---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7079 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 465 5360 0 2149 7231 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:e3:f5:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee3:f5f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7079) 10/22/25 _x86_64_ (4 CPU) 07:05:06 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 46.98 2.30 44.68 47.84 5979.54 07:08:01 103.17 35.71 67.46 2092.58 11749.38 07:09:01 28.66 3.08 25.57 87.30 5054.45 07:10:01 19.55 0.35 19.20 33.73 1360.84 Average: 49.59 10.36 39.23 565.30 6036.01 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5901968 7472104 2265444 27.74 50520 1689944 653020 7.09 533336 1550036 165220 07:08:01 5290080 7070924 2877332 35.23 60784 1880932 1075136 11.67 967868 1705972 9352 07:09:01 5476248 7387276 2691164 32.95 64024 2006024 696288 7.56 750860 1735952 25316 07:10:01 5504544 7418872 2662868 32.60 65708 2007320 674120 7.31 721972 1734848 10896 Average: 5543210 7337294 2624202 32.13 60259 1896055 774641 8.41 743509 1681702 52696 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 61.50 43.99 847.33 5.33 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 191.13 191.40 1157.19 39.84 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 103.45 123.18 315.39 624.26 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 11.31 11.23 8.71 5.44 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 91.85 92.45 582.17 168.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7079) 10/22/25 _x86_64_ (4 CPU) 07:05:06 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.70 0.00 1.22 2.83 1.80 75.45 07:07:01 0 25.47 0.00 1.71 0.48 1.86 70.48 07:07:01 1 7.86 0.00 0.63 1.67 1.24 88.60 07:07:01 2 9.63 0.00 1.01 3.14 1.79 84.44 07:07:01 3 31.90 0.00 1.57 6.00 2.29 58.24 07:08:01 all 30.47 0.00 1.83 2.98 5.77 58.95 07:08:01 0 25.78 0.00 1.14 2.62 5.10 65.35 07:08:01 1 39.26 0.00 2.18 3.31 6.10 49.15 07:08:01 2 30.13 0.00 1.95 5.11 6.27 56.54 07:08:01 3 26.71 0.00 2.08 0.86 5.58 64.78 07:09:01 all 22.85 0.00 1.36 0.96 3.24 71.59 07:09:01 0 12.23 0.00 1.16 2.17 2.60 81.85 07:09:01 1 32.20 0.00 1.93 0.41 4.36 61.09 07:09:01 2 25.38 0.00 1.22 1.04 2.94 69.41 07:09:01 3 21.47 0.00 1.10 0.25 3.07 74.11 07:10:01 all 20.11 0.00 1.08 1.00 1.69 76.12 07:10:01 0 12.59 0.00 0.97 0.35 1.07 85.02 07:10:01 1 7.48 0.00 0.56 0.02 1.42 90.51 07:10:01 2 22.61 0.00 0.98 3.22 1.86 71.35 07:10:01 3 37.77 0.00 1.83 0.37 2.43 57.61 Average: all 23.04 0.00 1.38 1.94 3.13 70.51 Average: 0 19.03 0.00 1.24 1.41 2.66 75.66 Average: 1 21.74 0.00 1.33 1.35 3.29 72.29 Average: 2 21.94 0.00 1.29 3.13 3.22 70.42 Average: 3 29.43 0.00 1.64 1.86 3.35 63.72