---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1764 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: 2799.998 BogoMIPS: 5599.99 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 457 5402 0 2116 7239 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:f0:cc:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fef0:ccd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1764) 08/23/25 _x86_64_ (4 CPU) 10:25:58 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 169.94 85.19 84.75 4954.24 40803.62 10:28:01 65.03 12.05 52.98 245.61 8634.63 10:29:01 72.00 6.53 65.47 414.20 9678.39 10:30:01 22.80 0.68 22.11 77.72 3435.16 Average: 82.51 26.17 56.34 1427.82 15666.95 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 6016576 7440180 2150844 26.33 36812 1566708 678248 7.36 559164 1427664 84452 10:28:01 5768112 7425484 2399308 29.38 57312 1764208 825140 8.95 588880 1614604 133332 10:29:01 5510664 7384640 2656756 32.53 63904 1968716 720792 7.82 689164 1759684 73880 10:30:01 5515416 7394244 2652004 32.47 66168 1970772 699468 7.59 686744 1756692 8704 Average: 5702692 7411137 2464728 30.18 56049 1817601 730912 7.93 630988 1639661 75092 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 ens3 472.17 273.65 1498.09 68.56 0.00 0.00 0.00 0.00 10:27:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:28:01 ens3 73.08 44.85 458.26 13.75 0.00 0.00 0.00 0.00 10:28:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 10:29:01 ens3 342.31 343.66 2101.07 61.39 0.00 0.00 0.00 0.00 10:29:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 12.85 14.81 9.49 13.22 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 225.73 169.76 1019.04 39.34 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-1764) 08/23/25 _x86_64_ (4 CPU) 10:25:58 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 21.90 0.00 2.68 5.12 1.26 69.03 10:27:02 0 11.09 0.00 1.80 4.52 0.83 81.75 10:27:02 1 47.02 0.00 5.77 11.20 2.04 33.97 10:27:02 2 15.65 0.00 1.75 2.68 1.11 78.82 10:27:02 3 13.92 0.00 1.41 2.15 1.05 81.47 10:28:01 all 21.89 0.00 1.47 1.63 1.12 73.89 10:28:01 0 16.51 0.00 0.93 0.07 0.64 81.84 10:28:01 1 22.19 0.00 1.25 5.04 1.25 70.27 10:28:01 2 27.96 0.00 1.94 1.03 1.59 67.49 10:28:01 3 20.85 0.00 1.78 0.36 1.05 75.96 10:29:01 all 39.31 0.00 1.92 1.24 3.09 54.43 10:29:01 0 52.40 0.00 1.74 1.00 3.27 41.59 10:29:01 1 42.32 0.00 2.16 1.72 2.97 50.83 10:29:01 2 31.01 0.00 1.60 2.08 2.93 62.37 10:29:01 3 31.62 0.00 2.18 0.18 3.17 62.85 10:30:01 all 20.43 0.00 0.95 0.93 1.56 76.13 10:30:01 0 25.69 0.00 0.84 0.71 2.22 70.54 10:30:01 1 5.56 0.00 0.78 2.50 1.21 89.96 10:30:01 2 35.46 0.00 1.79 0.33 1.90 60.52 10:30:01 3 14.94 0.00 0.40 0.13 0.90 83.63 Average: all 25.91 0.00 1.76 2.23 1.76 68.34 Average: 0 26.48 0.00 1.33 1.57 1.75 68.86 Average: 1 29.26 0.00 2.49 5.10 1.87 61.29 Average: 2 27.53 0.00 1.77 1.53 1.88 67.28 Average: 3 20.35 0.00 1.44 0.70 1.55 75.95