---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45174 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 8.7G 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 607 12867 0 2564 15113 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:d5:de:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed5:de40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45174) 09/11/25 _x86_64_ (4 CPU) 17:47:56 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 344.16 55.09 289.07 3661.66 59438.49 17:50:01 179.10 40.36 138.74 2391.60 38336.68 17:51:01 23.20 3.00 20.20 117.98 21965.01 17:52:01 32.39 3.18 29.21 295.42 12689.22 Average: 144.71 25.41 119.31 1616.66 33107.35 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 14020684 15562832 2404284 14.64 60652 1684040 844632 4.83 651752 1540004 171008 17:50:01 12761128 14681740 3663840 22.31 76636 2031428 1505744 8.62 1592444 1827884 17540 17:51:01 11659440 13585800 4765528 29.01 76892 2036828 2848204 16.30 2726640 1792512 1256 17:52:01 13194604 15490956 3230364 19.67 80492 2397796 820388 4.70 951124 2027656 24960 Average: 12908964 14830332 3516004 21.41 73668 2037523 1504742 8.61 1480490 1797014 53691 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 17:49:01 ens3 442.21 287.72 1708.54 76.22 0.00 0.00 0.00 0.00 17:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:50:01 ens3 327.50 257.14 3199.10 44.36 0.00 0.00 0.00 0.00 17:51:01 lo 31.73 31.73 39.17 39.17 0.00 0.00 0.00 0.00 17:51:01 ens3 192.65 130.86 69.15 67.31 0.00 0.00 0.00 0.00 17:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 17:52:01 ens3 759.79 523.68 2965.82 158.51 0.00 0.00 0.00 0.00 Average: lo 8.77 8.77 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 430.54 299.85 1985.65 86.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45174) 09/11/25 _x86_64_ (4 CPU) 17:47:56 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 19.68 0.00 2.00 7.56 0.07 70.69 17:49:01 0 7.53 0.00 1.24 2.06 0.05 89.11 17:49:01 1 13.40 0.00 2.70 23.95 0.07 59.88 17:49:01 2 23.56 0.00 1.22 2.19 0.08 72.94 17:49:01 3 34.19 0.00 2.79 2.09 0.07 60.86 17:50:01 all 35.85 0.00 1.72 7.78 0.08 54.57 17:50:01 0 33.60 0.00 1.27 2.94 0.07 62.12 17:50:01 1 31.22 0.00 1.57 13.87 0.07 53.27 17:50:01 2 32.07 0.00 1.41 1.20 0.08 65.24 17:50:01 3 46.49 0.00 2.63 13.03 0.08 37.76 17:51:01 all 60.03 0.00 0.97 1.09 0.09 37.82 17:51:01 0 56.52 0.00 0.92 0.02 0.08 42.46 17:51:01 1 64.88 0.00 0.62 0.00 0.10 34.40 17:51:01 2 60.24 0.00 1.16 0.30 0.10 38.20 17:51:01 3 58.46 0.00 1.21 4.04 0.10 36.19 17:52:01 all 35.59 0.00 1.87 0.99 0.08 61.48 17:52:01 0 30.43 0.00 1.80 0.07 0.05 67.65 17:52:01 1 43.10 0.00 2.48 0.08 0.08 54.25 17:52:01 2 41.54 0.00 2.04 0.89 0.07 55.46 17:52:01 3 27.30 0.00 1.16 2.90 0.08 68.56 Average: all 37.80 0.00 1.64 4.35 0.08 56.13 Average: 0 32.05 0.00 1.31 1.27 0.06 65.31 Average: 1 38.18 0.00 1.84 9.46 0.08 50.44 Average: 2 39.38 0.00 1.46 1.15 0.08 57.94 Average: 3 41.60 0.00 1.95 5.51 0.08 50.85