---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3612 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 471 5354 0 2150 7225 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:1b:17:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe1b:1769/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3612) 09/13/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 124.30 54.31 69.99 3572.34 21917.96 14:57:01 83.02 30.02 53.00 1696.77 9392.34 14:58:01 60.27 8.08 52.19 479.79 6925.25 14:59:01 23.98 0.83 23.15 46.39 4810.53 Average: 72.89 23.31 49.58 1448.83 10761.46 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5952508 7394324 2214904 27.12 38532 1582204 728552 7.91 611688 1438056 92436 14:57:01 5660164 7363156 2507248 30.70 57300 1809620 835604 9.07 658448 1653048 103416 14:58:01 5491048 7401784 2676364 32.77 63244 2006492 688784 7.47 729828 1739832 128164 14:59:01 5484848 7399892 2682564 32.84 65176 2008772 680836 7.39 740284 1736572 10804 Average: 5647142 7389789 2520270 30.86 56063 1851772 733444 7.96 685062 1641877 83705 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 369.36 201.43 1446.84 63.09 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 74.04 46.23 426.82 16.71 0.00 0.00 0.00 0.00 14:57:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 245.21 276.57 1249.00 283.55 0.00 0.00 0.00 0.00 14:58:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 39.66 42.91 27.28 361.59 0.00 0.00 0.00 0.00 14:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.06 141.78 787.47 181.23 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-3612) 09/13/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.10 0.00 1.85 3.92 1.47 69.66 14:56:01 0 17.96 0.00 1.80 2.28 1.15 76.82 14:56:01 1 24.49 0.00 1.71 6.06 1.57 66.17 14:56:01 2 37.91 0.00 2.21 3.59 2.21 54.07 14:56:01 3 12.05 0.00 1.66 3.74 0.96 81.59 14:57:01 all 22.28 0.00 1.44 2.33 1.84 72.12 14:57:01 0 10.22 0.00 0.90 2.48 0.83 85.57 14:57:01 1 42.52 0.00 2.36 1.17 2.69 51.26 14:57:01 2 16.04 0.00 1.41 5.00 1.51 76.05 14:57:01 3 20.23 0.00 1.07 0.67 2.32 75.71 14:58:01 all 38.36 0.00 1.91 0.84 2.80 56.08 14:58:01 0 32.90 0.00 2.51 0.81 2.97 60.81 14:58:01 1 42.25 0.00 1.36 0.35 2.40 53.64 14:58:01 2 28.07 0.00 2.64 1.75 3.04 64.50 14:58:01 3 50.31 0.00 1.15 0.48 2.79 45.28 14:59:01 all 20.96 0.00 0.92 0.87 1.32 75.94 14:59:01 0 10.93 0.00 0.70 1.31 0.95 86.11 14:59:01 1 32.06 0.00 1.08 0.20 1.46 65.20 14:59:01 2 8.48 0.00 0.81 1.56 1.10 88.05 14:59:01 3 32.45 0.00 1.08 0.38 1.76 64.34 Average: all 26.18 0.00 1.53 1.99 1.86 68.45 Average: 0 18.04 0.00 1.48 1.72 1.48 77.29 Average: 1 35.33 0.00 1.63 1.95 2.03 59.06 Average: 2 22.59 0.00 1.77 2.97 1.96 70.70 Average: 3 28.75 0.00 1.24 1.32 1.96 66.74