---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33899 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 611 12257 0 3170 15098 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:46:0f:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe46:fb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33899) 08/09/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 328.68 54.36 274.32 3664.86 53143.28 01:16:01 192.47 32.14 160.32 1770.77 37915.55 01:17:01 67.91 4.80 63.11 133.18 19790.30 Average: 196.35 30.43 165.92 1856.27 36949.71 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13932468 15544940 2492500 15.18 65776 1746024 777228 4.45 680116 1596604 207260 01:16:01 12973368 14963092 3451600 21.01 84620 2087644 1233392 7.06 1297500 1902144 7912 01:17:01 12617956 15522552 3807012 23.18 96160 2965728 788832 4.51 1188200 2330172 363804 Average: 13174597 15343528 3250371 19.79 82185 2266465 933151 5.34 1055272 1942973 192992 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 436.88 288.35 1862.82 78.83 0.00 0.00 0.00 0.00 01:15:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 01:16:01 ens3 462.66 413.81 4280.63 76.47 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 608.13 516.25 4994.40 2672.90 0.00 0.00 0.00 0.00 01:17:01 lo 21.26 21.26 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 502.56 406.14 3712.61 942.73 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 0.72 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33899) 08/09/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 22.82 0.00 2.07 4.65 0.08 70.38 01:15:01 0 14.24 0.00 2.13 12.39 0.08 71.16 01:15:01 1 37.38 0.00 2.50 3.07 0.08 56.97 01:15:01 2 13.26 0.00 1.48 2.23 0.08 82.95 01:15:01 3 26.31 0.00 2.17 0.92 0.07 70.54 01:16:01 all 25.39 0.00 1.90 1.55 0.09 71.08 01:16:01 0 23.48 0.00 1.49 0.17 0.10 74.76 01:16:01 1 22.09 0.00 2.25 1.40 0.10 74.16 01:16:01 2 22.12 0.00 2.16 4.02 0.08 71.61 01:16:01 3 33.86 0.00 1.70 0.60 0.08 63.75 01:17:01 all 38.82 0.00 2.57 0.60 0.10 57.91 01:17:01 0 37.80 0.00 2.26 0.05 0.10 59.79 01:17:01 1 43.75 0.00 3.36 0.10 0.10 52.69 01:17:01 2 26.86 0.00 2.14 2.16 0.10 68.74 01:17:01 3 46.90 0.00 2.51 0.08 0.10 50.40 Average: all 29.01 0.00 2.18 2.27 0.09 66.46 Average: 0 25.18 0.00 1.96 4.20 0.09 68.57 Average: 1 34.39 0.00 2.70 1.53 0.09 61.29 Average: 2 20.75 0.00 1.93 2.81 0.09 74.43 Average: 3 35.68 0.00 2.13 0.53 0.08 61.57