---> uname -a: Linux localhost 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 692K 1.6G 1% /run /dev/vda1 78G 8.9G 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 567 12619 0 2853 15142 Swap: 0 0 0 ---> 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:ba:7e:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feba:7e50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36140) 08/13/25 _x86_64_ (4 CPU) 18:53:27 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 246.59 36.59 210.00 3013.86 8567.36 18:56:01 92.98 49.48 43.51 1081.55 20592.03 18:57:01 165.41 13.41 151.99 440.39 29672.79 18:58:01 101.32 18.43 82.89 800.80 16929.71 Average: 151.18 29.45 121.73 1327.13 18983.87 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14377384 15643040 2047584 12.47 34772 1447748 747300 4.28 546668 1321172 18832 18:56:01 13180372 15524788 3244596 19.75 91008 2400940 801784 4.88 1029140 1913548 775152 18:57:01 13105908 15299304 3319060 20.21 118236 2246664 1656592 10.09 1270124 1766064 21040 18:58:01 12994552 15450144 3430416 20.89 128400 2478688 864340 5.26 1063044 2065440 138816 Average: 13414554 15479319 3010414 18.33 93104 2143510 1017504 6.19 977244 1766556 238460 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 263.43 176.94 749.98 61.25 0.00 0.00 0.00 0.00 18:55:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 18:56:01 ens3 1181.97 801.98 3068.68 177.93 0.00 0.00 0.00 0.00 18:56:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 18:57:01 ens3 93.78 64.24 370.12 13.54 0.00 0.00 0.00 0.00 18:57:01 lo 14.08 14.08 24.61 24.61 0.00 0.00 0.00 0.00 18:58:01 ens3 108.50 75.70 874.50 12.59 0.00 0.00 0.00 0.00 18:58:01 lo 4.30 4.30 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 412.54 280.15 1267.97 66.35 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 6.46 6.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36140) 08/13/25 _x86_64_ (4 CPU) 18:53:27 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 7.06 0.00 1.13 6.95 0.04 84.82 18:55:01 0 6.55 0.00 1.38 5.34 0.03 86.70 18:55:01 1 8.06 0.00 1.21 4.17 0.03 86.53 18:55:01 2 7.09 0.00 1.15 14.11 0.03 77.61 18:55:01 3 6.52 0.00 0.75 4.19 0.05 88.50 18:56:01 all 14.34 2.55 3.80 2.12 0.06 77.12 18:56:01 0 14.77 0.02 4.85 1.27 0.05 79.04 18:56:01 1 12.03 0.00 2.57 0.44 0.05 84.92 18:56:01 2 12.67 7.01 3.42 4.14 0.08 72.67 18:56:01 3 17.90 3.14 4.36 2.63 0.07 71.91 18:57:01 all 19.75 0.00 4.14 2.39 0.08 73.64 18:57:01 0 13.42 0.00 2.43 0.40 0.05 83.70 18:57:01 1 17.27 0.00 4.33 4.03 0.12 74.24 18:57:01 2 33.16 0.00 5.97 2.83 0.10 57.94 18:57:01 3 15.22 0.00 3.87 2.31 0.07 78.53 18:58:01 all 19.74 1.30 3.01 1.81 0.07 74.08 18:58:01 0 37.25 3.46 3.17 1.10 0.07 54.95 18:58:01 1 15.79 0.08 3.61 4.56 0.07 75.88 18:58:01 2 19.31 1.51 3.11 0.44 0.07 75.57 18:58:01 3 6.62 0.17 2.12 1.13 0.07 89.90 Average: all 15.26 0.97 3.03 3.30 0.06 77.38 Average: 0 18.05 0.87 2.97 2.01 0.05 76.05 Average: 1 13.31 0.02 2.94 3.30 0.07 80.37 Average: 2 18.09 2.13 3.42 5.35 0.07 70.93 Average: 3 11.58 0.83 2.78 2.56 0.06 82.19