---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14788 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 600 12772 0 2666 15116 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:2a:47:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2a:47ee/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-14788) 11/23/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 124.83 15.81 109.02 1223.26 25436.43 18:51:01 124.15 24.06 100.08 1280.05 25794.90 18:52:02 23.41 2.43 20.98 68.12 17247.66 18:53:01 59.13 2.98 56.14 110.49 26993.26 Average: 82.98 11.36 71.62 672.82 23854.99 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13875404 15568072 2549564 15.52 71256 1816044 768864 4.40 658348 1666752 98364 18:51:01 12143420 14201848 4281548 26.07 85616 2153740 2166660 12.40 2120876 1903168 90004 18:52:02 12338816 14403452 4086152 24.88 85932 2159792 1801836 10.31 1947224 1882360 2836 18:53:01 13040288 15437952 3384680 20.61 90608 2484292 901708 5.16 1048332 2074580 11016 Average: 12849482 14902831 3575486 21.77 83353 2153467 1409767 8.07 1443695 1881715 50555 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 154.26 114.53 1115.62 24.62 0.00 0.00 0.00 0.00 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 506.60 417.83 3399.20 88.24 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:02 ens3 330.53 178.00 83.81 70.52 0.00 0.00 0.00 0.00 18:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 252.65 208.83 576.49 1257.42 0.00 0.00 0.00 0.00 18:53:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 311.25 229.89 1296.78 356.45 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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-14788) 11/23/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.31 0.00 1.16 1.81 0.05 83.67 18:50:01 0 37.44 0.00 2.46 1.23 0.07 58.80 18:50:01 1 7.41 0.00 0.88 0.88 0.03 90.79 18:50:01 2 5.01 0.00 0.82 3.71 0.05 90.42 18:50:01 3 3.34 0.00 0.42 1.45 0.07 94.72 18:51:01 all 45.70 0.00 1.89 0.52 0.08 51.81 18:51:01 0 54.58 0.00 2.76 0.79 0.08 41.79 18:51:01 1 47.65 0.00 1.90 0.47 0.07 49.91 18:51:01 2 45.61 0.00 1.62 0.42 0.07 52.28 18:51:01 3 35.05 0.00 1.31 0.38 0.07 63.20 18:52:02 all 71.89 0.00 2.02 0.16 0.09 25.84 18:52:02 0 63.49 0.00 2.04 0.25 0.10 34.11 18:52:02 1 76.99 0.00 1.81 0.10 0.10 21.00 18:52:02 2 69.15 0.00 1.72 0.25 0.08 28.79 18:52:02 3 77.90 0.00 2.50 0.05 0.10 19.45 18:53:01 all 24.08 0.00 1.77 1.01 0.06 73.08 18:53:01 0 14.54 0.00 1.52 0.05 0.03 83.85 18:53:01 1 14.94 0.00 2.51 2.43 0.07 80.05 18:53:01 2 23.19 0.00 1.32 1.14 0.03 74.32 18:53:01 3 43.74 0.00 1.74 0.44 0.09 53.99 Average: all 38.78 0.00 1.71 0.88 0.07 58.57 Average: 0 42.58 0.00 2.20 0.58 0.07 54.57 Average: 1 36.81 0.00 1.77 0.96 0.07 60.38 Average: 2 35.77 0.00 1.37 1.38 0.06 61.42 Average: 3 39.95 0.00 1.49 0.58 0.08 57.90