---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35022 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 8.4G 70G 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 628 13197 0 2214 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:f5:39:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef5:3938/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35022) 08/13/25 _x86_64_ (4 CPU) 03:38:10 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 152.66 36.18 116.48 2163.24 13655.06 03:41:01 51.47 6.96 44.51 416.46 7046.08 03:42:01 5.38 0.28 5.10 8.00 525.91 03:43:01 7.62 0.77 6.85 26.53 667.47 03:44:01 34.26 1.38 32.87 101.30 2541.55 Average: 50.28 9.11 41.16 543.10 4887.42 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13384632 15176052 3040328 18.51 73336 1909580 1084668 6.21 1062156 1741824 106932 03:41:01 12385348 14286812 4039612 24.59 76628 2012136 1936336 11.08 2015964 1777296 9868 03:42:01 12372436 14274648 4052524 24.67 76708 2012420 1936336 11.08 2028808 1777312 144 03:43:01 12265004 14191236 4159956 25.33 78132 2033584 1991348 11.40 2119220 1790712 9204 03:44:01 13458296 15401840 2966664 18.06 81604 2046744 908988 5.20 929704 1790460 11168 Average: 12773143 14666118 3651817 22.23 77282 2002893 1571535 8.99 1631170 1775521 27463 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:40:01 ens3 290.68 225.40 2105.14 55.34 0.00 0.00 0.00 0.00 03:41:01 lo 1.05 1.05 0.06 0.06 0.00 0.00 0.00 0.00 03:41:01 ens3 483.61 361.19 1246.41 116.88 0.00 0.00 0.00 0.00 03:42:01 lo 2.97 2.97 0.14 0.14 0.00 0.00 0.00 0.00 03:42:01 ens3 50.22 26.50 15.47 12.65 0.00 0.00 0.00 0.00 03:43:01 lo 8.80 8.80 0.53 0.53 0.00 0.00 0.00 0.00 03:43:01 ens3 212.67 141.50 264.12 65.06 0.00 0.00 0.00 0.00 03:44:01 lo 11.25 11.25 2.22 2.22 0.00 0.00 0.00 0.00 03:44:01 ens3 75.91 66.83 36.72 30.60 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 222.63 164.29 733.60 56.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35022) 08/13/25 _x86_64_ (4 CPU) 03:38:10 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 25.87 0.00 1.57 2.35 0.07 70.14 03:40:01 0 16.98 0.00 0.72 0.17 0.07 82.06 03:40:01 1 17.45 0.00 1.86 5.49 0.07 75.13 03:40:01 2 30.10 0.00 1.74 1.70 0.07 66.40 03:40:01 3 38.85 0.00 1.93 2.05 0.10 57.07 03:41:01 all 54.76 0.00 1.87 0.28 0.10 43.00 03:41:01 0 51.36 0.00 2.14 0.13 0.10 46.26 03:41:01 1 54.11 0.00 1.70 0.15 0.10 43.94 03:41:01 2 53.87 0.00 1.74 0.52 0.08 43.79 03:41:01 3 59.72 0.00 1.89 0.32 0.08 37.99 03:42:01 all 1.00 0.00 0.14 0.08 0.02 98.76 03:42:01 0 1.42 0.00 0.15 0.00 0.03 98.40 03:42:01 1 1.42 0.00 0.15 0.15 0.03 98.24 03:42:01 2 0.40 0.00 0.08 0.17 0.02 99.33 03:42:01 3 0.73 0.00 0.15 0.00 0.02 99.10 03:43:01 all 12.15 0.00 0.61 0.20 0.04 87.00 03:43:01 0 11.47 0.00 0.87 0.08 0.03 87.54 03:43:01 1 10.52 0.00 0.77 0.65 0.03 88.03 03:43:01 2 12.65 0.00 0.58 0.02 0.05 86.70 03:43:01 3 13.95 0.00 0.32 0.03 0.03 85.66 03:44:01 all 26.07 0.00 1.43 3.69 0.10 68.71 03:44:01 0 23.69 0.00 1.48 1.13 0.08 73.61 03:44:01 1 27.75 0.00 1.36 12.05 0.10 58.74 03:44:01 2 31.67 0.00 1.79 1.49 0.10 64.95 03:44:01 3 21.21 0.00 1.03 0.12 0.12 77.52 Average: all 23.97 0.00 1.12 1.32 0.07 73.52 Average: 0 21.02 0.00 1.08 0.30 0.06 77.54 Average: 1 22.25 0.00 1.17 3.69 0.07 72.82 Average: 2 25.74 0.00 1.19 0.78 0.06 72.24 Average: 3 26.88 0.00 1.06 0.50 0.07 71.48