---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32835 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 623 12329 0 3087 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:e0:d6:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee0:d667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32835) 08/03/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 145.82 28.34 117.48 1683.84 33058.05 15:39:01 139.83 7.60 132.23 209.03 20455.66 15:40:01 67.20 1.53 65.67 72.93 21825.07 Average: 117.62 12.49 105.13 655.36 25113.55 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13659244 15367920 2765724 16.84 73172 1829412 1119872 6.41 864924 1671740 103364 15:39:01 12150016 14754528 4274952 26.03 91088 2683532 1363692 7.80 1656324 2340372 389592 15:40:01 12692436 15514416 3732532 22.72 96256 2887544 781944 4.48 1179536 2268300 13408 Average: 12833899 15212288 3591069 21.86 86839 2466829 1088503 6.23 1233595 2093471 168788 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 196.78 154.73 1132.10 31.97 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 629.21 519.18 7583.41 72.85 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 15:40:01 ens3 335.72 289.23 755.33 2471.86 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 387.23 321.04 3156.97 858.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32835) 08/03/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.86 0.00 1.28 2.34 0.06 80.46 15:38:01 0 26.07 0.00 1.92 0.73 0.07 71.21 15:38:01 1 4.40 0.00 0.69 4.29 0.08 90.54 15:38:01 2 8.00 0.00 0.58 0.08 0.05 91.29 15:38:01 3 24.96 0.00 1.94 4.25 0.03 68.82 15:39:01 all 41.36 0.00 2.32 0.41 0.10 55.81 15:39:01 0 44.14 0.00 2.74 0.45 0.10 52.57 15:39:01 1 42.00 0.00 2.14 0.35 0.08 55.43 15:39:01 2 43.19 0.00 2.27 0.62 0.10 53.82 15:39:01 3 36.11 0.00 2.14 0.22 0.10 61.43 15:40:01 all 28.24 0.00 2.16 0.98 0.07 68.56 15:40:01 0 18.68 0.00 1.27 0.18 0.08 79.79 15:40:01 1 44.24 0.00 3.95 0.27 0.08 51.46 15:40:01 2 20.54 0.00 1.74 2.96 0.05 74.72 15:40:01 3 29.49 0.00 1.66 0.50 0.05 68.30 Average: all 28.48 0.00 1.92 1.24 0.08 68.28 Average: 0 29.63 0.00 1.98 0.46 0.08 67.85 Average: 1 30.21 0.00 2.26 1.64 0.08 65.80 Average: 2 23.90 0.00 1.53 1.22 0.07 73.28 Average: 3 30.19 0.00 1.91 1.66 0.06 66.19