---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-531 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 601 12609 0 2829 15108 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:2d:fb:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe2d:fb44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-531) 09/27/25 _x86_64_ (4 CPU) 07:22:29 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 145.78 15.86 129.91 1217.00 52927.05 07:25:01 360.56 24.33 336.24 1258.51 14268.71 07:26:01 105.26 7.23 98.03 277.91 16194.34 07:27:01 43.98 2.02 41.96 85.72 2723.01 Average: 163.90 12.36 151.54 709.79 21527.75 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13880324 15577716 2544644 15.49 70360 1822060 777892 4.45 646584 1672248 134996 07:25:01 12224952 14290688 4200016 25.57 92060 2151368 1982672 11.35 2010460 1925624 113232 07:26:01 10362012 12806852 6062956 36.91 99124 2511176 3311984 18.95 3748592 2027272 16824 07:27:01 12958564 15492624 3466404 21.10 102344 2593524 853028 4.88 1129756 2053216 57980 Average: 12356463 14541970 4068505 24.77 90972 2269532 1731394 9.91 1883848 1919590 80758 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 114.06 83.35 1176.89 18.45 0.00 0.00 0.00 0.00 07:24:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 07:25:01 ens3 349.72 298.82 3003.91 52.66 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 561.98 451.83 4950.48 106.74 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 366.49 321.58 251.03 115.38 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 348.07 288.90 2345.71 73.31 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-531) 09/27/25 _x86_64_ (4 CPU) 07:22:29 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.33 0.00 1.16 2.73 0.05 80.73 07:24:01 0 23.05 0.00 1.64 0.85 0.05 74.41 07:24:01 1 5.52 0.00 0.84 1.09 0.03 92.53 07:24:01 2 15.91 0.00 1.15 4.82 0.03 78.08 07:24:01 3 16.85 0.00 1.02 4.16 0.05 77.92 07:25:01 all 47.02 0.00 2.25 0.99 0.10 49.64 07:25:01 0 43.28 0.00 2.61 0.99 0.12 53.01 07:25:01 1 50.98 0.00 1.82 1.09 0.10 46.02 07:25:01 2 43.56 0.00 1.87 1.19 0.10 53.28 07:25:01 3 50.29 0.00 2.64 0.68 0.12 46.27 07:26:01 all 65.76 0.00 2.28 0.19 0.13 31.64 07:26:01 0 55.43 0.00 2.10 0.15 0.12 42.20 07:26:01 1 58.94 0.00 2.51 0.35 0.13 38.07 07:26:01 2 73.42 0.00 2.79 0.22 0.13 23.44 07:26:01 3 75.28 0.00 1.72 0.05 0.12 22.83 07:27:01 all 57.92 0.00 2.89 0.06 0.11 39.02 07:27:01 0 52.47 0.00 2.80 0.10 0.10 44.53 07:27:01 1 56.49 0.00 2.93 0.05 0.10 40.43 07:27:01 2 64.12 0.00 3.14 0.08 0.12 32.54 07:27:01 3 58.55 0.00 2.70 0.00 0.12 38.63 Average: all 46.48 0.00 2.14 1.00 0.10 50.28 Average: 0 43.55 0.00 2.29 0.52 0.10 53.55 Average: 1 42.94 0.00 2.02 0.65 0.09 54.30 Average: 2 49.23 0.00 2.24 1.58 0.10 46.85 Average: 3 50.21 0.00 2.02 1.23 0.10 46.44