---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-10022 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.3G 12G 38% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 365 1544 0 2034 3315 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:a2:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe28:a2ae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10022) 11/23/25 _x86_64_ (2 CPU) 14:02:50 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:03 113.26 48.67 64.60 3921.89 5668.51 14:05:01 57.80 0.47 57.33 32.41 8432.48 14:06:01 71.28 13.32 57.97 591.73 8429.20 14:07:01 22.78 0.88 21.89 97.43 1489.77 Average: 66.35 15.96 50.39 1170.44 5984.29 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:03 1869688 3338672 2169364 53.71 40400 1593616 664572 13.06 574200 1449756 90932 14:05:01 1749432 3458472 2289620 56.69 61056 1796240 541192 10.64 461384 1650372 146728 14:06:01 1518380 3333664 2520672 62.41 71328 1886504 656644 12.91 616720 1713384 27100 14:07:01 1512664 3333284 2526388 62.55 73048 1890168 653436 12.84 625204 1710736 18004 Average: 1662541 3366023 2376511 58.84 61458 1791632 628961 12.36 569377 1631062 70691 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:03 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 14:04:03 ens3 434.99 231.17 1478.69 65.77 0.00 0.00 0.00 0.00 14:05:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 14:05:01 ens3 63.44 35.99 293.88 5.68 0.00 0.00 0.00 0.00 14:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 ens3 41.18 26.92 130.66 10.02 0.00 0.00 0.00 0.00 14:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:07:01 ens3 14.71 13.41 11.26 5.56 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 139.22 77.22 480.21 21.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10022) 11/23/25 _x86_64_ (2 CPU) 14:02:50 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:03 all 41.84 0.00 4.16 8.30 2.45 43.25 14:04:03 0 57.62 0.00 4.41 9.60 2.35 26.03 14:04:03 1 26.15 0.00 3.90 7.03 2.55 60.36 14:05:01 all 41.08 0.00 2.77 4.40 3.05 48.70 14:05:01 0 54.01 0.00 3.23 5.27 2.75 34.74 14:05:01 1 28.26 0.00 2.30 3.52 3.34 62.57 14:06:01 all 36.04 0.00 2.83 11.39 2.46 47.28 14:06:01 0 50.97 0.00 3.01 4.24 2.73 39.04 14:06:01 1 21.18 0.00 2.66 18.52 2.18 55.47 14:07:01 all 38.49 0.00 1.96 7.13 2.46 49.96 14:07:01 0 69.34 0.00 2.97 12.08 2.79 12.81 14:07:01 1 8.15 0.00 0.96 2.28 2.15 86.45 Average: all 39.35 0.00 2.93 7.83 2.60 47.29 Average: 0 58.01 0.00 3.41 7.81 2.65 28.11 Average: 1 20.85 0.00 2.45 7.85 2.55 66.30