---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23626 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 8.3G 70G 11% / 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 564 13434 0 2040 15163 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:fe:af:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fefe:af6a/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-23626) 06/25/25 _x86_64_ (4 CPU) 06:41:29 LINUX RESTART (4 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 32.09 0.00 32.09 0.00 42595.00 06:44:01 4.52 0.00 4.52 0.00 4455.45 06:45:01 1.22 0.00 1.22 0.00 14.53 06:46:01 1.70 0.00 1.70 0.00 21.33 06:47:01 1.02 0.00 1.02 0.00 13.46 06:48:01 235.70 19.14 216.56 800.67 4215.93 06:49:01 95.62 8.63 86.99 235.03 8998.23 Average: 53.13 3.97 49.16 147.96 8616.88 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 14467976 15693328 1956984 11.91 32056 1412752 696120 3.98 487376 1297124 4 06:44:01 14467592 15693080 1957368 11.92 32152 1412756 696120 3.98 487452 1297096 156 06:45:01 14467604 15693188 1957356 11.92 32248 1412752 696120 3.98 487588 1297100 8 06:46:01 14467320 15693008 1957640 11.92 32344 1412756 696120 3.98 487772 1297104 8 06:47:01 14467264 15693016 1957696 11.92 32408 1412748 696120 3.98 488008 1297104 16 06:48:01 14179524 15565292 2245436 13.67 41332 1557476 797496 4.56 659160 1398684 65256 06:49:01 13878556 15557220 2546404 15.50 70844 1802640 758184 4.34 693940 1627456 150116 Average: 14342262 15655447 2082698 12.68 39055 1489126 719469 4.12 541614 1358810 30795 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 3.47 1.60 2.84 1.15 0.00 0.00 0.00 0.00 06:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:44:01 ens3 0.30 0.32 0.07 0.61 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 0.50 0.07 0.10 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:46:01 ens3 0.80 0.62 0.37 0.67 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 1.20 0.57 0.48 0.52 0.00 0.00 0.00 0.00 06:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:48:01 ens3 231.37 151.60 1136.52 45.00 0.00 0.00 0.00 0.00 06:49:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:49:01 ens3 166.87 115.01 786.59 15.96 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 57.79 38.54 275.29 9.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23626) 06/25/25 _x86_64_ (4 CPU) 06:41:29 LINUX RESTART (4 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 0.30 0.00 0.03 1.70 0.01 97.96 06:43:01 0 0.32 0.00 0.03 6.61 0.03 93.01 06:43:01 1 0.40 0.00 0.03 0.00 0.00 99.57 06:43:01 2 0.32 0.00 0.00 0.02 0.02 99.65 06:43:01 3 0.17 0.00 0.05 0.17 0.00 99.62 06:44:01 all 0.12 0.00 0.01 0.20 0.01 99.65 06:44:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:44:01 2 0.05 0.00 0.03 0.75 0.02 99.15 06:44:01 3 0.37 0.00 0.02 0.07 0.02 99.53 06:45:01 all 0.39 0.00 0.02 0.01 0.01 99.57 06:45:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:45:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:45:01 2 0.07 0.00 0.03 0.05 0.03 99.82 06:45:01 3 1.44 0.00 0.03 0.00 0.02 98.51 06:46:01 all 0.54 0.00 0.01 0.01 0.01 99.42 06:46:01 0 0.10 0.00 0.02 0.00 0.00 99.88 06:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:46:01 2 0.05 0.00 0.02 0.05 0.03 99.85 06:46:01 3 2.00 0.00 0.00 0.00 0.00 98.00 06:47:01 all 0.29 0.00 0.01 0.01 0.01 99.68 06:47:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:47:01 1 0.03 0.00 0.02 0.02 0.00 99.93 06:47:01 2 0.05 0.00 0.03 0.03 0.02 99.87 06:47:01 3 1.03 0.00 0.00 0.00 0.02 98.96 06:48:01 all 7.57 0.00 0.93 1.15 0.03 90.32 06:48:01 0 9.47 0.00 0.68 0.35 0.02 89.48 06:48:01 1 9.15 0.00 1.51 3.76 0.03 85.55 06:48:01 2 2.81 0.00 0.63 0.30 0.03 96.23 06:48:01 3 8.88 0.00 0.89 0.18 0.03 90.02 06:49:01 all 21.54 0.00 1.55 1.50 0.05 75.36 06:49:01 0 25.11 0.00 0.97 0.25 0.05 73.62 06:49:01 1 34.18 0.00 2.21 1.26 0.07 62.28 06:49:01 2 17.38 0.00 2.07 4.44 0.05 76.06 06:49:01 3 9.53 0.00 0.93 0.08 0.03 89.42 Average: all 4.38 0.00 0.37 0.65 0.02 94.58 Average: 0 5.01 0.00 0.25 1.03 0.02 93.70 Average: 1 6.23 0.00 0.54 0.72 0.01 92.50 Average: 2 2.96 0.00 0.40 0.81 0.03 95.80 Average: 3 3.34 0.00 0.27 0.07 0.02 96.30