---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24587 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 562 12465 0 3012 15149 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:92:e6:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe92:e624/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24587) 06/29/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 173.72 41.54 132.18 2354.01 24994.90 07:52:01 56.85 6.25 50.60 224.73 7342.89 07:53:01 22.20 0.43 21.76 10.13 12557.91 07:54:01 9.07 0.53 8.53 22.53 858.79 07:55:01 23.25 3.12 20.13 300.22 15496.08 Average: 57.02 10.37 46.64 582.31 12249.95 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13088696 14925052 3336264 20.31 74016 1953320 1350812 7.73 1359460 1742464 101960 07:52:01 11821784 13787332 4603176 28.03 78168 2074084 2406744 13.77 2544968 1812092 13328 07:53:01 11533152 13856612 4891808 29.78 79380 2424684 2300884 13.17 2481736 2150848 740 07:54:01 11839552 14208632 4585408 27.92 81808 2465060 1964404 11.24 2137568 2186640 22592 07:55:01 12766500 15502064 3658460 22.27 84408 2823092 792600 4.54 1000580 2387412 19920 Average: 12209937 14455938 4215023 25.66 79556 2348048 1763089 10.09 1904862 2055891 31708 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 379.29 281.20 2835.59 45.75 0.00 0.00 0.00 0.00 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 880.46 472.98 1840.16 170.65 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 634.16 343.98 519.93 164.66 0.00 0.00 0.00 0.00 07:53:01 lo 23.85 23.85 4.81 4.81 0.00 0.00 0.00 0.00 07:54:01 ens3 1328.65 656.11 430.75 300.40 0.00 0.00 0.00 0.00 07:54:01 lo 12.95 12.95 2.08 2.08 0.00 0.00 0.00 0.00 07:55:01 ens3 1132.46 636.34 2477.42 184.98 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 871.00 478.12 1620.78 173.29 0.00 0.00 0.00 0.00 Average: lo 7.67 7.67 1.41 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24587) 06/29/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 35.14 0.00 1.93 2.24 0.07 60.62 07:51:01 0 34.68 0.00 1.59 0.89 0.05 62.79 07:51:01 1 42.46 0.00 2.35 4.37 0.08 50.73 07:51:01 2 36.50 0.00 2.00 2.35 0.07 59.07 07:51:01 3 26.88 0.00 1.78 1.32 0.07 69.95 07:52:01 all 60.48 0.00 2.04 0.22 0.09 37.18 07:52:01 0 65.84 0.00 1.59 0.02 0.08 32.48 07:52:01 1 61.67 0.00 1.58 0.64 0.08 36.03 07:52:01 2 54.96 0.00 2.40 0.13 0.10 42.40 07:52:01 3 59.42 0.00 2.57 0.10 0.10 37.81 07:53:01 all 28.97 0.00 1.50 0.36 0.05 69.12 07:53:01 0 28.74 0.00 1.82 0.00 0.03 69.41 07:53:01 1 28.89 0.00 1.10 0.07 0.05 69.89 07:53:01 2 30.90 0.00 1.57 1.32 0.03 66.17 07:53:01 3 27.35 0.00 1.49 0.05 0.07 71.04 07:54:01 all 65.23 0.00 2.51 0.01 0.09 32.16 07:54:01 0 71.40 0.00 2.12 0.00 0.10 26.38 07:54:01 1 52.22 0.00 2.90 0.00 0.08 44.80 07:54:01 2 67.75 0.00 2.49 0.02 0.08 29.67 07:54:01 3 69.57 0.00 2.56 0.02 0.10 27.76 07:55:01 all 46.06 0.00 1.85 0.38 0.08 51.63 07:55:01 0 40.27 0.00 1.24 0.79 0.07 57.64 07:55:01 1 46.54 0.00 2.19 0.18 0.10 50.98 07:55:01 2 52.55 0.00 2.48 0.45 0.08 44.43 07:55:01 3 44.84 0.00 1.50 0.13 0.07 53.46 Average: all 47.17 0.00 1.97 0.64 0.08 50.14 Average: 0 48.19 0.00 1.67 0.34 0.07 49.73 Average: 1 46.34 0.00 2.03 1.05 0.08 50.50 Average: 2 48.54 0.00 2.19 0.86 0.07 48.35 Average: 3 45.63 0.00 1.98 0.32 0.08 51.98