---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12842 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 631 13046 0 2361 15089 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:8c:ad:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe8c:ad90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12842) 11/15/25 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 184.30 20.06 164.24 669.09 43498.75 06:58:01 85.19 15.13 70.05 1370.44 8734.94 06:59:01 47.13 18.36 28.76 742.68 8490.32 Average: 105.54 17.85 87.69 927.40 20241.34 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13262068 15107956 3162900 19.26 79572 1950980 1291408 7.39 1145444 1768700 157272 06:58:01 13545424 15388108 2879544 17.53 87344 1940588 1128020 6.46 888900 1745080 4120 06:59:01 13320596 15409452 3104372 18.90 90688 2178844 885264 5.07 964172 1886920 27812 Average: 13376029 15301839 3048939 18.56 85868 2023471 1101564 6.30 999505 1800233 63068 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 213.26 167.61 2105.88 33.40 0.00 0.00 0.00 0.00 06:57:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 06:58:01 ens3 58.22 44.81 160.10 11.10 0.00 0.00 0.00 0.00 06:58:01 lo 3.77 3.77 0.55 0.55 0.00 0.00 0.00 0.00 06:59:01 ens3 534.09 333.51 2680.32 91.67 0.00 0.00 0.00 0.00 06:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 268.53 181.98 1648.77 45.39 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12842) 11/15/25 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 29.03 0.00 1.93 2.32 0.08 66.64 06:57:01 0 36.25 0.00 2.17 4.22 0.08 57.27 06:57:01 1 19.14 0.00 1.26 0.25 0.07 79.29 06:57:01 2 39.40 0.00 2.91 1.72 0.10 55.87 06:57:01 3 21.43 0.00 1.41 3.08 0.07 74.02 06:58:01 all 20.67 0.00 1.09 0.62 0.05 77.58 06:58:01 0 19.94 0.00 0.95 0.72 0.03 78.36 06:58:01 1 16.70 0.00 1.12 0.50 0.05 81.63 06:58:01 2 15.07 0.00 0.87 0.52 0.05 83.49 06:58:01 3 30.96 0.00 1.38 0.77 0.07 66.82 06:59:01 all 31.47 0.00 1.67 0.41 0.07 66.38 06:59:01 0 19.39 0.00 1.19 0.90 0.05 78.47 06:59:01 1 29.87 0.00 1.86 0.17 0.07 68.04 06:59:01 2 26.97 0.00 1.69 0.18 0.07 71.09 06:59:01 3 49.66 0.00 1.95 0.37 0.08 47.94 Average: all 27.06 0.00 1.56 1.11 0.07 70.20 Average: 0 25.19 0.00 1.44 1.95 0.06 71.37 Average: 1 21.91 0.00 1.41 0.30 0.06 76.31 Average: 2 27.14 0.00 1.82 0.81 0.07 70.16 Average: 3 34.02 0.00 1.58 1.40 0.07 62.92