47 0.05 74.28 13:35:01 0 0.52 0.00 0.50 0.58 0.05 98.35 13:35:01 1 41.02 0.00 1.74 0.20 0.08 56.96 13:35:01 2 9.92 0.00 0.86 0.93 0.05 88.24 13:35:01 3 45.25 0.00 1.03 0.18 0.07 53.47 13:36:01 all 22.78 0.00 2.37 0.73 0.05 74.07 13:36:01 0 16.35 0.00 2.18 1.05 0.03 80.38 13:36:01 1 37.53 0.00 2.74 0.18 0.05 59.50 13:36:01 2 7.48 0.00 2.03 1.53 0.05 88.91 13:36:01 3 29.95 0.00 2.56 0.15 0.05 67.29 Average: all 22.33 0.00 1.70 1.27 0.05 74.65 Average: 0 22.38 0.00 1.79 0.71 0.05 75.06 Average: 1 29.15 0.00 1.98 0.35 0.06 68.46 Average: 2 7.92 0.00 1.34 1.26 0.04 89.44 Average: 3 29.89 0.00 1.71 2.75 0.06 65.60