---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28847 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 9.2G 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 622 12354 0 3062 15086 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:45:19:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe45:1906/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28847) 07/18/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:00 tps rtps wtps bread/s bwrtn/s 07:51:01 181.22 31.10 150.11 1710.65 49086.20 07:52:01 74.87 15.56 59.31 823.06 8689.22 07:53:01 19.70 1.05 18.65 27.33 12454.53 07:54:01 8.76 0.50 8.26 21.32 905.41 07:55:01 24.55 3.13 21.41 300.35 16590.30 Average: 62.22 10.34 51.88 580.33 17650.01 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13471952 15271092 2953016 17.98 74448 1915356 995164 5.70 969564 1748248 102876 07:52:01 11850096 13829552 4574872 27.85 79256 2085300 2225440 12.74 2497292 1829520 8776 07:53:01 11255040 13595128 5169928 31.48 80500 2438604 2405912 13.77 2744244 2163616 704 07:54:01 11349392 13739576 5075576 30.90 82324 2484384 2380528 13.62 2604956 2205020 26108 07:55:01 12610524 15395680 3814444 23.22 85604 2869400 906572 5.19 1115296 2424764 20424 Average: 12107401 14366206 4317567 26.29 80426 2358609 1782723 10.20 1986270 2074234 31778 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 257.42 195.51 2345.31 33.45 0.00 0.00 0.00 0.00 07:51:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 518.98 326.25 2259.58 91.90 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 832.70 444.87 560.06 197.85 0.00 0.00 0.00 0.00 07:53:01 lo 23.57 23.57 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 1113.13 584.36 362.35 254.37 0.00 0.00 0.00 0.00 07:54:01 lo 12.56 12.56 2.03 2.03 0.00 0.00 0.00 0.00 07:55:01 ens3 1253.54 683.32 2546.60 232.64 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 793.37 446.03 1617.18 161.62 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 1.51 1.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28847) 07/18/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.44 0.00 1.63 4.52 0.07 69.34 07:51:01 0 30.88 0.00 2.38 1.97 0.07 64.71 07:51:01 1 23.86 0.00 1.51 4.00 0.10 70.53 07:51:01 2 28.61 0.00 1.66 2.18 0.05 67.50 07:51:01 3 14.40 0.00 0.97 9.95 0.05 74.63 07:52:01 all 61.45 0.00 1.97 0.28 0.12 36.18 07:52:01 0 62.07 0.00 2.21 0.17 0.12 35.44 07:52:01 1 65.38 0.00 1.51 0.08 0.10 32.93 07:52:01 2 62.34 0.00 2.29 0.60 0.13 34.63 07:52:01 3 56.05 0.00 1.87 0.25 0.13 41.69 07:53:01 all 37.41 0.00 1.79 0.80 0.07 59.93 07:53:01 0 38.10 0.00 1.77 0.17 0.07 59.90 07:53:01 1 37.72 0.00 2.15 3.02 0.07 57.04 07:53:01 2 39.34 0.00 1.50 0.00 0.05 59.10 07:53:01 3 34.48 0.00 1.74 0.02 0.07 63.70 07:54:01 all 59.80 0.00 2.31 0.02 0.10 37.78 07:54:01 0 52.14 0.00 2.60 0.00 0.12 45.14 07:54:01 1 63.19 0.00 1.92 0.02 0.08 34.79 07:54:01 2 59.34 0.00 2.47 0.02 0.10 38.08 07:54:01 3 64.45 0.00 2.26 0.05 0.10 33.14 07:55:01 all 51.88 0.00 2.21 0.34 0.08 45.49 07:55:01 0 58.37 0.00 1.84 0.13 0.07 39.59 07:55:01 1 49.41 0.00 3.14 0.87 0.08 46.50 07:55:01 2 49.83 0.00 2.30 0.08 0.10 47.69 07:55:01 3 49.93 0.00 1.56 0.25 0.07 48.19 Average: all 46.91 0.00 1.98 1.20 0.09 49.82 Average: 0 48.24 0.00 2.16 0.49 0.09 49.02 Average: 1 47.83 0.00 2.05 1.61 0.09 48.43 Average: 2 47.82 0.00 2.04 0.58 0.09 49.46 Average: 3 43.76 0.00 1.68 2.13 0.08 52.35