---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3572 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 8.7G 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 554 12829 0 2656 15155 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:6a:9f:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe6a:9f44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3572) 05/25/26 _x86_64_ (4 CPU) 15:10:52 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 353.39 53.77 299.62 3597.13 68740.81 15:13:01 138.29 14.64 123.65 534.06 16880.24 15:14:01 90.40 11.16 79.24 473.65 7810.83 15:15:01 68.82 10.63 58.19 884.52 5396.43 Average: 162.83 22.59 140.24 1375.81 24739.49 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 13970500 15536592 2454468 14.94 62772 1705132 809708 4.63 680496 1563856 165500 15:13:01 13130492 15094576 3294476 20.06 85284 2056764 1280576 7.33 1161116 1873816 96624 15:14:01 13257912 15413324 3167056 19.28 99188 2214856 940404 5.38 884600 1993340 71060 15:15:01 13144684 15513956 3280284 19.97 111056 2393608 793212 4.54 833664 2132016 131124 Average: 13375897 15389612 3049071 18.56 89575 2092590 955975 5.47 889969 1890757 116077 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:12:02 ens3 358.31 245.64 1801.85 76.44 0.00 0.00 0.00 0.00 15:13:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:13:01 ens3 73.57 60.03 781.34 12.57 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 ens3 57.16 54.72 111.09 14.67 0.00 0.00 0.00 0.00 15:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 ens3 13.88 11.65 78.18 3.60 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 125.94 93.15 692.75 26.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3572) 05/25/26 _x86_64_ (4 CPU) 15:10:52 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 20.74 0.00 1.87 9.31 0.06 68.02 15:12:02 0 16.01 0.00 1.61 4.60 0.03 77.76 15:12:02 1 33.89 0.00 2.16 2.52 0.08 61.35 15:12:02 2 27.47 0.00 2.58 4.83 0.07 65.06 15:12:02 3 5.64 0.00 1.10 25.31 0.05 67.90 15:13:01 all 21.99 0.00 1.83 1.70 0.05 74.43 15:13:01 0 14.91 0.00 1.32 0.73 0.07 82.96 15:13:01 1 15.26 0.00 2.10 4.71 0.03 77.89 15:13:01 2 7.40 0.00 1.27 0.14 0.03 91.16 15:13:01 3 50.32 0.00 2.65 1.21 0.07 45.76 15:14:01 all 23.59 0.00 1.31 0.83 0.05 74.22 15:14:01 0 32.63 0.00 1.47 0.20 0.05 65.65 15:14:01 1 18.10 0.00 1.42 1.99 0.05 78.43 15:14:01 2 24.93 0.00 1.28 0.17 0.05 73.57 15:14:01 3 18.69 0.00 1.04 0.97 0.07 79.23 15:15:01 all 22.97 0.00 1.59 0.63 0.06 74.75 15:15:01 0 24.02 0.00 2.25 0.25 0.07 73.41 15:15:01 1 14.03 0.00 1.61 0.85 0.03 83.47 15:15:01 2 48.61 0.00 1.74 0.12 0.07 49.46 15:15:01 3 5.24 0.00 0.77 1.29 0.07 92.63 Average: all 22.32 0.00 1.65 3.12 0.06 72.85 Average: 0 21.93 0.00 1.66 1.45 0.05 74.91 Average: 1 20.33 0.00 1.82 2.50 0.05 75.29 Average: 2 27.17 0.00 1.72 1.32 0.05 69.74 Average: 3 19.87 0.00 1.39 7.21 0.06 71.47