---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1033 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 432 1380 0 2130 3250 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1a:39:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe1a:39c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1033) 05/16/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 108.73 52.24 56.49 3554.87 19990.80 12:49:01 30.52 2.30 28.22 44.74 4140.32 12:50:01 71.42 29.86 41.56 1670.92 7196.53 12:51:01 54.72 7.90 46.83 468.19 6816.46 12:52:01 13.08 0.50 12.58 19.46 4086.92 12:53:01 20.93 0.87 20.06 47.46 1399.77 Average: 49.96 15.65 34.31 970.18 7280.52 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1982244 3354216 2056400 50.92 32132 1505820 618008 12.15 534820 1367408 46172 12:49:01 1802772 3305568 2235872 55.36 40552 1622500 659116 12.96 602684 1466880 79876 12:50:01 1569456 3272184 2469188 61.14 56632 1794468 716588 14.09 642492 1637432 112420 12:51:01 1470116 3370784 2568528 63.60 61216 1983364 572080 11.25 653208 1717580 112320 12:52:01 1419896 3328372 2618748 64.84 62216 1989596 640068 12.58 697028 1722612 25364 12:53:01 1453392 3366940 2585252 64.01 64228 1992452 584608 11.49 666592 1719728 12528 Average: 1616313 3333011 2422331 59.98 52829 1814700 631745 12.42 632804 1605273 64780 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 339.03 214.88 1008.56 64.57 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 35.72 31.30 426.26 3.20 0.00 0.00 0.00 0.00 12:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 74.50 58.74 413.19 16.23 0.00 0.00 0.00 0.00 12:51:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 254.52 270.75 1239.46 51.05 0.00 0.00 0.00 0.00 12:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:52:01 ens3 16.06 20.05 3.19 247.55 0.00 0.00 0.00 0.00 12:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:53:01 ens3 45.13 43.84 28.37 356.49 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 127.75 106.80 520.10 123.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1033) 05/16/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 11.80 0.00 1.20 2.86 0.04 84.11 12:48:02 0 6.32 0.00 1.00 2.40 0.03 90.25 12:48:02 1 16.41 0.00 1.04 1.04 0.03 81.49 12:48:02 2 10.32 0.00 1.29 3.08 0.05 85.26 12:48:02 3 14.17 0.00 1.52 4.91 0.03 79.36 12:49:01 all 5.28 0.00 0.31 0.69 0.02 93.70 12:49:01 0 13.66 0.00 0.63 2.54 0.05 83.12 12:49:01 1 2.63 0.00 0.24 0.02 0.02 97.10 12:49:01 2 2.83 0.00 0.22 0.20 0.02 96.73 12:49:01 3 2.07 0.00 0.15 0.03 0.00 97.74 12:50:01 all 13.68 0.00 0.85 1.57 0.04 83.87 12:50:01 0 6.74 0.00 0.50 2.83 0.05 89.88 12:50:01 1 15.07 0.00 0.95 0.10 0.03 83.85 12:50:01 2 25.41 0.00 1.30 3.12 0.03 70.14 12:50:01 3 7.48 0.00 0.62 0.20 0.03 91.66 12:51:01 all 17.40 0.00 0.87 0.60 0.05 81.07 12:51:01 0 18.22 0.00 0.52 0.22 0.03 81.02 12:51:01 1 17.93 0.00 0.65 0.07 0.05 81.31 12:51:01 2 17.81 0.00 1.20 2.07 0.05 78.87 12:51:01 3 15.64 0.00 1.14 0.05 0.05 83.12 12:52:01 all 4.56 0.00 0.15 0.28 0.02 94.99 12:52:01 0 1.52 0.00 0.10 0.05 0.02 98.31 12:52:01 1 0.18 0.00 0.05 0.35 0.02 99.40 12:52:01 2 3.28 0.00 0.08 0.70 0.00 95.93 12:52:01 3 13.24 0.00 0.37 0.03 0.05 86.31 12:53:01 all 13.14 0.00 0.76 0.54 0.04 85.53 12:53:01 0 20.55 0.00 0.72 0.08 0.03 78.61 12:53:01 1 1.05 0.00 0.50 1.60 0.02 96.83 12:53:01 2 19.60 0.00 0.80 0.43 0.05 79.12 12:53:01 3 11.38 0.00 0.98 0.05 0.05 87.53 Average: all 10.99 0.00 0.69 1.09 0.03 87.19 Average: 0 11.16 0.00 0.58 1.35 0.04 86.87 Average: 1 8.89 0.00 0.57 0.53 0.03 89.98 Average: 2 13.24 0.00 0.82 1.60 0.03 84.31 Average: 3 10.69 0.00 0.80 0.88 0.04 87.60