---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41420 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 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 637 12580 0 2821 15072 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:dc:14:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fedc:149f/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-41420) 08/27/25 _x86_64_ (4 CPU) 07:23:04 LINUX RESTART (4 CPU) 07:24:02 tps rtps wtps bread/s bwrtn/s 07:25:01 105.12 15.93 89.19 1226.10 10778.51 07:26:01 343.44 24.01 319.43 1251.39 13356.57 07:27:01 97.82 7.32 90.50 291.02 16175.04 07:28:01 46.79 1.02 45.78 63.46 3208.53 07:29:01 38.61 1.35 37.26 65.99 4502.32 Average: 126.43 9.90 116.52 577.43 9600.27 07:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 13850008 15541016 2574952 15.68 70688 1815204 778212 4.45 685560 1663844 93340 07:26:01 11408616 13431692 5016344 30.54 90932 2111412 2826144 16.17 2865116 1887372 75180 07:27:01 11419992 13857168 5004968 30.47 99120 2503440 2131952 12.20 2701588 2018448 25096 07:28:01 12978316 15510136 3446644 20.98 101656 2589260 801912 4.59 1109920 2046956 48216 07:29:01 12848376 15397796 3576584 21.78 105580 2604848 900432 5.15 1236540 2053964 10688 Average: 12501062 14747562 3923898 23.89 93595 2324833 1487730 8.51 1719745 1934117 50504 07:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 ens3 81.95 65.63 658.18 16.40 0.00 0.00 0.00 0.00 07:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:26:01 ens3 336.83 297.15 2977.16 50.58 0.00 0.00 0.00 0.00 07:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 580.59 457.86 4955.94 109.34 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:28:01 ens3 437.43 367.07 267.48 127.22 0.00 0.00 0.00 0.00 07:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:29:01 ens3 233.56 210.88 273.45 613.63 0.00 0.00 0.00 0.00 07:29:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 334.91 280.43 1830.35 183.99 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41420) 08/27/25 _x86_64_ (4 CPU) 07:23:04 LINUX RESTART (4 CPU) 07:24:02 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 12.19 0.00 1.13 1.74 0.06 84.88 07:25:01 0 10.50 0.00 1.23 3.72 0.03 84.52 07:25:01 1 8.09 0.00 0.86 0.54 0.12 90.38 07:25:01 2 10.21 0.00 0.85 2.02 0.03 86.89 07:25:01 3 19.95 0.00 1.58 0.68 0.05 77.74 07:26:01 all 45.56 0.00 2.17 1.05 0.09 51.13 07:26:01 0 30.72 0.00 2.56 2.61 0.08 64.03 07:26:01 1 48.18 0.00 1.62 0.03 0.10 50.07 07:26:01 2 49.67 0.00 3.08 0.92 0.08 46.25 07:26:01 3 53.73 0.00 1.43 0.62 0.08 44.13 07:27:01 all 63.66 0.00 2.30 0.37 0.10 33.58 07:27:01 0 61.99 0.00 2.47 0.28 0.12 35.13 07:27:01 1 60.08 0.00 2.25 0.75 0.10 36.82 07:27:01 2 71.69 0.00 2.39 0.13 0.10 25.68 07:27:01 3 60.82 0.00 2.08 0.32 0.10 36.69 07:28:01 all 61.62 0.00 2.55 0.11 0.10 35.61 07:28:01 0 59.26 0.00 2.06 0.03 0.10 38.54 07:28:01 1 67.20 0.00 2.87 0.25 0.10 29.57 07:28:01 2 62.31 0.00 2.24 0.03 0.10 35.32 07:28:01 3 57.71 0.00 3.07 0.15 0.10 38.97 07:29:01 all 21.59 0.00 1.55 1.35 0.06 75.45 07:29:01 0 14.17 0.00 1.34 0.17 0.07 84.26 07:29:01 1 22.20 0.00 1.67 4.21 0.05 71.86 07:29:01 2 19.57 0.00 1.40 0.30 0.07 78.66 07:29:01 3 30.41 0.00 1.77 0.70 0.07 67.06 Average: all 40.99 0.00 1.94 0.92 0.08 56.06 Average: 0 35.42 0.00 1.93 1.35 0.08 61.21 Average: 1 41.21 0.00 1.86 1.16 0.09 55.68 Average: 2 42.78 0.00 2.00 0.68 0.08 54.47 Average: 3 44.56 0.00 1.98 0.49 0.08 52.89