---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15970 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 9.3G 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 612 12254 0 3173 15097 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:07:fd:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe07:fd8f/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-15970) 11/28/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 134.99 19.49 115.51 1408.30 29875.61 01:15:01 155.21 16.80 138.41 517.65 21675.32 01:16:01 71.44 1.53 69.91 72.39 23394.37 Average: 120.47 12.57 107.90 661.97 24954.43 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13800148 15499864 2624820 15.98 73108 1820456 1112704 6.37 730912 1666436 100288 01:15:01 12001004 14491364 4423964 26.93 91072 2571820 1647440 9.43 1882076 2268604 249508 01:16:01 12579816 15491128 3845152 23.41 97124 2971112 817276 4.68 1228460 2328272 14472 Average: 12793656 15160785 3631312 22.11 87101 2454463 1192473 6.82 1280483 2087771 121423 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 135.74 113.42 1152.56 29.24 0.00 0.00 0.00 0.00 01:14:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 01:15:01 ens3 665.41 565.36 8092.85 77.16 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 382.04 345.36 938.42 2657.54 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 Average: ens3 395.84 342.65 3407.13 926.29 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15970) 11/28/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.40 0.00 1.24 2.29 0.06 82.01 01:14:01 0 4.66 0.00 0.57 1.34 0.03 93.40 01:14:01 1 39.24 0.00 2.79 1.56 0.08 56.32 01:14:01 2 5.09 0.00 0.97 2.78 0.05 91.10 01:14:01 3 8.76 0.00 0.63 3.45 0.05 87.10 01:15:01 all 38.76 0.00 2.19 0.41 0.09 58.55 01:15:01 0 40.44 0.00 2.55 0.32 0.08 56.60 01:15:01 1 36.16 0.00 1.82 0.30 0.08 61.63 01:15:01 2 44.73 0.00 2.31 0.90 0.10 51.96 01:15:01 3 33.71 0.00 2.09 0.13 0.08 63.99 01:16:01 all 29.08 0.00 2.12 1.13 0.07 67.60 01:16:01 0 27.72 0.00 1.65 0.38 0.07 70.18 01:16:01 1 24.52 0.00 2.61 2.58 0.07 70.23 01:16:01 2 33.30 0.00 2.20 1.14 0.07 63.29 01:16:01 3 30.75 0.00 2.03 0.43 0.07 66.73 Average: all 27.47 0.00 1.85 1.27 0.07 69.34 Average: 0 24.26 0.00 1.59 0.68 0.06 73.40 Average: 1 33.28 0.00 2.40 1.48 0.08 62.76 Average: 2 27.83 0.00 1.83 1.60 0.07 68.67 Average: 3 24.51 0.00 1.59 1.33 0.07 72.51