---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34181 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 1062 12481 0 2496 14657 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:31:92:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe31:9214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34181) 08/09/25 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 179.54 11.16 168.38 252.72 56115.96 22:10:01 62.88 12.12 50.77 657.33 6664.40 22:11:01 17.45 2.73 14.71 71.59 3713.78 Average: 86.63 8.67 77.96 327.19 22167.46 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13304184 15175556 3120784 19.00 76236 1983020 1151472 6.59 1076556 1803100 102884 22:10:01 12776464 14756128 3648504 22.21 79072 2084460 1697192 9.71 1541056 1856152 2008 22:11:01 12854172 15077788 3570796 21.74 80168 2323596 1154836 6.61 1414616 1901052 200880 Average: 12978273 15003157 3446695 20.98 78492 2130359 1334500 7.64 1344076 1853435 101924 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 382.17 273.14 4232.76 43.03 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 185.12 128.87 619.18 37.42 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 548.46 348.33 660.40 236.82 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 371.93 250.12 1837.65 105.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34181) 08/09/25 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 26.85 0.00 1.80 4.62 0.07 66.65 22:09:01 0 50.38 0.00 2.84 2.84 0.12 43.82 22:09:01 1 12.33 0.00 0.68 7.60 0.03 79.35 22:09:01 2 22.84 0.00 1.99 5.42 0.07 69.68 22:09:01 3 21.89 0.00 1.67 2.64 0.05 73.75 22:10:01 all 71.76 0.00 1.70 0.24 0.13 26.18 22:10:01 0 74.18 0.00 1.70 0.12 0.12 23.88 22:10:01 1 73.34 0.00 1.55 0.37 0.13 24.61 22:10:01 2 66.88 0.00 1.49 0.03 0.13 31.46 22:10:01 3 72.60 0.00 2.07 0.43 0.13 24.75 22:11:01 all 55.65 0.00 1.59 0.04 0.10 42.62 22:11:01 0 59.20 0.00 2.27 0.02 0.12 38.39 22:11:01 1 57.52 0.00 1.10 0.05 0.10 41.23 22:11:01 2 59.93 0.00 1.77 0.08 0.10 38.11 22:11:01 3 45.95 0.00 1.16 0.00 0.08 52.81 Average: all 51.41 0.00 1.70 1.63 0.10 45.16 Average: 0 61.26 0.00 2.27 0.99 0.12 35.36 Average: 1 47.71 0.00 1.11 2.68 0.09 48.41 Average: 2 49.87 0.00 1.75 1.85 0.10 46.43 Average: 3 46.81 0.00 1.63 1.03 0.09 50.44