---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33933 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 8.4G 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 566 13222 0 2251 15160 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:90:62:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe90:622d/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-33933) 08/09/25 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 164.99 17.31 147.68 684.95 44478.72 04:51:01 34.71 0.25 34.46 8.13 4015.06 04:52:01 30.24 25.65 4.60 1817.96 3248.79 04:53:01 32.83 4.07 28.76 183.97 3131.34 Average: 65.69 11.82 53.87 673.73 13718.08 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12995532 14750812 3429436 20.88 72900 1873676 1769412 10.13 1495936 1700592 100712 04:51:01 12194224 13965356 4230744 25.76 74244 1887568 2268880 12.98 2292876 1701772 3156 04:52:01 12813964 14769204 3611004 21.98 74732 2068952 1547212 8.85 1525828 1848072 39776 04:53:01 13538068 15522704 2886900 17.58 78148 2094052 800132 4.58 823572 1825520 26536 Average: 12885447 14752019 3539521 21.55 75006 1981062 1596409 9.14 1534553 1768989 42545 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 04:50:01 ens3 299.75 213.25 2167.83 39.15 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 16.44 14.13 64.43 3.16 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:52:01 ens3 346.49 226.73 2119.83 29.81 0.00 0.00 0.00 0.00 04:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 261.52 157.21 251.96 72.36 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 231.04 152.82 1150.96 36.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33933) 08/09/25 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 33.74 0.00 1.72 4.24 0.07 60.23 04:50:01 0 52.32 0.00 2.51 1.92 0.08 43.17 04:50:01 1 28.75 0.00 1.77 5.52 0.05 63.91 04:50:01 2 26.86 0.00 1.12 8.16 0.08 63.77 04:50:01 3 27.02 0.00 1.47 1.40 0.05 70.05 04:51:01 all 40.63 0.00 0.68 0.15 0.07 58.48 04:51:01 0 41.04 0.00 0.58 0.00 0.07 58.31 04:51:01 1 64.46 0.00 0.82 0.05 0.08 34.59 04:51:01 2 35.37 0.00 0.67 0.00 0.07 63.89 04:51:01 3 21.72 0.00 0.65 0.52 0.08 77.03 04:52:01 all 37.69 0.00 0.93 0.31 0.07 61.01 04:52:01 0 78.90 0.00 1.33 0.80 0.10 18.87 04:52:01 1 21.70 0.00 1.00 0.13 0.05 77.11 04:52:01 2 28.79 0.00 0.53 0.07 0.08 70.52 04:52:01 3 21.36 0.00 0.81 0.25 0.05 77.53 04:53:01 all 36.69 0.00 1.33 0.29 0.07 61.62 04:53:01 0 34.57 0.00 1.15 0.05 0.05 64.18 04:53:01 1 38.75 0.00 1.89 0.50 0.05 58.82 04:53:01 2 53.32 0.00 1.49 0.17 0.07 44.96 04:53:01 3 20.09 0.00 0.82 0.43 0.08 78.57 Average: all 37.19 0.00 1.16 1.24 0.07 60.33 Average: 0 51.72 0.00 1.39 0.69 0.08 46.12 Average: 1 38.42 0.00 1.37 1.55 0.06 58.60 Average: 2 36.10 0.00 0.95 2.09 0.08 60.78 Average: 3 22.55 0.00 0.94 0.65 0.07 75.80