---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15035 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 610 12836 0 2592 15109 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:15:bf:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe15:bf40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15035) 11/24/25 _x86_64_ (4 CPU) 17:48:01 LINUX RESTART (4 CPU) 17:49:01 tps rtps wtps bread/s bwrtn/s 17:50:01 192.95 43.43 149.53 2520.38 48291.55 17:51:01 15.26 0.28 14.98 6.80 4265.69 17:52:01 33.88 2.98 30.89 290.48 12580.04 Average: 80.70 15.56 65.13 939.22 21712.43 17:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 12451888 14376624 3973072 24.19 76516 2035648 1894932 10.84 1931792 1795540 13076 17:51:01 13219248 15360640 3205712 19.52 77892 2247128 989700 5.66 1018644 1936104 176060 17:52:01 13149844 15474848 3275116 19.94 81132 2425260 838984 4.80 969064 2052520 25248 Average: 12940327 15070704 3484633 21.22 78513 2236012 1241205 7.10 1306500 1928055 71461 17:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 8.57 8.57 19.83 19.83 0.00 0.00 0.00 0.00 17:50:01 ens3 397.50 303.65 3238.12 53.90 0.00 0.00 0.00 0.00 17:51:01 lo 23.85 23.85 19.28 19.28 0.00 0.00 0.00 0.00 17:51:01 ens3 444.31 268.22 710.99 96.53 0.00 0.00 0.00 0.00 17:52:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 17:52:01 ens3 653.61 399.08 2844.21 109.34 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 498.47 323.65 2264.44 86.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15035) 11/24/25 _x86_64_ (4 CPU) 17:48:01 LINUX RESTART (4 CPU) 17:49:01 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 47.47 0.00 1.86 3.00 0.09 47.58 17:50:01 0 41.04 0.00 2.09 2.44 0.08 54.34 17:50:01 1 41.23 0.00 1.22 1.64 0.08 55.83 17:50:01 2 64.04 0.00 2.14 1.66 0.12 32.04 17:50:01 3 43.58 0.00 1.99 6.27 0.08 48.07 17:51:01 all 54.33 0.00 1.20 0.02 0.08 44.37 17:51:01 0 70.78 0.00 1.50 0.03 0.10 27.58 17:51:01 1 49.69 0.00 0.92 0.00 0.08 49.30 17:51:01 2 46.58 0.00 1.22 0.00 0.08 52.12 17:51:01 3 50.27 0.00 1.12 0.05 0.08 48.48 17:52:01 all 31.83 0.00 1.54 0.59 0.06 65.98 17:52:01 0 25.32 0.00 1.46 0.33 0.03 72.85 17:52:01 1 33.92 0.00 2.03 0.34 0.08 63.63 17:52:01 2 24.56 0.00 1.32 1.39 0.05 72.68 17:52:01 3 43.50 0.00 1.39 0.30 0.05 54.76 Average: all 44.54 0.00 1.53 1.20 0.08 52.64 Average: 0 45.72 0.00 1.68 0.94 0.07 51.59 Average: 1 41.61 0.00 1.39 0.66 0.08 56.26 Average: 2 45.05 0.00 1.56 1.02 0.08 52.29 Average: 3 45.78 0.00 1.50 2.20 0.07 50.44