---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6953 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 426 5400 0 2149 7271 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:05:82:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe05:828b/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-6953) 10/20/25 _x86_64_ (4 CPU) 14:55:12 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 42.51 5.16 37.35 73.96 5459.00 14:58:01 85.54 29.95 55.59 1680.25 9873.55 14:59:01 48.81 7.98 40.83 475.36 4771.54 15:00:01 22.16 1.32 20.85 65.72 4703.62 Average: 49.76 11.11 38.65 574.19 6207.79 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5977116 7502964 2190304 26.82 48904 1648872 624892 6.78 503688 1508312 152384 14:58:01 5629076 7336132 2538344 31.08 58388 1812052 863892 9.37 686600 1654812 44476 14:59:01 5474604 7390436 2692816 32.97 63132 2011480 717668 7.79 741652 1744340 124120 15:00:01 5564548 7479212 2602872 31.87 64764 2008184 615748 6.68 660536 1736524 10360 Average: 5661336 7427186 2506084 30.68 58797 1870147 705550 7.66 648119 1660997 82835 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 57.72 40.18 818.09 4.75 0.00 0.00 0.00 0.00 14:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 82.17 71.09 451.80 19.52 0.00 0.00 0.00 0.00 14:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 203.52 221.09 1230.45 51.70 0.00 0.00 0.00 0.00 14:59:01 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 15:00:01 ens3 53.14 62.77 27.88 600.74 0.00 0.00 0.00 0.00 15:00:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 98.70 98.27 629.59 169.65 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6953) 10/20/25 _x86_64_ (4 CPU) 14:55:12 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 17.69 0.00 1.26 2.52 3.41 75.12 14:57:01 0 16.00 0.00 1.05 0.54 3.53 78.88 14:57:01 1 8.88 0.00 0.61 0.05 1.78 88.67 14:57:01 2 37.29 0.00 2.54 9.21 4.79 46.17 14:57:01 3 8.64 0.00 0.86 0.29 3.55 86.65 14:58:01 all 20.30 0.00 1.74 3.85 6.72 67.39 14:58:01 0 18.09 0.00 1.89 4.40 7.12 68.50 14:58:01 1 32.49 0.00 2.09 2.54 6.93 55.95 14:58:01 2 19.99 0.00 1.97 6.94 6.88 64.22 14:58:01 3 10.63 0.00 1.03 1.53 5.93 80.88 14:59:01 all 29.33 0.00 2.40 1.39 11.11 55.76 14:59:01 0 23.80 0.00 2.35 2.23 10.54 61.09 14:59:01 1 45.47 0.00 2.62 1.02 11.34 39.55 14:59:01 2 29.58 0.00 1.32 0.64 10.07 58.39 14:59:01 3 18.79 0.00 3.27 1.63 12.45 63.86 15:00:01 all 18.58 0.00 1.22 1.12 4.48 74.60 15:00:01 0 2.05 0.00 0.68 0.88 3.63 92.76 15:00:01 1 32.50 0.00 1.55 0.59 4.67 60.70 15:00:01 2 20.18 0.00 1.33 0.20 4.31 73.98 15:00:01 3 19.75 0.00 1.32 2.81 5.32 70.80 Average: all 21.48 0.00 1.66 2.22 6.44 68.20 Average: 0 14.96 0.00 1.49 2.01 6.20 75.33 Average: 1 29.87 0.00 1.72 1.05 6.19 61.16 Average: 2 26.73 0.00 1.79 4.25 6.51 60.71 Average: 3 14.48 0.00 1.63 1.57 6.84 75.49