---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-617 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 8.6G 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 1176 12448 0 2414 14545 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:51:89:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe51:89b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-617) 07/18/26 _x86_64_ (4 CPU) 00:37:19 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 159.74 15.57 144.16 397.49 17645.42 00:40:01 65.76 6.13 59.62 455.12 13427.63 Average: 112.35 10.81 101.54 426.55 15518.80 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13196788 15155936 3228180 19.65 75572 2069536 1214196 6.95 1083548 1899848 222032 00:40:01 12823860 14962412 3601108 21.92 77960 2242732 1273592 7.29 1413568 1935580 55092 Average: 13010324 15059174 3414644 20.79 76766 2156134 1243894 7.12 1248558 1917714 138562 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 00:39:01 ens3 314.08 224.44 4158.21 38.15 0.00 0.00 0.00 0.00 00:40:01 lo 6.25 6.25 0.32 0.32 0.00 0.00 0.00 0.00 00:40:01 ens3 870.39 455.24 930.05 280.30 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 594.57 340.81 2530.57 160.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-617) 07/18/26 _x86_64_ (4 CPU) 00:37:19 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 26.08 0.00 1.76 1.33 0.06 70.78 00:39:01 0 25.87 0.00 1.71 0.56 0.07 71.79 00:39:01 1 40.31 0.00 2.21 0.42 0.07 56.99 00:39:01 2 21.06 0.00 1.65 0.80 0.05 76.44 00:39:01 3 17.04 0.00 1.40 3.53 0.05 77.98 00:40:01 all 53.49 0.00 2.24 0.20 0.08 43.99 00:40:01 0 55.45 0.00 1.50 0.42 0.08 42.54 00:40:01 1 53.99 0.00 1.10 0.02 0.08 44.81 00:40:01 2 46.25 0.00 2.34 0.13 0.08 51.19 00:40:01 3 58.24 0.00 4.05 0.22 0.10 37.39 Average: all 39.90 0.00 2.00 0.76 0.07 57.27 Average: 0 40.77 0.00 1.61 0.49 0.08 57.06 Average: 1 47.20 0.00 1.65 0.22 0.08 50.85 Average: 2 33.76 0.00 2.00 0.46 0.07 63.71 Average: 3 37.84 0.00 2.74 1.86 0.08 57.49