---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14603 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 8.7G 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 608 12864 0 2567 15110 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:3f:c8:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe3f:c879/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14603) 11/22/25 _x86_64_ (4 CPU) 18:59:24 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 181.02 34.06 146.96 1811.96 37065.42 19:02:01 77.45 9.20 68.26 743.48 29181.80 19:03:01 27.16 2.47 24.69 201.00 18530.49 Average: 95.21 15.24 79.97 918.77 28258.70 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13484048 15311452 2940920 17.91 74604 1943208 995044 5.69 928152 1777712 111284 19:02:01 12160752 14122576 4264216 25.96 78720 2068660 2198636 12.58 2196436 1819760 23172 19:03:01 11934524 14218928 4490444 27.34 80760 2383020 1990604 11.39 2165844 2066468 58272 Average: 12526441 14550985 3898527 23.74 78028 2131629 1728095 9.89 1763477 1887980 64243 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 325.68 239.68 2875.93 52.39 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4551.76 2710.81 2430.34 1115.53 0.00 0.00 0.00 0.00 19:03:01 lo 6.20 6.20 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2219.83 1473.14 3422.53 562.46 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2365.75 1474.54 2909.63 576.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14603) 11/22/25 _x86_64_ (4 CPU) 18:59:24 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 25.55 0.00 1.72 4.01 0.07 68.65 19:01:01 0 19.62 0.00 0.85 1.71 0.08 77.74 19:01:01 1 12.40 0.00 1.69 6.26 0.03 79.62 19:01:01 2 40.90 0.00 1.93 2.61 0.08 54.47 19:01:01 3 29.44 0.00 2.40 5.48 0.08 62.60 19:02:01 all 73.58 0.00 6.81 0.91 0.14 18.56 19:02:01 0 66.06 0.00 6.60 0.96 0.12 26.26 19:02:01 1 68.24 0.00 8.90 0.39 0.15 22.32 19:02:01 2 80.73 0.00 5.68 1.17 0.15 12.27 19:02:01 3 79.24 0.00 6.06 1.12 0.15 13.43 19:03:01 all 57.18 0.00 3.97 0.41 0.11 38.33 19:03:01 0 54.58 0.00 3.45 0.30 0.10 41.56 19:03:01 1 53.23 0.00 4.33 1.07 0.12 41.25 19:03:01 2 56.94 0.00 3.65 0.13 0.10 39.18 19:03:01 3 63.99 0.00 4.45 0.12 0.12 31.33 Average: all 52.07 0.00 4.16 1.78 0.11 41.89 Average: 0 46.64 0.00 3.62 0.99 0.10 48.65 Average: 1 44.58 0.00 4.97 2.58 0.10 47.77 Average: 2 59.55 0.00 3.75 1.30 0.11 35.28 Average: 3 57.52 0.00 4.30 2.24 0.12 35.81