---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42516 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 8.7G 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 885 12658 0 2495 14834 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:8b:fa:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe8b:fa45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42516) 08/30/25 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 181.32 13.05 168.27 306.88 58202.97 22:10:01 61.34 10.33 51.01 605.50 6598.37 22:11:01 16.75 2.75 14.00 70.65 3684.45 Average: 86.47 8.71 77.76 327.68 22828.60 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13293256 15201196 3131712 19.07 76604 2018972 1136228 6.50 1057232 1836408 135004 22:10:01 12679224 14658512 3745744 22.81 79232 2084076 1726280 9.88 1645104 1855720 1804 22:11:01 13034792 15258068 3390176 20.64 80328 2323056 951276 5.44 1238468 1900876 201440 Average: 13002424 15039259 3422544 20.84 78721 2142035 1271261 7.28 1313601 1864335 112749 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 329.18 252.81 4271.14 43.99 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 230.06 148.03 582.94 49.42 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 566.02 310.68 651.96 225.08 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 375.09 237.17 1835.35 106.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42516) 08/30/25 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 27.11 0.00 1.79 4.65 0.07 66.38 22:09:01 0 48.32 0.00 3.02 2.40 0.08 46.18 22:09:01 1 33.18 0.00 1.70 1.42 0.05 63.65 22:09:01 2 13.32 0.00 0.96 11.46 0.05 74.21 22:09:01 3 13.68 0.00 1.47 3.29 0.08 81.47 22:10:01 all 72.29 0.00 1.68 0.40 0.11 25.52 22:10:01 0 77.35 0.00 1.42 0.72 0.12 20.40 22:10:01 1 73.83 0.00 1.85 0.30 0.12 23.90 22:10:01 2 65.89 0.00 1.25 0.08 0.10 32.68 22:10:01 3 72.09 0.00 2.21 0.47 0.10 25.13 22:11:01 all 52.62 0.00 1.49 0.05 0.10 45.75 22:11:01 0 49.53 0.00 1.27 0.00 0.08 49.11 22:11:01 1 50.64 0.00 1.55 0.02 0.08 47.70 22:11:01 2 58.49 0.00 1.14 0.02 0.10 40.25 22:11:01 3 51.78 0.00 1.99 0.15 0.12 45.96 Average: all 50.66 0.00 1.65 1.70 0.09 45.90 Average: 0 58.40 0.00 1.90 1.04 0.09 38.56 Average: 1 52.55 0.00 1.70 0.58 0.08 45.09 Average: 2 45.85 0.00 1.12 3.87 0.08 49.09 Average: 3 45.84 0.00 1.89 1.30 0.10 50.86