---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23004 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 11G 68G 14% / 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 600 11254 0 4185 15109 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:06:92:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe06:92cf/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-23004) 06/22/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 187.94 37.59 150.34 2180.70 31636.59 13:05:01 65.52 11.15 54.37 467.26 10208.57 13:06:01 32.44 0.13 32.31 1.60 3927.21 13:07:01 66.16 2.17 63.99 210.50 48799.20 Average: 88.01 12.76 75.25 715.01 23642.89 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13112644 15031048 3312324 20.17 75940 2030968 1233128 7.06 1228576 1843596 106680 13:05:01 11295456 13426228 5129512 31.23 80540 2232956 2755912 15.77 2921120 1950960 9624 13:06:01 11428644 13730948 4996324 30.42 86116 2393180 2407100 13.78 2634464 2093144 67112 13:07:01 10849244 14773180 5575724 33.95 93040 3962292 1458336 8.35 1903292 3355820 532732 Average: 11671497 14240351 4753471 28.94 83909 2654849 1963619 11.24 2171863 2310880 179037 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 465.87 343.66 4207.19 58.77 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 1350.21 773.82 3137.52 298.98 0.00 0.00 0.00 0.00 13:05:01 lo 3.73 3.73 17.27 17.27 0.00 0.00 0.00 0.00 13:06:01 ens3 768.77 531.03 1479.92 164.53 0.00 0.00 0.00 0.00 13:06:01 lo 3.22 3.22 8.68 8.68 0.00 0.00 0.00 0.00 13:07:01 ens3 1100.25 786.94 5930.29 154.28 0.00 0.00 0.00 0.00 13:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 921.28 608.86 3688.73 169.14 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23004) 06/22/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.36 0.00 1.95 1.86 0.08 66.76 13:04:01 0 23.77 0.00 1.87 0.60 0.07 73.70 13:04:01 1 22.01 0.00 1.40 0.68 0.08 75.82 13:04:01 2 39.71 0.00 2.10 4.19 0.12 53.88 13:04:01 3 32.02 0.00 2.39 1.96 0.07 63.57 13:05:01 all 60.59 0.00 3.40 0.17 0.11 35.73 13:05:01 0 64.95 0.00 3.33 0.12 0.10 31.50 13:05:01 1 56.39 0.00 3.19 0.30 0.10 40.03 13:05:01 2 59.03 0.00 3.28 0.02 0.12 37.56 13:05:01 3 62.01 0.00 3.83 0.23 0.12 33.81 13:06:01 all 42.24 0.00 1.93 0.02 0.09 55.72 13:06:01 0 45.94 0.00 2.34 0.00 0.07 51.66 13:06:01 1 46.02 0.00 1.20 0.07 0.08 52.63 13:06:01 2 37.95 0.00 1.89 0.00 0.10 60.07 13:06:01 3 39.10 0.00 2.30 0.00 0.08 58.52 13:07:01 all 40.07 0.00 2.18 0.88 0.08 56.79 13:07:01 0 50.10 0.00 3.11 0.37 0.10 46.32 13:07:01 1 37.15 0.00 2.14 0.97 0.08 59.65 13:07:01 2 37.29 0.00 2.09 2.16 0.07 58.39 13:07:01 3 35.74 0.00 1.35 0.03 0.08 62.79 Average: all 43.07 0.00 2.36 0.73 0.09 53.75 Average: 0 46.17 0.00 2.66 0.27 0.08 50.81 Average: 1 40.40 0.00 1.98 0.51 0.09 57.02 Average: 2 43.49 0.00 2.34 1.59 0.10 52.48 Average: 3 42.21 0.00 2.47 0.56 0.09 54.68