---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1085 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 473 5349 0 2152 7223 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:68:09:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe68:90b/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-1085) 12/18/25 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 139.89 54.82 85.07 3597.53 40529.40 12:49:01 85.10 30.06 55.04 1701.32 9496.15 12:50:01 62.68 8.85 53.83 488.77 7067.24 12:51:01 21.84 1.52 20.33 75.31 4742.42 Average: 77.38 23.81 53.57 1465.63 15458.01 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5963268 7385964 2204152 26.99 37064 1565592 733164 7.96 617140 1425400 86452 12:49:01 5597556 7301760 2569864 31.46 57336 1810832 831640 9.02 721932 1654600 108292 12:50:01 5428108 7340676 2739312 33.54 63308 2008164 751316 8.15 792252 1742192 127500 12:51:01 5515108 7431524 2652312 32.47 65012 2010112 648684 7.04 709016 1738420 9468 Average: 5626010 7364981 2541410 31.12 55680 1848675 741201 8.04 710085 1640153 82928 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 461.16 238.46 1438.13 65.69 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 81.32 55.56 461.85 15.35 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 203.48 237.69 1243.58 40.07 0.00 0.00 0.00 0.00 12:50:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 49.10 61.21 28.00 604.92 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 198.76 148.23 792.88 181.52 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1085) 12/18/25 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.51 0.00 2.42 4.91 2.47 69.69 12:48:01 0 11.38 0.00 1.58 5.25 1.51 80.28 12:48:01 1 16.25 0.00 3.50 3.69 1.86 74.70 12:48:01 2 44.47 0.00 2.58 3.70 3.61 45.64 12:48:01 3 9.89 0.00 2.04 6.97 2.88 78.22 12:49:01 all 22.59 0.00 1.38 2.47 2.04 71.52 12:49:01 0 5.58 0.00 0.30 0.15 1.22 92.75 12:49:01 1 35.73 0.00 1.51 1.51 2.36 58.89 12:49:01 2 42.14 0.00 2.91 5.16 2.93 46.86 12:49:01 3 6.93 0.00 0.81 3.05 1.67 87.53 12:50:01 all 32.84 0.00 1.81 1.15 4.53 59.68 12:50:01 0 48.29 0.00 2.17 0.59 4.68 44.27 12:50:01 1 25.57 0.00 2.18 0.64 4.67 66.94 12:50:01 2 29.69 0.00 1.17 1.78 4.20 63.16 12:50:01 3 27.86 0.00 1.71 1.57 4.57 64.29 12:51:01 all 19.20 0.00 0.90 0.73 1.32 77.84 12:51:01 0 32.76 0.00 1.16 0.13 2.02 63.93 12:51:01 1 7.30 0.00 0.66 0.18 0.90 90.96 12:51:01 2 9.10 0.00 0.81 0.65 0.91 88.52 12:51:01 3 27.65 0.00 0.96 1.96 1.45 67.97 Average: all 23.80 0.00 1.63 2.31 2.60 69.66 Average: 0 24.53 0.00 1.30 1.53 2.36 70.28 Average: 1 21.23 0.00 1.96 1.50 2.45 72.85 Average: 2 31.37 0.00 1.87 2.82 2.92 61.02 Average: 3 18.09 0.00 1.38 3.39 2.65 74.48