---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48104 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 652 12855 0 2532 15067 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:e9:02:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee9:271/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48104) 09/22/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 196.24 42.77 153.47 2520.12 26210.20 19:02:01 41.09 2.33 38.76 93.72 5129.81 19:03:01 21.24 4.43 16.81 262.45 10204.07 Average: 85.57 16.37 69.21 950.00 13778.78 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12750352 14603276 3674616 22.37 75104 1967520 1756964 10.05 1659596 1778620 56504 19:02:01 11662796 13621648 4762172 28.99 78796 2065508 2583168 14.78 2703744 1811584 13704 19:03:01 13188136 15449048 3236832 19.71 81168 2360328 884964 5.06 939872 2044612 14996 Average: 12533761 14557991 3891207 23.69 78356 2131119 1741699 9.97 1767737 1878272 28401 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 375.09 280.95 2975.89 65.08 0.00 0.00 0.00 0.00 19:02:01 lo 1.75 1.75 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 3934.99 2377.12 2173.63 1039.49 0.00 0.00 0.00 0.00 19:03:01 lo 5.96 5.96 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 1948.67 1395.82 2993.40 510.02 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2095.80 1357.28 2712.86 540.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48104) 09/22/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 36.39 0.00 1.92 1.82 0.08 59.79 19:01:01 0 24.73 0.00 1.24 2.50 0.09 71.44 19:01:01 1 57.35 0.00 2.90 1.32 0.08 38.34 19:01:01 2 29.58 0.00 1.31 0.94 0.07 68.10 19:01:01 3 33.95 0.00 2.20 2.54 0.09 61.23 19:02:01 all 75.39 0.00 6.86 0.07 0.10 17.58 19:02:01 0 79.77 0.00 6.82 0.08 0.10 13.23 19:02:01 1 75.94 0.00 6.00 0.12 0.12 17.83 19:02:01 2 78.18 0.00 8.09 0.03 0.10 13.59 19:02:01 3 67.67 0.00 6.53 0.05 0.10 25.65 19:03:01 all 50.91 0.00 4.72 0.21 0.09 44.07 19:03:01 0 52.27 0.00 5.20 0.13 0.08 42.32 19:03:01 1 50.55 0.00 4.85 0.45 0.10 44.05 19:03:01 2 51.22 0.00 4.37 0.07 0.10 44.24 19:03:01 3 49.59 0.00 4.44 0.22 0.08 45.67 Average: all 54.31 0.00 4.51 0.70 0.09 40.39 Average: 0 52.42 0.00 4.44 0.90 0.09 42.15 Average: 1 61.29 0.00 4.59 0.63 0.10 33.39 Average: 2 53.05 0.00 4.60 0.35 0.09 41.91 Average: 3 50.50 0.00 4.40 0.93 0.09 44.08