---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34865 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 618 13055 0 2365 15103 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:32:0b:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe32:b4e/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-34865) 08/12/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 177.12 37.01 140.11 2202.34 34290.19 21:13:01 62.74 6.95 55.79 415.93 27427.83 21:14:01 12.70 0.00 12.70 0.00 11533.94 21:15:01 7.55 1.20 6.35 40.93 556.44 21:16:01 32.23 3.03 29.20 277.69 6538.38 Average: 58.07 9.55 48.52 581.98 16008.43 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13303500 15093268 3121468 19.00 73248 1908208 1178808 6.75 1151172 1736968 99060 21:13:01 12046424 13945496 4378544 26.66 76516 2010108 2366620 13.54 2361336 1772088 10852 21:14:01 12036396 13935548 4388572 26.72 76596 2010152 2366620 13.54 2371636 1772124 52 21:15:01 13457092 15386028 2967876 18.07 78464 2036028 974352 5.58 942856 1780612 14964 21:16:01 13365904 15460752 3059064 18.62 82188 2195172 861344 4.93 924608 1884192 26952 Average: 12841863 14764218 3583105 21.81 77402 2031934 1549549 8.87 1550322 1789197 30376 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 337.03 250.77 2143.88 50.68 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 458.92 331.23 1276.50 142.98 0.00 0.00 0.00 0.00 21:13:01 lo 1.38 1.38 0.07 0.07 0.00 0.00 0.00 0.00 21:14:01 ens3 4.65 4.17 1.18 2.19 0.00 0.00 0.00 0.00 21:14:01 lo 3.47 3.47 0.17 0.17 0.00 0.00 0.00 0.00 21:15:01 ens3 209.18 145.18 254.06 46.47 0.00 0.00 0.00 0.00 21:15:01 lo 18.61 18.61 2.66 2.66 0.00 0.00 0.00 0.00 21:16:01 ens3 753.76 527.75 2483.69 165.68 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 352.76 251.82 1228.81 81.70 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34865) 08/12/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 27.15 0.00 1.66 4.84 0.07 66.28 21:12:01 0 25.92 0.00 1.86 2.53 0.07 69.63 21:12:01 1 16.82 0.00 1.38 10.51 0.07 71.22 21:12:01 2 44.95 0.00 2.25 2.24 0.08 50.47 21:12:01 3 20.87 0.00 1.14 4.11 0.05 73.83 21:13:01 all 54.44 0.00 1.87 1.46 0.08 42.15 21:13:01 0 53.19 0.00 1.97 0.67 0.10 44.07 21:13:01 1 51.59 0.00 2.00 0.67 0.07 45.67 21:13:01 2 52.56 0.00 1.99 4.36 0.08 41.00 21:13:01 3 60.41 0.00 1.50 0.13 0.08 37.87 21:14:01 all 1.26 0.00 0.06 1.11 0.02 97.55 21:14:01 0 0.68 0.00 0.05 0.15 0.02 99.10 21:14:01 1 2.18 0.00 0.11 0.07 0.02 97.62 21:14:01 2 0.95 0.00 0.07 4.21 0.05 94.72 21:14:01 3 1.22 0.00 0.02 0.00 0.00 98.77 21:15:01 all 21.07 0.00 0.86 0.04 0.05 77.99 21:15:01 0 21.27 0.00 0.80 0.03 0.05 77.85 21:15:01 1 20.26 0.00 0.90 0.05 0.03 78.75 21:15:01 2 21.05 0.00 0.82 0.00 0.07 78.07 21:15:01 3 21.68 0.00 0.90 0.08 0.03 77.30 21:16:01 all 39.13 0.00 1.85 0.35 0.07 58.60 21:16:01 0 30.00 0.00 1.60 0.23 0.07 68.09 21:16:01 1 54.33 0.00 3.11 0.17 0.08 42.31 21:16:01 2 40.81 0.00 1.55 0.23 0.07 57.33 21:16:01 3 31.38 0.00 1.12 0.74 0.08 66.68 Average: all 28.57 0.00 1.26 1.55 0.06 68.57 Average: 0 26.17 0.00 1.25 0.72 0.06 71.80 Average: 1 28.97 0.00 1.50 2.26 0.05 67.22 Average: 2 32.02 0.00 1.33 2.21 0.07 64.37 Average: 3 27.12 0.00 0.93 1.00 0.05 70.89