---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2452 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 481 5272 0 2222 7212 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:d6:ea:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fed6:ea4a/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-2452) 08/30/25 _x86_64_ (4 CPU) 19:38:06 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 40.04 2.30 37.74 47.85 5357.55 19:41:01 98.55 29.76 68.79 1630.00 12781.74 19:42:01 49.57 9.65 39.92 655.11 4162.08 19:43:01 23.69 0.75 22.94 86.24 3512.43 Average: 52.96 10.61 42.35 604.76 6453.18 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5916856 7458076 2250556 27.56 49664 1663008 632604 6.86 545732 1521780 150012 19:41:01 5402960 7191652 2764452 33.85 59952 1890088 967636 10.50 826628 1734252 15492 19:42:01 5473256 7448036 2694156 32.99 65700 2064076 617596 6.70 657588 1820496 65260 19:43:01 5428248 7411736 2739164 33.54 68152 2070796 653896 7.10 702460 1821424 9508 Average: 5555330 7377375 2612082 31.98 60867 1921992 717933 7.79 683102 1724488 60068 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:40:01 ens3 52.25 39.39 694.26 4.64 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:41:01 ens3 194.10 174.75 1733.57 32.11 0.00 0.00 0.00 0.00 19:42:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 19:42:01 ens3 310.33 357.51 1520.87 64.88 0.00 0.00 0.00 0.00 19:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:43:01 ens3 11.73 12.40 9.58 5.78 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 142.10 146.01 989.54 26.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2452) 08/30/25 _x86_64_ (4 CPU) 19:38:06 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.39 0.00 1.36 2.22 1.91 76.12 19:40:01 0 23.86 0.00 1.32 0.82 2.45 71.55 19:40:01 1 7.68 0.00 0.96 7.56 1.39 82.40 19:40:01 2 24.88 0.00 1.56 0.30 2.34 70.93 19:40:01 3 17.10 0.00 1.63 0.20 1.43 79.65 19:41:01 all 27.38 0.00 2.09 3.11 4.73 62.69 19:41:01 0 19.62 0.00 2.00 1.65 4.27 72.46 19:41:01 1 27.10 0.00 2.12 5.05 5.51 60.22 19:41:01 2 32.92 0.00 2.45 1.48 4.91 58.24 19:41:01 3 29.85 0.00 1.77 4.24 4.22 59.92 19:42:01 all 42.92 0.00 2.90 0.79 7.51 45.89 19:42:01 0 44.59 0.00 2.56 1.14 7.10 44.61 19:42:01 1 43.69 0.00 2.97 0.71 8.28 44.34 19:42:01 2 40.07 0.00 3.60 0.79 7.64 47.90 19:42:01 3 43.31 0.00 2.47 0.52 7.03 46.66 19:43:01 all 20.40 0.00 1.06 1.21 1.92 75.41 19:43:01 0 35.65 0.00 1.27 0.69 2.36 60.03 19:43:01 1 5.92 0.00 0.76 0.79 1.27 91.25 19:43:01 2 3.60 0.00 0.73 3.03 1.42 91.23 19:43:01 3 36.45 0.00 1.45 0.31 2.62 59.16 Average: all 27.34 0.00 1.86 1.83 4.04 64.93 Average: 0 30.94 0.00 1.79 1.08 4.05 62.14 Average: 1 21.27 0.00 1.71 3.52 4.15 69.35 Average: 2 25.47 0.00 2.09 1.40 4.10 66.94 Average: 3 31.73 0.00 1.83 1.32 3.84 61.27