---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6546 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 467 5412 0 2095 7229 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:db:4b:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fedb:4b23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6546) 10/15/25 _x86_64_ (4 CPU) 19:13:06 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 47.58 2.30 45.28 47.86 5905.28 19:16:01 87.52 18.33 69.19 662.56 11898.28 19:17:01 21.17 0.78 20.39 31.05 4230.55 19:18:01 22.94 0.37 22.58 33.86 1554.02 Average: 44.80 5.44 39.36 193.81 5896.71 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5899652 7476608 2267760 27.77 51260 1695808 632420 6.86 527596 1555416 168552 19:16:01 5113064 6859556 3054348 37.40 61080 1846036 1285920 13.95 1182512 1664800 4348 19:17:01 5487556 7350688 2679856 32.81 63688 1958412 735004 7.98 753860 1718448 33312 19:18:01 5527564 7386684 2639848 32.32 65540 1952504 708392 7.69 719668 1711952 10852 Average: 5506959 7268384 2660453 32.57 60392 1863190 840434 9.12 795909 1662654 54266 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:15:01 ens3 56.71 42.48 746.23 5.40 0.00 0.00 0.00 0.00 19:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 199.35 207.80 1206.47 42.58 0.00 0.00 0.00 0.00 19:17:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 95.52 112.23 233.79 547.73 0.00 0.00 0.00 0.00 19:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 12.81 13.21 16.59 6.02 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 91.09 93.93 550.72 150.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6546) 10/15/25 _x86_64_ (4 CPU) 19:13:06 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.86 0.00 1.33 2.59 1.70 75.51 19:15:01 0 13.15 0.00 1.35 6.98 1.26 77.26 19:15:01 1 2.70 0.00 0.38 0.63 0.35 95.94 19:15:01 2 48.31 0.00 2.64 2.23 4.12 42.70 19:15:01 3 11.22 0.00 0.93 0.50 1.07 86.28 19:16:01 all 34.49 0.00 2.17 1.85 6.79 54.71 19:16:01 0 43.88 0.00 2.25 0.63 6.60 46.64 19:16:01 1 32.42 0.00 2.06 2.97 6.09 56.45 19:16:01 2 34.27 0.00 2.55 0.76 8.42 54.00 19:16:01 3 27.38 0.00 1.81 3.06 6.02 61.74 19:17:01 all 22.64 0.00 1.29 0.73 2.69 72.66 19:17:01 0 8.62 0.00 0.51 0.07 1.46 89.34 19:17:01 1 27.95 0.00 1.83 2.57 2.81 64.84 19:17:01 2 34.01 0.00 1.58 0.15 3.95 60.31 19:17:01 3 19.89 0.00 1.24 0.13 2.50 76.23 19:18:01 all 19.40 0.00 1.15 1.20 3.13 75.13 19:18:01 0 8.31 0.00 0.74 0.17 1.70 89.07 19:18:01 1 7.36 0.00 1.19 4.12 2.29 85.05 19:18:01 2 48.05 0.00 1.98 0.28 4.56 45.13 19:18:01 3 13.97 0.00 0.67 0.21 3.96 81.19 Average: all 23.87 0.00 1.49 1.59 3.59 69.46 Average: 0 18.54 0.00 1.22 1.95 2.76 75.53 Average: 1 17.65 0.00 1.37 2.58 2.90 75.51 Average: 2 41.12 0.00 2.19 0.85 5.28 50.56 Average: 3 18.13 0.00 1.16 0.98 3.40 76.34