---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9224 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5295 0 2206 7221 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:96:c7:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe96:c79f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9224) 11/15/25 _x86_64_ (4 CPU) 12:28:03 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 51.04 0.32 50.72 28.40 8189.44 12:31:01 103.62 36.99 66.62 2085.25 12204.77 12:32:01 27.30 2.37 24.93 124.51 3804.83 Average: 60.65 13.23 47.43 746.05 8066.34 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5837528 7425616 2329892 28.53 51964 1705940 662788 7.19 579512 1563000 110476 12:31:01 5162396 7102900 3005024 36.79 62056 2035724 936452 10.16 983268 1810312 71840 12:32:01 5451888 7423428 2715532 33.25 65372 2062224 656200 7.12 684688 1817856 28632 Average: 5483937 7317315 2683483 32.86 59797 1934629 751813 8.16 749156 1730389 70316 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 55.01 40.93 700.19 5.45 0.00 0.00 0.00 0.00 12:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:31:01 ens3 299.07 298.63 2507.72 61.40 0.00 0.00 0.00 0.00 12:31:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:32:01 ens3 69.74 78.97 250.65 18.84 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 141.27 139.51 1152.85 28.56 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9224) 11/15/25 _x86_64_ (4 CPU) 12:28:03 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 18.42 0.00 1.07 3.11 2.61 74.81 12:30:01 0 16.79 0.00 1.16 10.48 2.39 69.18 12:30:01 1 42.73 0.00 2.44 1.17 2.61 51.04 12:30:01 2 13.44 0.00 0.41 0.26 2.66 83.23 12:30:01 3 1.01 0.00 0.26 0.51 2.74 95.48 12:31:01 all 34.21 0.00 2.19 2.66 6.78 54.16 12:31:01 0 32.07 0.00 1.89 1.92 6.92 57.19 12:31:01 1 30.43 0.00 2.10 1.13 5.94 60.40 12:31:01 2 48.46 0.00 2.80 3.85 7.33 37.55 12:31:01 3 25.86 0.00 1.97 3.73 6.94 61.49 12:32:01 all 21.30 0.00 1.16 1.00 2.48 74.06 12:32:01 0 12.07 0.00 0.76 0.05 1.34 85.78 12:32:01 1 30.86 0.00 1.18 0.25 2.10 65.61 12:32:01 2 30.61 0.00 1.34 0.59 3.82 63.64 12:32:01 3 11.63 0.00 1.34 3.10 2.66 81.27 Average: all 24.68 0.00 1.47 2.26 3.97 67.61 Average: 0 20.39 0.00 1.28 4.16 3.57 70.61 Average: 1 34.66 0.00 1.91 0.85 3.56 59.02 Average: 2 30.89 0.00 1.52 1.57 4.61 61.40 Average: 3 12.88 0.00 1.19 2.45 4.12 79.35