---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2574 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 599 12799 0 2641 15120 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:71:59:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe71:5952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2574) 01/24/26 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 175.85 43.45 132.40 2577.87 19381.66 09:55:01 13.55 0.42 13.13 8.53 1002.63 09:56:01 269.13 4.13 265.00 315.47 14963.20 Average: 152.71 15.85 136.86 958.33 11739.87 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12513720 14488132 3911248 23.81 76996 2083944 1803880 10.32 1816472 1847292 9492 09:55:01 12886608 14938504 3538360 21.54 78328 2158836 1445604 8.27 1410372 1879224 61152 09:56:01 13134436 15507852 3290532 20.03 81432 2472396 835120 4.78 974076 2061840 24836 Average: 12844921 14978163 3580047 21.80 78919 2238392 1361535 7.79 1400307 1929452 31827 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 7.59 7.59 0.81 0.81 0.00 0.00 0.00 0.00 09:54:01 ens3 596.42 402.12 4234.49 95.33 0.00 0.00 0.00 0.00 09:55:01 lo 22.80 22.80 5.39 5.39 0.00 0.00 0.00 0.00 09:55:01 ens3 262.04 178.50 276.47 60.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 420.97 291.78 3170.68 78.24 0.00 0.00 0.00 0.00 Average: lo 10.41 10.41 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 425.53 290.18 2551.16 77.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2574) 01/24/26 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 52.61 0.00 2.14 0.87 0.10 44.27 09:54:01 0 60.78 0.00 2.08 1.04 0.12 35.98 09:54:01 1 51.80 0.00 2.40 1.21 0.12 44.47 09:54:01 2 49.35 0.00 1.50 0.54 0.08 48.53 09:54:01 3 48.50 0.00 2.61 0.68 0.10 48.10 09:55:01 all 15.01 0.00 0.85 0.04 0.06 84.04 09:55:01 0 15.07 0.00 0.96 0.02 0.05 83.90 09:55:01 1 14.50 0.00 1.12 0.10 0.07 84.21 09:55:01 2 13.60 0.00 0.50 0.05 0.03 85.82 09:55:01 3 16.86 0.00 0.83 0.00 0.07 82.24 09:56:01 all 40.45 0.00 2.00 0.98 0.08 56.49 09:56:01 0 55.00 0.00 2.09 0.52 0.10 42.29 09:56:01 1 32.84 0.00 1.54 0.87 0.08 64.67 09:56:01 2 38.50 0.00 1.82 0.74 0.08 58.86 09:56:01 3 35.46 0.00 2.54 1.79 0.07 60.14 Average: all 35.90 0.00 1.66 0.63 0.08 61.74 Average: 0 43.41 0.00 1.70 0.52 0.09 54.28 Average: 1 32.94 0.00 1.68 0.72 0.09 64.57 Average: 2 33.72 0.00 1.27 0.44 0.07 64.49 Average: 3 33.49 0.00 1.99 0.82 0.08 63.62