---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6691 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 460 5366 0 2149 7237 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:9b:3d:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe9b:3d07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6691) 10/17/25 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 48.48 4.96 43.51 69.17 5772.71 14:58:01 95.29 30.13 65.16 1682.21 11615.19 14:59:01 37.35 8.66 28.69 497.70 5508.43 15:00:01 20.31 0.33 19.97 33.58 1302.55 Average: 50.36 11.02 39.33 570.71 6049.98 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5899804 7458460 2267616 27.76 50156 1679624 636168 6.90 551896 1535136 166816 14:58:01 5513880 7270788 2653540 32.49 59684 1859172 798540 8.66 754112 1700052 15144 14:59:01 5525452 7438412 2641968 32.35 63232 2008476 632800 6.87 697460 1738860 26476 15:00:01 5472928 7395532 2694492 32.99 65216 2015988 678380 7.36 745764 1742188 17488 Average: 5603016 7390798 2564404 31.40 59572 1890815 686472 7.45 687308 1679059 56481 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:57:01 ens3 59.02 44.14 746.69 5.23 0.00 0.00 0.00 0.00 14:58:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 165.84 150.43 1131.83 30.69 0.00 0.00 0.00 0.00 14:59:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 146.55 175.16 455.58 632.85 0.00 0.00 0.00 0.00 15:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:00:01 ens3 10.01 10.69 8.26 5.44 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 95.36 95.11 585.62 168.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6691) 10/17/25 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 17.64 0.00 1.29 2.92 3.59 74.56 14:57:01 0 38.92 0.00 2.30 1.99 5.04 51.76 14:57:01 1 3.29 0.00 0.61 2.86 1.03 92.21 14:57:01 2 8.78 0.00 0.54 0.36 3.66 86.67 14:57:01 3 19.48 0.00 1.69 6.49 4.59 67.76 14:58:01 all 22.94 0.00 1.87 3.61 9.16 62.42 14:58:01 0 20.06 0.00 1.47 5.59 8.33 64.54 14:58:01 1 29.81 0.00 2.33 5.36 9.51 52.99 14:58:01 2 19.32 0.00 1.61 1.25 10.49 67.33 14:58:01 3 22.59 0.00 2.05 2.30 8.28 64.78 14:59:01 all 26.65 0.00 2.03 1.22 9.47 60.62 14:59:01 0 41.52 0.00 2.48 0.63 10.53 44.83 14:59:01 1 28.42 0.00 2.29 2.72 9.47 57.09 14:59:01 2 13.89 0.00 1.65 0.32 9.20 74.94 14:59:01 3 22.87 0.00 1.70 1.22 8.72 65.49 15:00:01 all 19.47 0.00 0.88 1.25 3.17 75.23 15:00:01 0 33.62 0.00 1.19 0.32 3.07 61.81 15:00:01 1 25.85 0.00 0.88 1.74 2.64 68.89 15:00:01 2 18.07 0.00 1.14 2.65 3.25 74.89 15:00:01 3 0.87 0.00 0.37 0.29 3.69 94.78 Average: all 21.71 0.00 1.52 2.25 6.38 68.13 Average: 0 33.51 0.00 1.86 2.14 6.77 55.70 Average: 1 21.96 0.00 1.54 3.18 5.72 67.59 Average: 2 15.03 0.00 1.24 1.14 6.70 75.89 Average: 3 16.44 0.00 1.45 2.56 6.33 73.23