---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13421 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 41% / 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 472 5160 0 2343 7220 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:64:ef:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe64:efad/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-13421) 09/24/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 112.71 23.93 88.79 743.74 7143.63 07:07:01 102.90 45.64 57.26 2883.44 13582.38 07:08:01 36.74 2.07 34.68 115.58 9526.41 Average: 84.01 23.76 60.26 1238.45 10064.60 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5785248 7395032 2382172 29.17 53220 1725628 710624 7.71 601224 1596704 209280 07:07:01 5158208 7125888 3009212 36.84 65108 2057260 1033332 11.21 948104 1847884 104448 07:08:01 5322540 7432424 2844880 34.83 68712 2193824 641680 6.96 730776 1897264 10940 Average: 5421999 7317781 2745421 33.61 62347 1992237 795212 8.63 760035 1780617 108223 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 95.85 80.25 1257.93 22.89 0.00 0.00 0.00 0.00 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 162.51 139.28 2191.77 29.45 0.00 0.00 0.00 0.00 07:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 ens3 82.54 79.79 221.08 665.22 0.00 0.00 0.00 0.00 07:08:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 113.36 99.55 1218.18 240.35 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13421) 09/24/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.85 0.00 1.20 3.49 0.07 75.39 07:06:02 0 24.02 0.00 1.61 10.40 0.07 63.90 07:06:02 1 3.93 0.00 0.36 0.31 0.05 95.35 07:06:02 2 41.96 0.00 1.97 1.62 0.10 54.34 07:06:02 3 9.75 0.00 0.85 1.67 0.05 87.68 07:07:01 all 37.58 0.00 2.19 1.96 4.74 53.53 07:07:01 0 29.94 0.00 1.93 4.21 4.33 59.58 07:07:01 1 32.52 0.00 1.49 0.42 4.10 61.47 07:07:01 2 40.53 0.00 2.98 2.63 5.42 48.43 07:07:01 3 47.32 0.00 2.36 0.60 5.12 44.60 07:08:01 all 21.28 0.00 1.25 1.04 0.15 76.27 07:08:01 0 9.86 0.00 1.24 3.88 0.12 84.90 07:08:01 1 34.29 0.00 1.62 0.17 0.22 63.71 07:08:01 2 20.18 0.00 0.97 0.07 0.13 78.65 07:08:01 3 20.75 0.00 1.22 0.05 0.15 77.83 Average: all 26.22 0.00 1.55 2.16 1.65 68.42 Average: 0 21.27 0.00 1.59 6.17 1.50 69.47 Average: 1 23.50 0.00 1.15 0.30 1.45 73.60 Average: 2 34.21 0.00 1.97 1.44 1.88 60.50 Average: 3 25.91 0.00 1.48 0.77 1.77 70.08