---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13779 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 7.7G 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 493 5257 0 2224 7200 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:b4:d9:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb4:d956/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13779) 09/28/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 160.26 56.06 104.20 3660.72 43434.78 19:15:01 120.31 25.08 95.23 1270.32 16669.36 19:16:01 32.22 1.53 30.69 101.57 5028.46 Average: 104.26 27.55 76.71 1677.45 21709.94 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5891988 7468364 2275424 27.86 49848 1696604 623488 6.77 516848 1574216 197988 19:15:01 5392800 7373280 2774612 33.97 63784 2072744 691288 7.50 710744 1850560 109932 19:16:01 5343012 7332752 2824400 34.58 67104 2078004 730300 7.92 780204 1829448 9100 Average: 5542600 7391465 2624812 32.14 60245 1949117 681692 7.40 669265 1751408 105673 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 432.91 282.57 1785.00 70.72 0.00 0.00 0.00 0.00 19:14:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 317.68 318.11 1795.83 65.85 0.00 0.00 0.00 0.00 19:15:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 66.78 64.81 38.00 529.73 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 272.45 221.82 1206.21 222.12 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13779) 09/28/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.95 0.00 2.47 4.83 0.07 71.68 19:14:01 0 14.84 0.00 1.89 11.33 0.05 71.89 19:14:01 1 10.67 0.00 2.88 0.84 0.05 85.56 19:14:01 2 40.03 0.00 3.37 3.49 0.12 52.99 19:14:01 3 18.33 0.00 1.72 3.68 0.05 76.22 19:15:01 all 33.70 0.00 1.80 2.38 0.09 62.03 19:15:01 0 27.78 0.00 2.04 6.39 0.08 63.70 19:15:01 1 50.99 0.00 1.92 0.47 0.12 46.51 19:15:01 2 33.39 0.00 2.08 1.81 0.08 62.63 19:15:01 3 22.61 0.00 1.20 0.85 0.07 75.28 19:16:01 all 20.71 0.00 1.06 0.91 0.05 77.28 19:16:01 0 3.25 0.00 0.60 2.77 0.02 93.36 19:16:01 1 21.87 0.00 1.68 0.03 0.05 76.36 19:16:01 2 54.91 0.00 1.32 0.27 0.12 43.39 19:16:01 3 2.75 0.00 0.60 0.57 0.03 96.05 Average: all 25.12 0.00 1.77 2.71 0.07 70.33 Average: 0 15.28 0.00 1.51 6.83 0.05 76.33 Average: 1 27.87 0.00 2.16 0.45 0.07 69.46 Average: 2 42.79 0.00 2.25 1.85 0.11 52.99 Average: 3 14.58 0.00 1.18 1.70 0.05 82.50