---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4171 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 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 8.4G 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 607 13205 0 2226 15114 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:cd:01:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fecd:125/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4171) 09/22/26 _x86_64_ (4 CPU) 12:30:42 LINUX RESTART (4 CPU) 12:31:01 tps rtps wtps bread/s bwrtn/s 12:32:01 201.57 29.31 172.25 937.18 47629.53 12:33:01 120.66 4.80 115.86 498.98 15124.95 12:34:01 25.12 2.18 22.94 156.88 2677.77 Average: 115.78 12.10 103.68 530.99 21809.69 12:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 13808500 15591328 2616468 15.93 71388 1902780 763668 4.37 625092 1758944 350924 12:33:01 12688404 14601224 3736564 22.75 78788 2019180 1647876 9.43 1662312 1827028 31768 12:34:01 13562376 15517828 2862592 17.43 81540 2056924 789324 4.52 779628 1834916 25548 Average: 13353093 15236793 3071875 18.70 77239 1992961 1066956 6.11 1022344 1806963 136080 12:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:32:01 ens3 122.18 79.52 1797.16 17.47 0.00 0.00 0.00 0.00 12:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:33:01 ens3 137.91 125.01 801.00 136.14 0.00 0.00 0.00 0.00 12:34:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:34:01 ens3 44.80 34.76 27.48 66.47 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 101.63 79.76 875.17 73.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4171) 09/22/26 _x86_64_ (4 CPU) 12:30:42 LINUX RESTART (4 CPU) 12:31:01 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 19.96 0.00 1.81 3.13 0.00 75.10 12:32:01 0 33.22 0.00 2.14 1.24 0.02 63.39 12:32:01 1 39.02 0.00 2.95 1.20 0.00 56.82 12:32:01 2 5.26 0.00 1.17 1.81 0.00 91.76 12:32:01 3 2.30 0.00 0.97 8.27 0.00 88.46 12:33:01 all 58.89 0.00 2.59 0.46 0.03 38.03 12:33:01 0 60.59 0.00 2.71 0.10 0.02 36.58 12:33:01 1 55.73 0.00 2.21 0.30 0.02 41.74 12:33:01 2 61.25 0.00 2.99 1.28 0.03 34.44 12:33:01 3 57.99 0.00 2.46 0.18 0.02 39.35 12:34:01 all 38.37 0.00 1.85 0.13 0.02 59.64 12:34:01 0 49.84 0.00 2.70 0.05 0.03 47.37 12:34:01 1 45.42 0.00 1.67 0.07 0.02 52.83 12:34:01 2 29.60 0.00 1.72 0.05 0.00 68.63 12:34:01 3 28.61 0.00 1.29 0.30 0.02 69.79 Average: all 39.06 0.00 2.08 1.24 0.02 57.60 Average: 0 47.89 0.00 2.52 0.46 0.02 49.11 Average: 1 46.71 0.00 2.28 0.52 0.01 50.48 Average: 2 32.00 0.00 1.96 1.04 0.01 64.98 Average: 3 29.63 0.00 1.57 2.92 0.01 65.87