---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30152 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 8.5G 69G 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 574 13105 0 2359 15147 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:15:65:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe15:65e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30152) 07/23/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 185.67 39.38 146.29 2416.13 51073.22 21:13:01 48.55 3.97 44.59 165.28 6616.86 21:14:01 3.58 0.00 3.58 0.00 222.23 21:15:01 8.03 1.40 6.63 45.19 624.30 21:16:01 30.09 2.85 27.25 275.02 6311.88 Average: 55.19 9.52 45.67 580.31 12969.49 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13080564 14880960 3344396 20.36 73416 1918612 1531664 8.77 1389840 1721036 101900 21:13:01 12461796 14361528 3963164 24.13 76472 2010876 1886264 10.79 1946704 1774072 5748 21:14:01 12450012 14349800 3974948 24.20 76528 2010916 1886264 10.79 1959536 1774104 232 21:15:01 13403276 15366952 3021684 18.40 78432 2070532 926724 5.30 968384 1809264 48188 21:16:01 13434744 15530220 2990216 18.21 82144 2196264 798192 4.57 857068 1884796 32948 Average: 12966078 14897892 3458882 21.06 77398 2041440 1405822 8.05 1424306 1792654 37803 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 315.65 218.28 2126.20 43.89 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 897.82 395.18 1350.48 195.52 0.00 0.00 0.00 0.00 21:13:01 lo 1.57 1.57 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 53.61 32.43 12.03 10.37 0.00 0.00 0.00 0.00 21:14:01 lo 3.80 3.80 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 466.99 241.49 859.75 74.37 0.00 0.00 0.00 0.00 21:15:01 lo 18.20 18.20 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 718.03 405.90 1855.61 141.09 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 490.43 258.66 1240.82 93.05 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30152) 07/23/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.87 0.00 1.73 4.17 0.08 62.16 21:12:01 0 31.21 0.00 1.52 0.50 0.07 66.70 21:12:01 1 19.38 0.00 1.39 13.26 0.07 65.90 21:12:01 2 39.56 0.00 1.70 1.72 0.07 56.95 21:12:01 3 37.32 0.00 2.25 1.20 0.08 59.14 21:13:01 all 49.82 0.00 1.68 0.10 0.08 48.31 21:13:01 0 55.59 0.00 1.69 0.20 0.07 42.46 21:13:01 1 50.50 0.00 1.42 0.15 0.07 47.86 21:13:01 2 49.29 0.00 1.96 0.02 0.10 48.64 21:13:01 3 43.94 0.00 1.71 0.03 0.10 54.22 21:14:01 all 1.13 0.00 0.13 0.03 0.03 98.68 21:14:01 0 0.67 0.00 0.12 0.12 0.02 99.08 21:14:01 1 1.29 0.00 0.08 0.00 0.05 98.57 21:14:01 2 0.63 0.00 0.15 0.00 0.02 99.20 21:14:01 3 1.93 0.00 0.15 0.00 0.05 97.87 21:15:01 all 23.45 0.00 0.98 0.03 0.06 75.49 21:15:01 0 23.26 0.00 0.90 0.10 0.07 75.67 21:15:01 1 25.12 0.00 1.44 0.02 0.07 73.36 21:15:01 2 24.35 0.00 0.75 0.02 0.05 74.83 21:15:01 3 21.06 0.00 0.80 0.02 0.07 78.05 21:16:01 all 38.06 0.00 1.82 0.26 0.06 59.80 21:16:01 0 30.92 0.00 1.52 0.68 0.05 66.82 21:16:01 1 55.89 0.00 2.56 0.13 0.07 41.35 21:16:01 2 34.58 0.00 1.34 0.13 0.07 63.88 21:16:01 3 30.86 0.00 1.87 0.08 0.05 67.13 Average: all 28.85 0.00 1.27 0.92 0.06 68.91 Average: 0 28.32 0.00 1.15 0.32 0.05 70.16 Average: 1 30.40 0.00 1.38 2.71 0.06 65.45 Average: 2 29.67 0.00 1.18 0.38 0.06 68.71 Average: 3 27.00 0.00 1.35 0.27 0.07 71.31