---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13162 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 593 12314 0 3132 15115 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:1a:88:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe1a:885c/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-13162) 08/17/26 _x86_64_ (4 CPU) 09:39:50 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 381.32 54.02 327.30 3619.80 65670.39 09:42:01 144.73 15.10 129.63 1043.96 20564.44 09:43:01 100.43 8.82 91.62 420.20 11739.51 09:44:01 41.01 1.63 39.38 65.32 5481.09 09:45:01 90.35 14.40 75.95 1129.81 11588.47 Average: 151.57 18.79 132.77 1255.82 23008.78 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13815340 15486700 2609628 15.89 66196 1802660 873532 5.00 737532 1649676 255900 09:42:01 12931136 15080364 3493832 21.27 87508 2234280 1302688 7.46 1194080 2027504 127844 09:43:01 12998060 15427360 3426908 20.86 99992 2476708 947744 5.42 895108 2230420 63228 09:44:01 12620180 15418264 3804788 23.16 112580 2794376 953336 5.46 966444 2496584 260592 09:45:01 12603536 15473140 3821432 23.27 118848 2852596 854932 4.89 943652 2530204 13892 Average: 12993650 15377166 3431318 20.89 97025 2432124 986446 5.65 947363 2186878 144291 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:41:01 ens3 373.07 238.88 2022.67 74.18 0.00 0.00 0.00 0.00 09:42:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:42:01 ens3 68.04 50.57 869.77 10.18 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 ens3 81.94 70.12 641.72 16.92 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 1.42 0.95 0.49 0.76 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:45:01 ens3 62.92 46.44 93.41 14.71 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 117.48 81.39 725.61 23.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13162) 08/17/26 _x86_64_ (4 CPU) 09:39:50 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.40 0.00 2.10 3.75 0.06 71.69 09:41:01 0 7.46 0.00 1.66 8.85 0.07 81.96 09:41:01 1 34.06 0.00 2.51 0.84 0.07 62.54 09:41:01 2 7.74 0.00 1.40 2.22 0.03 88.60 09:41:01 3 40.30 0.00 2.87 3.07 0.07 53.70 09:42:01 all 22.18 0.00 1.73 1.17 0.06 74.85 09:42:01 0 26.50 0.00 1.42 0.53 0.07 71.49 09:42:01 1 19.03 0.00 1.94 0.96 0.07 78.01 09:42:01 2 26.88 0.00 2.14 3.11 0.05 67.82 09:42:01 3 16.32 0.00 1.37 0.13 0.07 82.11 09:43:01 all 21.09 0.00 1.28 6.72 0.05 70.86 09:43:01 0 14.28 0.00 1.02 11.56 0.03 73.10 09:43:01 1 19.30 0.00 1.41 0.17 0.03 79.09 09:43:01 2 23.44 0.00 1.52 14.89 0.05 60.10 09:43:01 3 27.34 0.00 1.18 0.27 0.07 71.14 09:44:01 all 24.14 0.00 0.81 0.43 0.05 74.57 09:44:01 0 15.54 0.00 0.67 0.97 0.07 82.76 09:44:01 1 14.22 0.00 0.65 0.07 0.05 85.01 09:44:01 2 18.33 0.00 0.93 0.62 0.03 80.08 09:44:01 3 48.38 0.00 0.97 0.08 0.07 50.51 09:45:01 all 21.72 0.00 2.86 0.71 0.07 74.64 09:45:01 0 18.59 0.00 3.41 0.82 0.07 77.12 09:45:01 1 17.92 0.00 2.39 0.13 0.03 79.52 09:45:01 2 29.44 0.00 3.44 1.50 0.07 65.55 09:45:01 3 20.98 0.00 2.20 0.39 0.10 76.34 Average: all 22.31 0.00 1.75 2.56 0.06 73.32 Average: 0 16.48 0.00 1.64 4.54 0.06 77.28 Average: 1 20.91 0.00 1.78 0.43 0.05 76.83 Average: 2 21.16 0.00 1.89 4.46 0.05 72.44 Average: 3 30.68 0.00 1.72 0.79 0.07 66.74