---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32398 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 8.5G 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 611 13065 0 2362 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:87:96:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe87:962e/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-32398) 08/01/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 325.64 25.96 299.68 937.74 48460.94 21:13:01 153.07 40.91 112.16 2491.32 30851.26 21:14:01 15.31 2.25 13.06 65.19 1757.84 21:15:01 1.22 0.00 1.22 0.00 19.86 21:16:01 15.05 3.02 12.03 223.70 4172.37 Average: 101.31 14.39 86.92 742.94 16947.43 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13997240 15550800 2427728 14.78 63532 1691224 799920 4.58 666820 1547368 163400 21:13:01 12699860 14566328 3725108 22.68 75792 1978844 1956932 11.20 1730968 1750864 20756 21:14:01 12428088 14323884 3996880 24.33 76508 2006584 1910012 10.93 1983432 1768680 172 21:15:01 12411960 14307928 4013008 24.43 76564 2006700 1910012 10.93 1999756 1768788 272 21:16:01 12002020 14092208 4422948 26.93 79720 2190972 2120128 12.13 2270084 1894096 65044 Average: 12707834 14568230 3717134 22.63 74423 1974865 1739401 9.95 1730212 1745959 49929 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 314.13 204.58 1333.94 54.04 0.00 0.00 0.00 0.00 21:12:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 21:13:01 ens3 576.80 434.76 2255.40 158.76 0.00 0.00 0.00 0.00 21:13:01 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 21:14:01 ens3 72.24 49.84 390.92 12.96 0.00 0.00 0.00 0.00 21:14:01 lo 2.00 2.00 0.10 0.10 0.00 0.00 0.00 0.00 21:15:01 ens3 19.20 13.15 4.71 5.45 0.00 0.00 0.00 0.00 21:15:01 lo 5.90 5.90 0.29 0.29 0.00 0.00 0.00 0.00 21:16:01 ens3 816.90 531.34 2504.10 152.99 0.00 0.00 0.00 0.00 21:16:01 lo 15.61 15.61 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 360.01 246.88 1297.69 76.92 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32398) 08/01/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 19.34 0.00 1.67 7.80 0.06 71.13 21:12:01 0 24.15 0.00 1.65 2.36 0.05 71.79 21:12:01 1 14.03 0.00 1.31 6.22 0.08 78.36 21:12:01 2 35.38 0.00 2.40 2.40 0.07 59.74 21:12:01 3 4.04 0.00 1.33 20.17 0.03 74.42 21:13:01 all 58.43 0.00 2.24 1.26 0.10 37.97 21:13:01 0 51.87 0.00 1.74 0.20 0.10 46.09 21:13:01 1 69.89 0.00 3.06 2.22 0.12 24.72 21:13:01 2 57.53 0.00 1.77 0.32 0.10 40.28 21:13:01 3 54.34 0.00 2.40 2.30 0.10 40.86 21:14:01 all 14.59 0.00 0.40 0.07 0.05 84.90 21:14:01 0 15.37 0.00 0.37 0.00 0.05 84.22 21:14:01 1 14.75 0.00 0.37 0.00 0.05 84.83 21:14:01 2 14.24 0.00 0.37 0.10 0.05 85.24 21:14:01 3 13.98 0.00 0.47 0.17 0.03 85.35 21:15:01 all 0.72 0.00 0.10 0.01 0.03 99.14 21:15:01 0 0.68 0.00 0.08 0.00 0.02 99.22 21:15:01 1 0.80 0.00 0.08 0.00 0.03 99.08 21:15:01 2 0.95 0.00 0.08 0.00 0.03 98.93 21:15:01 3 0.47 0.00 0.13 0.03 0.03 99.33 21:16:01 all 49.27 0.00 1.83 0.08 0.08 48.74 21:16:01 0 52.98 0.00 1.00 0.10 0.08 45.84 21:16:01 1 48.32 0.00 1.89 0.05 0.10 49.64 21:16:01 2 45.35 0.00 1.73 0.02 0.08 52.82 21:16:01 3 50.37 0.00 2.74 0.13 0.08 46.67 Average: all 28.48 0.00 1.24 1.82 0.06 68.39 Average: 0 29.00 0.00 0.97 0.53 0.06 69.45 Average: 1 29.60 0.00 1.34 1.68 0.08 67.30 Average: 2 30.64 0.00 1.26 0.56 0.07 67.48 Average: 3 24.69 0.00 1.41 4.51 0.06 69.33