---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40376 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1196 11912 0 2930 14516 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:34:89:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe34:89d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40376) 08/23/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 355.84 53.84 302.00 3625.93 32178.77 19:37:01 177.37 36.96 140.41 2153.64 40313.41 19:38:01 50.16 2.72 47.44 75.45 50982.84 Average: 194.46 31.17 163.28 1951.67 41158.34 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13926640 15516368 2498320 15.21 65648 1724876 843176 4.83 710228 1578312 179904 19:37:01 11366032 13837628 5058928 30.80 81772 2566612 2240428 12.82 2530744 2265428 435812 19:38:01 12141336 14803036 4283624 26.08 83588 2751964 1431000 8.19 1952032 2067008 28260 Average: 12478003 14719011 3946957 24.03 77003 2347817 1504868 8.61 1731001 1970249 214659 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 421.16 291.57 1923.02 80.77 0.00 0.00 0.00 0.00 19:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 613.18 452.59 4823.84 99.75 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 387.62 216.00 394.91 254.37 0.00 0.00 0.00 0.00 19:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 473.99 320.05 2380.59 144.97 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40376) 08/23/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.98 0.00 2.14 5.20 0.07 69.61 19:36:01 0 7.90 0.00 2.20 9.23 0.07 80.60 19:36:01 1 40.46 0.00 2.69 2.44 0.08 54.32 19:36:01 2 13.91 0.00 1.19 7.55 0.03 77.32 19:36:01 3 29.70 0.00 2.48 1.54 0.08 66.20 19:37:01 all 49.49 0.00 2.39 3.17 0.09 44.86 19:37:01 0 49.58 0.00 1.77 3.56 0.08 45.01 19:37:01 1 57.24 0.00 3.65 0.72 0.10 38.29 19:37:01 2 49.39 0.00 2.03 6.35 0.10 42.14 19:37:01 3 41.75 0.00 2.14 2.07 0.07 53.97 19:38:01 all 34.88 0.00 1.17 4.41 0.06 59.48 19:38:01 0 32.59 0.00 1.68 1.79 0.07 63.87 19:38:01 1 32.75 0.00 1.45 10.11 0.07 55.62 19:38:01 2 34.24 0.00 0.80 2.63 0.05 62.28 19:38:01 3 39.94 0.00 0.74 3.09 0.05 56.18 Average: all 35.78 0.00 1.90 4.26 0.07 57.99 Average: 0 29.99 0.00 1.88 4.87 0.07 63.18 Average: 1 43.48 0.00 2.60 4.43 0.08 49.41 Average: 2 32.51 0.00 1.34 5.51 0.06 60.58 Average: 3 37.14 0.00 1.78 2.24 0.07 58.78