---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27561 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 8.9G 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 609 12673 0 2756 15104 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:70:6b:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe70:6bcf/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-27561) 07/12/25 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 176.48 14.90 161.58 360.13 35970.53 11:54:01 104.43 29.30 75.14 2258.96 10950.71 Average: 140.45 22.10 118.36 1309.62 23459.58 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13277916 15104552 3147044 19.16 76272 1939212 1165248 6.67 1136692 1770804 104040 11:54:01 12480160 14938608 3944800 24.02 82632 2551144 1311736 7.51 1458716 2219276 344264 Average: 12879038 15021580 3545922 21.59 79452 2245178 1238492 7.09 1297704 1995040 224152 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 378.03 280.18 3442.74 48.71 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 1136.21 812.80 3924.88 214.46 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 757.15 546.51 3683.83 131.59 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27561) 07/12/25 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 33.48 0.00 1.87 2.16 0.08 62.41 11:53:01 0 28.66 0.00 1.50 1.00 0.08 68.76 11:53:01 1 30.49 0.00 1.37 4.03 0.08 64.03 11:53:01 2 43.79 0.00 2.01 0.57 0.07 53.57 11:53:01 3 31.05 0.00 2.57 3.02 0.10 63.26 11:54:01 all 56.07 0.00 2.90 0.49 0.10 40.44 11:54:01 0 43.55 0.00 3.33 0.88 0.10 52.13 11:54:01 1 69.25 0.00 2.76 0.60 0.08 27.30 11:54:01 2 59.88 0.00 3.36 0.18 0.10 36.48 11:54:01 3 51.61 0.00 2.19 0.30 0.08 45.81 Average: all 44.78 0.00 2.39 1.32 0.09 51.43 Average: 0 36.11 0.00 2.42 0.94 0.09 60.44 Average: 1 49.86 0.00 2.06 2.31 0.08 45.68 Average: 2 51.84 0.00 2.68 0.38 0.08 45.02 Average: 3 41.32 0.00 2.38 1.66 0.09 54.54