---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15240 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 8.7G 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 619 12850 0 2570 15100 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:21:36:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe21:36f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15240) 11/25/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 196.17 37.31 158.86 2345.88 34910.31 19:02:01 42.14 5.90 36.24 208.50 4746.41 19:03:01 24.05 2.40 21.65 197.03 9785.44 Average: 87.45 15.20 72.25 917.14 16480.72 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13120932 14976008 3304028 20.12 75052 1970244 1433416 8.20 1276028 1791736 52800 19:02:01 12372944 14339204 4052016 24.67 78780 2073140 1817300 10.40 1981432 1823740 25516 19:03:01 11752460 14040020 4672500 28.45 80748 2386356 2190604 12.54 2343696 2071280 56908 Average: 12415445 14451744 4009515 24.41 78193 2143247 1813773 10.38 1867052 1895585 45075 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 279.45 217.91 2931.72 39.30 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4315.00 2611.88 2379.97 1155.04 0.00 0.00 0.00 0.00 19:03:01 lo 6.15 6.15 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2322.76 1628.53 3441.09 595.46 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2305.74 1486.11 2917.59 596.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15240) 11/25/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.94 0.00 1.81 1.85 0.07 63.33 19:01:01 0 23.92 0.00 1.57 0.98 0.07 73.46 19:01:01 1 46.39 0.00 2.26 1.57 0.07 49.72 19:01:01 2 35.20 0.00 1.84 4.45 0.10 58.41 19:01:01 3 26.35 0.00 1.58 0.43 0.05 71.58 19:02:01 all 74.95 0.00 6.94 0.12 0.08 17.91 19:02:01 0 73.92 0.00 6.68 0.27 0.08 19.06 19:02:01 1 78.89 0.00 7.35 0.10 0.08 13.57 19:02:01 2 76.82 0.00 6.27 0.05 0.08 16.78 19:02:01 3 70.13 0.00 7.47 0.07 0.08 22.25 19:03:01 all 56.89 0.00 4.50 0.07 0.07 38.47 19:03:01 0 56.77 0.00 4.28 0.08 0.07 38.79 19:03:01 1 64.32 0.00 5.13 0.03 0.07 30.45 19:03:01 2 55.40 0.00 3.64 0.02 0.07 40.87 19:03:01 3 51.06 0.00 4.97 0.15 0.07 43.75 Average: all 54.89 0.00 4.41 0.68 0.07 39.94 Average: 0 51.44 0.00 4.17 0.44 0.07 43.88 Average: 1 63.20 0.00 4.91 0.57 0.07 31.25 Average: 2 55.80 0.00 3.92 1.51 0.08 38.70 Average: 3 49.14 0.00 4.67 0.22 0.07 45.90