---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24382 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 8.9G 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 571 12732 0 2736 15143 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:10:db:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe10:db14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24382) 06/28/25 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 167.87 15.15 152.72 368.34 38726.72 11:54:01 105.73 28.76 76.97 2210.03 10964.31 11:55:01 41.26 5.30 35.96 254.36 13327.78 Average: 104.60 16.41 88.19 947.46 20907.29 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13279284 15087172 3145684 19.15 75144 1922304 1210392 6.93 1155644 1753916 103796 11:54:01 12553072 14984248 3871896 23.57 81252 2526840 1271052 7.27 1414980 2195160 338120 11:55:01 13058292 15527776 3366676 20.50 85520 2558692 778480 4.46 928272 2174536 26828 Average: 12963549 15199732 3461419 21.07 80639 2335945 1086641 6.22 1166299 2041204 156248 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 435.30 318.05 3464.34 52.58 0.00 0.00 0.00 0.00 11:53:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 819.28 596.35 3815.78 125.38 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 215.08 143.44 266.42 85.99 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 490.19 352.81 2510.21 88.18 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24382) 06/28/25 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 33.20 0.00 1.81 2.42 0.08 62.49 11:53:01 0 19.60 0.00 1.65 3.71 0.07 74.96 11:53:01 1 27.54 0.00 1.20 2.19 0.07 69.00 11:53:01 2 49.24 0.00 2.42 0.78 0.09 47.47 11:53:01 3 36.43 0.00 1.94 3.03 0.09 58.52 11:54:01 all 50.29 0.00 2.74 0.56 0.10 46.32 11:54:01 0 43.07 0.00 3.08 0.50 0.08 53.27 11:54:01 1 56.31 0.00 1.92 0.74 0.10 40.93 11:54:01 2 49.00 0.00 3.09 0.30 0.10 47.51 11:54:01 3 52.80 0.00 2.85 0.70 0.10 43.56 11:55:01 all 34.62 0.00 1.53 0.45 0.08 63.32 11:55:01 0 25.63 0.00 1.79 1.09 0.08 71.41 11:55:01 1 30.96 0.00 1.49 0.42 0.07 67.07 11:55:01 2 48.58 0.00 1.72 0.15 0.08 49.47 11:55:01 3 33.29 0.00 1.15 0.12 0.08 65.36 Average: all 39.40 0.00 2.03 1.14 0.09 57.35 Average: 0 29.49 0.00 2.18 1.76 0.08 66.50 Average: 1 38.31 0.00 1.54 1.11 0.08 58.96 Average: 2 48.94 0.00 2.41 0.41 0.09 48.15 Average: 3 40.85 0.00 1.98 1.27 0.09 55.81