---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5104 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 576 13126 0 2336 15139 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:b9:87:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feb9:878f/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-5104) 09/25/26 _x86_64_ (4 CPU) 12:21:51 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:03 129.66 35.11 94.55 2918.71 58786.60 12:24:01 198.59 24.79 173.80 839.86 10057.99 12:25:01 92.15 1.13 91.02 131.31 11635.53 Average: 139.48 20.29 119.18 1301.76 27015.09 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:03 14308468 15625904 2116500 12.89 36684 1496116 713968 4.09 580268 1355376 25360 12:24:01 13909656 15530276 2515312 15.31 61108 1757216 796728 4.56 772384 1523148 91392 12:25:01 13426092 15486448 2998876 18.26 86644 2150320 804088 4.60 831356 1905444 241932 Average: 13881405 15547543 2543563 15.49 61479 1801217 771595 4.42 728003 1594656 119561 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:03 ens3 309.77 218.25 1445.87 59.18 0.00 0.00 0.00 0.00 12:23:03 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:24:01 ens3 123.96 82.02 906.71 22.94 0.00 0.00 0.00 0.00 12:24:01 lo 2.28 2.28 0.25 0.25 0.00 0.00 0.00 0.00 12:25:01 ens3 90.47 57.14 1426.19 9.62 0.00 0.00 0.00 0.00 12:25:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.30 119.55 1263.56 30.66 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5104) 09/25/26 _x86_64_ (4 CPU) 12:21:51 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:03 all 7.67 0.00 0.97 1.60 0.00 89.74 12:23:03 0 6.23 0.00 1.29 5.14 0.00 87.34 12:23:03 1 5.89 0.00 0.98 0.13 0.00 92.99 12:23:03 2 7.31 0.00 0.77 0.57 0.00 91.35 12:23:03 3 11.23 0.00 0.84 0.63 0.00 87.29 12:24:01 all 21.33 0.00 2.38 1.94 0.01 74.34 12:24:01 0 12.94 0.00 1.47 0.17 0.00 85.42 12:24:01 1 19.43 0.00 2.19 1.65 0.02 76.72 12:24:01 2 17.44 0.00 2.51 3.53 0.00 76.53 12:24:01 3 35.52 0.00 3.36 2.39 0.02 58.72 12:25:01 all 20.93 0.00 1.62 1.21 0.01 76.24 12:25:01 0 12.52 0.00 0.95 0.08 0.00 86.44 12:25:01 1 34.47 0.00 2.82 3.67 0.00 59.04 12:25:01 2 9.13 0.00 1.12 0.87 0.02 88.86 12:25:01 3 27.64 0.00 1.60 0.20 0.00 70.56 Average: all 16.58 0.00 1.65 1.58 0.01 80.18 Average: 0 10.54 0.00 1.23 1.81 0.00 86.41 Average: 1 19.91 0.00 1.99 1.82 0.01 76.27 Average: 2 11.23 0.00 1.45 1.63 0.01 85.68 Average: 3 24.63 0.00 1.91 1.05 0.01 72.39