---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1773 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 590 12723 0 2726 15126 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:d8:3b:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed8:3b1c/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-1773) 12/27/25 _x86_64_ (4 CPU) 20:39:28 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 189.61 29.19 160.42 1683.80 48273.90 20:42:01 85.45 13.23 72.22 864.66 10256.69 20:43:01 19.53 3.30 16.23 218.90 5444.16 Average: 97.68 15.16 82.52 918.15 21172.87 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13528532 15363496 2896436 17.63 75680 1948656 1023432 5.86 873460 1786652 149732 20:42:01 12400696 14408136 4024272 24.50 79632 2111748 1825320 10.45 1927072 1847968 2372 20:43:01 12534224 14969356 3890744 23.69 81160 2531304 1319744 7.55 1530804 2097856 261716 Average: 12821151 14913663 3603817 21.94 78824 2197236 1389499 7.95 1443779 1910825 137940 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 283.53 224.37 3040.07 40.60 0.00 0.00 0.00 0.00 20:41:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 20:42:01 ens3 283.14 191.68 1477.49 58.33 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 509.90 332.79 3239.62 80.18 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 359.28 249.76 2583.16 59.81 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1773) 12/27/25 _x86_64_ (4 CPU) 20:39:28 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 24.10 0.00 1.87 3.64 0.09 70.30 20:41:01 0 33.40 0.00 2.17 1.17 0.07 63.19 20:41:01 1 10.30 0.00 1.11 10.07 0.09 78.44 20:41:01 2 33.71 0.00 2.73 2.59 0.09 60.89 20:41:01 3 18.98 0.00 1.45 0.73 0.10 78.74 20:42:01 all 69.97 0.00 2.06 0.33 0.12 27.52 20:42:01 0 73.89 0.00 1.34 0.12 0.10 24.55 20:42:01 1 73.00 0.00 2.41 0.74 0.13 23.71 20:42:01 2 74.77 0.00 1.96 0.20 0.12 22.96 20:42:01 3 58.24 0.00 2.56 0.22 0.13 38.85 20:43:01 all 61.66 0.00 2.04 0.09 0.10 36.10 20:43:01 0 61.72 0.00 2.45 0.08 0.12 35.63 20:43:01 1 68.49 0.00 1.64 0.05 0.08 29.74 20:43:01 2 58.13 0.00 2.21 0.10 0.10 39.46 20:43:01 3 58.29 0.00 1.86 0.17 0.12 39.56 Average: all 52.06 0.00 1.99 1.34 0.10 44.50 Average: 0 56.45 0.00 1.99 0.45 0.10 41.01 Average: 1 50.81 0.00 1.72 3.59 0.10 43.78 Average: 2 55.67 0.00 2.30 0.95 0.10 40.98 Average: 3 45.32 0.00 1.96 0.37 0.12 52.24