---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34013 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 8.7G 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 604 12833 0 2601 15115 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:95:d1:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe95:d18f/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-34013) 08/09/25 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 152.79 19.51 133.28 747.13 18833.82 09:55:01 10.15 0.12 10.03 1.60 550.35 09:56:01 57.19 31.83 25.36 2181.24 11915.48 Average: 72.93 17.14 55.79 977.88 10385.75 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12210144 14127568 4214824 25.66 77484 2026604 2156736 12.34 2156700 1811076 10504 09:55:01 12119516 14039812 4305452 26.21 78216 2028796 2189508 12.53 2247944 1811232 1872 09:56:01 13128952 15461504 3296016 20.07 81564 2432332 870020 4.98 1014452 2029352 29996 Average: 12486204 14542961 3938764 23.98 79088 2162577 1738755 9.95 1806365 1883887 14124 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 8.10 8.10 0.86 0.86 0.00 0.00 0.00 0.00 09:54:01 ens3 695.41 475.29 4118.90 113.92 0.00 0.00 0.00 0.00 09:55:01 lo 22.04 22.04 4.66 4.66 0.00 0.00 0.00 0.00 09:55:01 ens3 407.15 170.33 117.66 90.10 0.00 0.00 0.00 0.00 09:56:01 lo 2.98 2.98 0.91 0.91 0.00 0.00 0.00 0.00 09:56:01 ens3 712.56 443.18 2638.18 105.99 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 604.52 362.29 2281.25 103.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34013) 08/09/25 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 50.50 0.00 2.07 0.61 0.10 46.72 09:54:01 0 43.69 0.00 1.67 1.09 0.12 53.43 09:54:01 1 48.94 0.00 2.43 0.31 0.09 48.24 09:54:01 2 46.37 0.00 2.08 0.65 0.09 50.82 09:54:01 3 62.97 0.00 2.14 0.43 0.10 34.35 09:55:01 all 11.66 0.00 0.76 0.03 0.05 87.50 09:55:01 0 12.21 0.00 0.78 0.07 0.05 86.89 09:55:01 1 9.69 0.00 0.45 0.00 0.05 89.81 09:55:01 2 14.06 0.00 0.98 0.05 0.05 84.85 09:55:01 3 10.68 0.00 0.84 0.00 0.07 88.42 09:56:01 all 42.98 0.00 2.04 0.87 0.08 54.02 09:56:01 0 37.41 0.00 2.25 1.10 0.07 59.18 09:56:01 1 50.98 0.00 2.11 0.60 0.08 46.23 09:56:01 2 36.50 0.00 2.27 1.07 0.07 60.10 09:56:01 3 47.10 0.00 1.55 0.69 0.10 50.56 Average: all 34.95 0.00 1.62 0.50 0.08 62.85 Average: 0 31.03 0.00 1.57 0.75 0.08 66.58 Average: 1 36.44 0.00 1.66 0.30 0.07 61.53 Average: 2 32.22 0.00 1.77 0.59 0.07 65.35 Average: 3 40.12 0.00 1.51 0.37 0.09 57.91