---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3664 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 601 12261 0 3176 15108 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:63:ad:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe63:ad83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3664) 10/19/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 129.10 15.91 113.18 1225.00 28439.79 01:15:01 152.20 19.86 132.34 671.91 19925.09 01:16:01 68.66 1.53 67.12 46.13 24507.38 Average: 116.65 12.44 104.22 647.68 24290.51 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13887736 15577492 2537232 15.45 70596 1814216 785144 4.49 651484 1663744 96036 01:15:01 12589600 14854232 3835368 23.35 88864 2352756 1313880 7.52 1444032 2128984 73788 01:16:01 12491764 15410628 3933204 23.95 97084 2979116 910736 5.21 1310328 2336084 37416 Average: 12989700 15280784 3435268 20.91 85515 2382029 1003253 5.74 1135281 2042937 69080 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 103.40 76.59 1131.35 18.92 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 643.45 562.96 7349.37 84.96 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 01:16:01 ens3 441.91 396.92 1710.60 2681.80 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 396.27 345.50 3397.33 928.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3664) 10/19/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.09 0.00 1.07 3.88 0.05 80.91 01:14:01 0 23.43 0.00 1.92 1.45 0.07 73.13 01:14:01 1 25.99 0.00 1.07 1.09 0.05 71.81 01:14:01 2 2.68 0.00 0.59 8.52 0.05 88.16 01:14:01 3 4.24 0.00 0.70 4.45 0.05 90.56 01:15:01 all 35.92 0.00 2.11 0.87 0.09 61.01 01:15:01 0 35.87 0.00 2.65 0.60 0.10 60.78 01:15:01 1 35.75 0.00 2.12 0.38 0.08 61.66 01:15:01 2 35.43 0.00 1.59 1.22 0.08 61.67 01:15:01 3 36.63 0.00 2.04 1.27 0.10 59.95 01:16:01 all 30.11 0.00 2.11 2.85 0.08 64.85 01:16:01 0 24.90 0.00 1.64 1.02 0.08 72.37 01:16:01 1 36.52 0.00 2.02 2.39 0.08 58.98 01:16:01 2 29.37 0.00 2.09 7.04 0.07 61.43 01:16:01 3 29.64 0.00 2.70 0.97 0.08 66.60 Average: all 26.70 0.00 1.76 2.54 0.08 68.93 Average: 0 28.06 0.00 2.07 1.03 0.08 68.76 Average: 1 32.75 0.00 1.74 1.29 0.07 64.15 Average: 2 22.50 0.00 1.42 5.60 0.07 70.41 Average: 3 23.49 0.00 1.81 2.23 0.08 72.39