---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29028 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 9.5G 68G 13% / 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 1156 11426 0 3457 14554 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:81:a8:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe81:a8e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29028) 07/19/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:00 356.69 53.86 302.83 3626.06 56600.17 02:54:01 232.65 11.57 221.08 237.86 35440.35 02:55:01 474.05 9.45 464.61 482.85 32910.11 02:56:01 30.69 0.87 29.83 86.12 11341.71 Average: 273.35 18.91 254.45 1104.61 34078.76 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:00 13932400 15513636 2492568 15.18 63964 1719344 855868 4.90 705012 1576488 181320 02:54:01 11234276 14113228 5190692 31.60 148388 2808500 1661600 9.51 2152300 2638932 834776 02:55:01 12346332 15520000 4078636 24.83 153536 3072996 769684 4.40 959464 2723028 193560 02:56:01 11671148 14868016 4753820 28.94 155760 3094932 1365260 7.81 1710340 2647576 26664 Average: 12296039 15003720 4128929 25.14 130412 2673943 1163103 6.66 1381779 2396506 309080 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 02:53:00 ens3 460.49 305.53 1848.10 82.03 0.00 0.00 0.00 0.00 02:54:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 02:54:01 ens3 911.60 626.90 9549.38 86.78 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 394.40 222.76 648.83 86.23 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 ens3 313.86 206.47 361.16 204.25 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 521.71 341.60 3128.62 114.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29028) 07/19/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:00 all 22.58 0.00 2.11 3.88 0.07 71.35 02:53:00 0 27.74 0.00 2.51 6.03 0.07 63.64 02:53:00 1 27.62 0.00 2.02 1.02 0.05 69.29 02:53:00 2 13.98 0.00 1.84 5.64 0.07 78.47 02:53:00 3 21.01 0.00 2.06 2.82 0.10 74.01 02:54:01 all 30.50 0.00 4.55 1.06 0.09 63.79 02:54:01 0 18.03 0.00 2.70 0.55 0.12 78.62 02:54:01 1 36.38 0.00 7.65 0.64 0.12 55.21 02:54:01 2 29.85 0.00 4.23 1.55 0.07 64.31 02:54:01 3 37.71 0.00 3.61 1.52 0.10 57.06 02:55:01 all 47.47 0.00 2.83 1.94 0.11 47.64 02:55:01 0 51.16 0.00 2.56 0.12 0.12 46.04 02:55:01 1 43.24 0.00 2.31 1.68 0.10 52.67 02:55:01 2 52.30 0.00 3.82 3.99 0.12 39.77 02:55:01 3 43.16 0.00 2.60 2.01 0.10 52.12 02:56:01 all 24.16 0.00 1.06 0.36 0.05 74.37 02:56:01 0 7.44 0.00 0.52 0.00 0.03 92.01 02:56:01 1 16.23 0.00 0.67 0.10 0.03 82.96 02:56:01 2 29.76 0.00 1.29 1.18 0.05 67.72 02:56:01 3 43.23 0.00 1.79 0.13 0.08 54.77 Average: all 31.17 0.00 2.64 1.81 0.08 64.30 Average: 0 26.05 0.00 2.07 1.67 0.08 70.13 Average: 1 30.89 0.00 3.18 0.86 0.08 64.99 Average: 2 31.44 0.00 2.80 3.08 0.07 62.60 Average: 3 36.29 0.00 2.52 1.62 0.10 59.48