---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46397 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 615 12601 0 2823 15095 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:1d:e2:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe1d:e2ca/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-46397) 09/17/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 132.74 15.98 116.76 1232.60 36257.99 07:25:01 344.69 23.95 320.75 1245.39 37924.61 07:26:01 105.80 7.32 98.47 295.14 16058.97 07:27:01 42.53 1.10 41.43 60.92 2739.14 07:28:01 43.16 1.40 41.76 71.59 4095.72 Average: 133.88 9.94 123.94 579.90 19370.04 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13865504 15558020 2559464 15.58 70144 1817344 766060 4.38 668696 1665916 116184 07:25:01 10789308 12825508 5635660 34.31 91424 2123484 3663368 20.97 3471312 1898340 81056 07:26:01 11581332 14019728 4843636 29.49 98844 2505396 2088508 11.95 2537968 2020572 23324 07:27:01 11101252 13594468 5323716 32.41 100920 2553820 2512432 14.38 3003264 2030656 10640 07:28:01 12890972 15441776 3533996 21.52 105256 2607064 859424 4.92 1193744 2055692 11048 Average: 12045674 14287900 4379294 26.66 93318 2321422 1977958 11.32 2174997 1934235 48450 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 94.41 79.29 1149.17 17.84 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 334.04 300.03 2997.87 51.73 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 564.73 458.94 5031.53 106.17 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 330.09 289.67 235.49 104.35 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 233.26 226.50 281.43 618.01 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 311.19 270.90 1931.37 180.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46397) 09/17/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.41 0.00 1.18 4.35 0.05 80.01 07:24:01 0 13.28 0.00 1.29 8.97 0.05 76.42 07:24:01 1 26.85 0.00 1.97 4.47 0.07 66.65 07:24:01 2 4.56 0.00 0.29 0.29 0.03 94.83 07:24:01 3 13.10 0.00 1.19 3.72 0.05 81.94 07:25:01 all 45.11 0.00 2.19 2.30 0.10 50.29 07:25:01 0 41.06 0.00 2.96 3.36 0.12 52.51 07:25:01 1 46.58 0.00 2.06 4.49 0.10 46.77 07:25:01 2 43.50 0.00 2.59 0.84 0.12 52.95 07:25:01 3 49.30 0.00 1.14 0.50 0.10 48.96 07:26:01 all 61.94 0.00 2.31 0.44 0.13 35.18 07:26:01 0 63.80 0.00 2.23 0.75 0.12 33.09 07:26:01 1 65.70 0.00 2.26 0.34 0.15 31.54 07:26:01 2 49.66 0.00 1.76 0.25 0.12 48.20 07:26:01 3 68.63 0.00 2.99 0.41 0.14 27.83 07:27:01 all 61.73 0.00 2.17 0.16 0.11 35.83 07:27:01 0 59.98 0.00 1.63 0.49 0.10 37.81 07:27:01 1 61.13 0.00 2.24 0.00 0.10 36.53 07:27:01 2 56.65 0.00 2.38 0.08 0.12 40.77 07:27:01 3 69.15 0.00 2.44 0.05 0.12 28.24 07:28:01 all 23.12 0.00 1.64 0.94 0.07 74.23 07:28:01 0 8.51 0.00 1.09 2.88 0.05 87.48 07:28:01 1 11.18 0.00 1.70 0.15 0.05 86.92 07:28:01 2 13.80 0.00 1.32 0.17 0.03 84.68 07:28:01 3 59.01 0.00 2.49 0.58 0.12 37.79 Average: all 41.22 0.00 1.90 1.63 0.09 55.15 Average: 0 37.27 0.00 1.84 3.28 0.09 57.52 Average: 1 42.21 0.00 2.04 1.89 0.09 53.77 Average: 2 33.55 0.00 1.67 0.33 0.08 64.37 Average: 3 51.89 0.00 2.05 1.05 0.10 44.91