---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4910 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: 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 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 474 5349 0 2152 7222 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:60:17:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe60:175b/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-4910) 09/27/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:03 149.62 66.93 82.69 4293.90 40101.05 12:49:01 58.16 2.02 56.14 67.83 9538.79 12:50:01 95.65 37.31 58.34 2125.38 8245.03 12:51:01 22.35 1.07 21.28 61.06 4820.13 Average: 81.64 27.04 54.60 1650.20 15728.32 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:03 6022324 7416584 2145088 26.26 36532 1538524 720464 7.82 587828 1399144 72372 12:49:01 5749140 7392148 2418272 29.61 55968 1751448 711496 7.72 614820 1610836 123312 12:50:01 5444376 7354816 2723036 33.34 62864 2006640 730064 7.92 779540 1740564 115016 12:51:01 5501664 7417304 2665748 32.64 64920 2009260 663680 7.20 725136 1736784 9424 Average: 5679376 7395213 2488036 30.46 55071 1826468 706426 7.67 676831 1621832 80031 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:03 ens3 416.23 242.69 1243.70 66.31 0.00 0.00 0.00 0.00 12:48:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 43.65 32.36 558.89 9.31 0.00 0.00 0.00 0.00 12:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 281.77 283.10 1415.32 60.22 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 58.07 69.27 28.75 610.77 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.24 157.89 813.78 188.12 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4910) 09/27/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:03 all 21.39 0.00 2.92 5.43 1.82 68.43 12:48:03 0 18.93 0.00 2.38 7.06 1.71 69.92 12:48:03 1 20.40 0.00 4.56 2.65 1.42 70.98 12:48:03 2 17.88 0.00 2.14 8.39 2.13 69.45 12:48:03 3 28.35 0.00 2.70 3.58 2.05 63.32 12:49:01 all 21.04 0.00 1.61 2.03 1.20 74.12 12:49:01 0 3.64 0.00 0.64 1.36 0.69 93.68 12:49:01 1 6.67 0.00 0.64 3.83 0.59 88.27 12:49:01 2 29.88 0.00 2.43 2.42 1.75 63.53 12:49:01 3 43.95 0.00 2.69 0.50 1.76 51.11 12:50:01 all 37.42 0.00 1.87 2.01 2.55 56.14 12:50:01 0 29.95 0.00 2.34 4.32 2.41 60.97 12:50:01 1 37.59 0.00 1.55 0.93 2.27 57.66 12:50:01 2 55.70 0.00 1.69 1.76 3.02 37.82 12:50:01 3 26.46 0.00 1.90 1.06 2.50 68.08 12:51:01 all 20.87 0.00 1.12 0.75 1.06 76.20 12:51:01 0 31.67 0.00 1.20 0.10 1.00 66.03 12:51:01 1 20.36 0.00 1.09 1.91 1.36 75.28 12:51:01 2 11.89 0.00 0.91 0.18 0.83 86.18 12:51:01 3 19.59 0.00 1.25 0.78 1.05 77.33 Average: all 25.22 0.00 1.88 2.56 1.66 68.68 Average: 0 21.18 0.00 1.65 3.23 1.46 72.48 Average: 1 21.39 0.00 1.97 2.32 1.42 72.92 Average: 2 28.84 0.00 1.79 3.19 1.93 64.24 Average: 3 29.46 0.00 2.13 1.49 1.84 65.09