---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3596 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 463 5321 0 2190 7232 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:f4:e2:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef4:e219/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3596) 09/13/25 _x86_64_ (4 CPU) 12:27:49 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 109.08 54.04 55.04 3554.61 5698.67 12:30:01 76.26 25.93 50.33 1518.93 8560.18 12:31:01 77.36 12.81 64.55 650.32 10227.52 12:32:01 25.11 0.68 24.43 77.72 3829.36 Average: 71.93 23.35 48.58 1450.07 7072.87 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 5963172 7392556 2204248 26.99 37492 1571608 722116 7.84 610820 1429108 74540 12:30:01 5671684 7368128 2495736 30.56 57224 1803256 832612 9.03 649372 1650336 131120 12:31:01 5433684 7383956 2733736 33.47 64240 2043716 702452 7.62 720080 1804776 86704 12:32:01 5432956 7387680 2734464 33.48 66436 2045780 699456 7.59 723316 1802108 10160 Average: 5625374 7383080 2542046 31.12 56348 1866090 739159 8.02 675897 1671582 75631 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 422.91 230.59 1453.85 66.35 0.00 0.00 0.00 0.00 12:29:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:30:01 ens3 65.24 41.35 427.80 10.49 0.00 0.00 0.00 0.00 12:30:01 lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 ens3 315.44 350.22 2425.28 61.31 0.00 0.00 0.00 0.00 12:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:32:01 ens3 11.93 11.98 9.23 5.94 0.00 0.00 0.00 0.00 12:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.47 159.03 1081.82 36.13 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3596) 09/13/25 _x86_64_ (4 CPU) 12:27:49 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 22.36 0.00 1.73 3.01 1.59 71.31 12:29:02 0 17.36 0.00 1.68 0.60 1.31 79.06 12:29:02 1 18.72 0.00 1.55 1.01 1.48 77.24 12:29:02 2 19.46 0.00 1.08 5.08 1.18 73.20 12:29:02 3 33.86 0.00 2.62 5.35 2.42 55.76 12:30:01 all 22.47 0.00 1.51 1.92 1.50 72.59 12:30:01 0 18.09 0.00 1.30 1.03 0.97 78.61 12:30:01 1 21.89 0.00 1.39 1.76 2.23 72.74 12:30:01 2 16.43 0.00 1.32 4.27 0.81 77.16 12:30:01 3 33.44 0.00 2.02 0.64 1.94 61.96 12:31:01 all 38.60 0.00 2.09 1.12 2.78 55.41 12:31:01 0 51.22 0.00 2.14 2.17 3.25 41.21 12:31:01 1 36.56 0.00 2.50 0.51 3.08 57.34 12:31:01 2 31.49 0.00 2.61 1.02 2.57 62.31 12:31:01 3 35.13 0.00 1.10 0.76 2.26 60.74 12:32:01 all 21.03 0.00 0.98 0.72 1.12 76.16 12:32:01 0 14.05 0.00 0.65 0.07 0.70 84.53 12:32:01 1 25.75 0.00 1.49 0.08 1.57 71.10 12:32:01 2 18.23 0.00 0.91 2.60 1.21 77.04 12:32:01 3 26.07 0.00 0.88 0.13 0.98 71.94 Average: all 26.13 0.00 1.58 1.69 1.75 68.85 Average: 0 25.22 0.00 1.44 0.97 1.56 70.80 Average: 1 25.75 0.00 1.73 0.84 2.09 69.59 Average: 2 21.44 0.00 1.48 3.23 1.45 72.39 Average: 3 32.12 0.00 1.65 1.73 1.90 62.59