---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25420 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 9.3G 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 563 12214 0 3261 15146 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:5b:41:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe5b:41bd/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-25420) 07/03/25 _x86_64_ (4 CPU) 09:52:21 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 335.82 35.32 300.51 1266.09 45684.60 09:55:01 565.46 16.78 548.68 1256.46 34654.09 09:56:01 7.35 0.00 7.35 0.00 1091.68 09:57:01 1.95 0.00 1.95 0.00 101.05 Average: 227.19 12.93 214.26 627.98 20277.01 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12081436 14482920 4343532 26.44 114708 2426992 2144964 12.28 1753144 2265468 607176 09:55:01 11534452 14347280 4890516 29.77 137380 2766244 2334092 13.36 1986812 2526888 11788 09:56:01 9602832 12433232 6822136 41.54 137920 2780676 4254816 24.35 3875256 2539592 852 09:57:01 10059452 12891164 6365516 38.76 137948 2782300 3845520 22.01 3423296 2541216 36 Average: 10819543 13538649 5605425 34.13 131989 2689053 3144848 18.00 2759627 2468291 154963 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 493.04 391.88 5676.10 47.69 0.00 0.00 0.00 0.00 09:54:01 lo 4.20 4.20 0.41 0.41 0.00 0.00 0.00 0.00 09:55:01 ens3 87.65 80.52 933.62 10.94 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 ens3 4.58 2.20 5.52 1.04 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 1.07 0.60 0.41 0.72 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 145.13 117.66 1637.09 14.96 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25420) 07/03/25 _x86_64_ (4 CPU) 09:52:21 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 24.79 0.00 3.26 2.30 0.07 69.58 09:54:01 0 13.32 0.00 2.84 0.88 0.05 82.91 09:54:01 1 20.04 0.00 2.92 1.70 0.10 75.24 09:54:01 2 50.44 0.00 4.98 1.28 0.09 43.21 09:54:01 3 15.32 0.00 2.28 5.37 0.07 76.96 09:55:01 all 31.28 0.00 2.65 1.84 0.09 64.14 09:55:01 0 25.39 0.00 3.15 0.65 0.08 70.72 09:55:01 1 37.75 0.00 2.11 0.60 0.08 59.45 09:55:01 2 35.86 0.00 2.23 0.03 0.10 61.78 09:55:01 3 26.08 0.00 3.12 6.04 0.08 64.68 09:56:01 all 43.10 0.00 0.94 0.05 0.09 55.82 09:56:01 0 35.37 0.00 0.90 0.07 0.08 63.58 09:56:01 1 51.71 0.00 1.04 0.00 0.08 47.17 09:56:01 2 47.89 0.00 0.89 0.00 0.08 51.14 09:56:01 3 37.44 0.00 0.94 0.13 0.10 61.39 09:57:01 all 33.85 0.00 0.32 0.01 0.10 65.72 09:57:01 0 12.91 0.00 0.27 0.02 0.08 86.72 09:57:01 1 69.17 0.00 0.32 0.00 0.10 30.41 09:57:01 2 20.91 0.00 0.32 0.00 0.10 78.67 09:57:01 3 32.41 0.00 0.37 0.02 0.10 67.10 Average: all 33.29 0.00 1.78 1.04 0.09 63.79 Average: 0 21.78 0.00 1.79 0.40 0.08 75.96 Average: 1 44.77 0.00 1.59 0.57 0.09 52.97 Average: 2 38.72 0.00 2.09 0.32 0.09 58.78 Average: 3 27.88 0.00 1.67 2.87 0.09 67.48