---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47381 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 8.3G 70G 11% / 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 544 13439 0 2055 15185 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:0c:84:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0c:8418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47381) 09/19/25 _x86_64_ (4 CPU) 19:55:38 LINUX RESTART (4 CPU) 19:56:01 tps rtps wtps bread/s bwrtn/s 19:57:02 179.81 29.51 150.30 919.56 59702.37 19:58:01 66.90 6.74 60.16 449.28 7396.58 19:59:01 8.07 0.42 7.65 40.13 647.36 Average: 85.03 12.25 72.78 469.79 22668.99 19:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:57:02 13603600 15328748 2821368 17.18 71576 1846692 1170056 6.70 904344 1686124 171836 19:58:01 12321888 14096564 4103080 24.98 74516 1890796 2281736 13.06 2157012 1707140 6804 19:59:01 13826736 15610112 2598232 15.82 75656 1898352 724744 4.15 655464 1709956 30008 Average: 13250741 15011808 3174227 19.33 73916 1878613 1392179 7.97 1238940 1701073 69549 19:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:57:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:57:02 ens3 169.99 131.57 2174.64 25.28 0.00 0.00 0.00 0.00 19:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:58:01 ens3 104.86 67.31 330.23 21.42 0.00 0.00 0.00 0.00 19:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:59:01 ens3 60.99 29.08 23.67 24.17 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 111.99 76.04 845.79 23.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47381) 09/19/25 _x86_64_ (4 CPU) 19:55:38 LINUX RESTART (4 CPU) 19:56:01 CPU %user %nice %system %iowait %steal %idle 19:57:02 all 24.79 0.00 1.57 3.10 0.06 70.47 19:57:02 0 11.02 0.00 0.69 0.48 0.08 87.73 19:57:02 1 15.94 0.00 1.37 3.83 0.05 78.81 19:57:02 2 46.61 0.00 2.92 7.25 0.08 43.14 19:57:02 3 25.70 0.00 1.37 0.87 0.05 72.02 19:58:01 all 46.55 0.00 1.00 0.39 0.07 51.99 19:58:01 0 42.60 0.00 1.00 0.10 0.05 56.25 19:58:01 1 33.22 0.00 1.28 1.28 0.07 64.16 19:58:01 2 68.59 0.00 1.07 0.17 0.08 30.08 19:58:01 3 41.96 0.00 0.59 0.00 0.07 57.38 19:59:01 all 30.06 0.00 0.64 0.11 0.06 69.13 19:59:01 0 36.82 0.00 0.97 0.05 0.07 62.10 19:59:01 1 12.83 0.00 0.50 0.08 0.08 86.50 19:59:01 2 39.67 0.00 0.55 0.27 0.05 59.46 19:59:01 3 31.04 0.00 0.53 0.02 0.05 68.36 Average: all 33.73 0.00 1.07 1.20 0.07 63.93 Average: 0 30.00 0.00 0.89 0.21 0.07 68.84 Average: 1 20.62 0.00 1.05 1.72 0.07 76.54 Average: 2 51.52 0.00 1.52 2.58 0.07 44.31 Average: 3 32.84 0.00 0.83 0.30 0.06 65.97