---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45017 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 630 12679 0 2729 15085 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:57:d8:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe57:d872/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45017) 09/11/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 135.99 10.93 125.06 278.05 49613.15 03:07:01 77.47 4.40 73.08 131.42 11627.19 03:08:01 21.91 5.85 16.06 426.06 1820.90 03:09:01 53.61 1.50 52.11 76.25 20200.63 Average: 71.98 5.65 66.33 227.73 20694.62 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13876724 15547960 2548244 15.51 71436 1794104 770792 4.41 678176 1643684 96360 03:07:01 12855600 14708480 3569368 21.73 82492 1956724 1584376 9.07 1540188 1783660 12580 03:08:01 11921612 13890576 4503356 27.42 85388 2065972 2334216 13.36 2423956 1823768 66524 03:09:01 12996068 15457684 3428900 20.88 89796 2547996 845500 4.84 1034256 2131472 10984 Average: 12912501 14901175 3512467 21.38 82278 2091199 1383721 7.92 1419144 1845646 46612 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 104.19 89.53 1099.34 22.14 0.00 0.00 0.00 0.00 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 297.10 240.79 2370.89 47.55 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 755.62 524.03 634.14 295.94 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 241.09 205.78 527.36 1777.11 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 350.52 265.76 1158.23 537.81 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45017) 09/11/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.01 0.00 1.12 5.30 0.05 80.51 03:06:01 0 22.62 0.00 1.32 5.62 0.03 70.40 03:06:01 1 25.96 0.00 1.88 1.99 0.05 70.11 03:06:01 2 2.06 0.00 0.58 0.19 0.07 97.11 03:06:01 3 1.31 0.00 0.72 13.44 0.03 84.49 03:07:01 all 31.46 0.00 1.01 0.53 0.07 66.93 03:07:01 0 41.26 0.00 1.07 0.92 0.10 56.65 03:07:01 1 33.29 0.00 0.88 0.03 0.05 65.74 03:07:01 2 28.25 0.00 0.87 0.05 0.07 70.76 03:07:01 3 23.04 0.00 1.19 1.15 0.07 74.56 03:08:01 all 41.00 0.00 5.60 0.13 0.08 53.19 03:08:01 0 35.93 0.00 2.29 0.00 0.07 61.71 03:08:01 1 45.94 0.00 8.81 0.08 0.07 45.09 03:08:01 2 41.22 0.00 9.93 0.02 0.08 48.75 03:08:01 3 40.90 0.00 1.36 0.40 0.08 57.26 03:09:01 all 23.70 0.00 1.99 1.59 0.06 72.65 03:09:01 0 32.73 0.00 1.84 4.22 0.08 61.13 03:09:01 1 30.92 0.00 2.50 1.10 0.07 65.41 03:09:01 2 15.49 0.00 1.87 0.13 0.05 82.45 03:09:01 3 15.63 0.00 1.76 0.92 0.05 81.64 Average: all 27.36 0.00 2.44 1.87 0.06 68.27 Average: 0 33.18 0.00 1.63 2.68 0.07 62.44 Average: 1 34.07 0.00 3.53 0.80 0.06 61.55 Average: 2 21.85 0.00 3.33 0.10 0.07 74.66 Average: 3 20.31 0.00 1.26 3.94 0.06 74.43