---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15412 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 8.8G 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 612 12754 0 2672 15105 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:50:b6:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe50:b60b/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-15412) 11/26/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 202.55 34.03 168.52 1810.76 42240.83 13:29:01 45.36 9.93 35.43 805.33 4024.40 13:30:01 15.35 1.77 13.58 182.77 5433.23 Average: 87.75 15.24 72.51 932.96 17232.82 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13359816 15279488 3065152 18.66 76180 2030944 1005924 5.76 960844 1861824 98016 13:29:01 11417092 13374176 5007876 30.49 77284 2066180 2817068 16.12 2948188 1810824 3496 13:30:01 12555336 14933972 3869632 23.56 79324 2478668 1289000 7.38 1505524 2105480 258588 Average: 12444081 14529212 3980887 24.24 77596 2191931 1703997 9.75 1804852 1926043 120033 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 421.23 326.68 4192.48 48.78 0.00 0.00 0.00 0.00 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 292.22 172.19 176.60 71.79 0.00 0.00 0.00 0.00 13:29:01 lo 22.88 22.88 11.12 11.12 0.00 0.00 0.00 0.00 13:30:01 ens3 658.02 507.20 3307.69 145.06 0.00 0.00 0.00 0.00 13:30:01 lo 44.76 44.76 20.01 20.01 0.00 0.00 0.00 0.00 Average: ens3 457.16 335.36 2558.92 88.54 0.00 0.00 0.00 0.00 Average: lo 22.77 22.77 10.40 10.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15412) 11/26/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.27 0.00 1.75 2.65 0.06 70.27 13:28:01 0 17.56 0.00 1.04 5.38 0.07 75.95 13:28:01 1 13.30 0.00 1.69 2.83 0.07 82.12 13:28:01 2 30.77 0.00 2.35 1.03 0.07 65.78 13:28:01 3 39.40 0.00 1.92 1.35 0.07 57.27 13:29:01 all 75.10 0.00 1.39 0.17 0.10 23.25 13:29:01 0 76.98 0.00 1.32 0.05 0.10 21.55 13:29:01 1 69.05 0.00 1.54 0.23 0.10 29.07 13:29:01 2 84.08 0.00 1.24 0.15 0.10 14.44 13:29:01 3 70.23 0.00 1.51 0.22 0.10 27.95 13:30:01 all 52.90 0.00 1.95 0.05 0.09 45.00 13:30:01 0 55.61 0.00 1.76 0.12 0.08 42.43 13:30:01 1 50.38 0.00 2.00 0.07 0.08 47.47 13:30:01 2 54.62 0.00 1.69 0.02 0.08 43.60 13:30:01 3 51.01 0.00 2.36 0.02 0.08 46.53 Average: all 51.08 0.00 1.70 0.96 0.08 46.19 Average: 0 50.05 0.00 1.37 1.85 0.08 46.64 Average: 1 44.24 0.00 1.74 1.04 0.08 52.89 Average: 2 56.47 0.00 1.76 0.40 0.08 41.29 Average: 3 53.53 0.00 1.93 0.53 0.08 43.93