---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7694 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 8.5G 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 629 13087 0 2323 15095 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:27:3e:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe27:3eae/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-7694) 03/12/25 _x86_64_ (4 CPU) 15:19:00 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 167.14 38.06 129.08 2364.54 44462.59 15:22:01 37.49 5.17 32.33 177.84 10432.13 Average: 102.32 21.61 80.70 1271.19 27447.36 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 13077508 14891220 3347460 20.38 73520 1931672 1669156 9.55 1358552 1752684 42916 15:22:01 12074596 13993644 4350372 26.49 77192 2029176 2175532 12.45 2329720 1775336 27748 Average: 12576052 14442432 3848916 23.43 75356 1980424 1922344 11.00 1844136 1764010 35332 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 229.00 178.79 2107.69 31.77 0.00 0.00 0.00 0.00 15:21:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:22:01 ens3 5164.67 3014.43 2361.24 1252.71 0.00 0.00 0.00 0.00 15:22:01 lo 5.70 5.70 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 2696.83 1596.61 2234.47 642.24 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 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-7694) 03/12/25 _x86_64_ (4 CPU) 15:19:00 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 29.88 0.00 1.60 7.73 0.10 60.69 15:21:01 0 28.52 0.00 1.34 8.43 0.08 61.63 15:21:01 1 34.55 0.00 2.39 5.08 0.10 57.87 15:21:01 2 26.95 0.00 1.40 15.10 0.13 56.42 15:21:01 3 29.54 0.00 1.23 2.27 0.08 66.87 15:22:01 all 73.33 0.00 7.08 0.31 0.13 19.15 15:22:01 0 72.16 0.00 6.79 0.20 0.15 20.70 15:22:01 1 77.67 0.00 5.85 0.54 0.12 15.83 15:22:01 2 66.96 0.00 10.14 0.40 0.12 22.37 15:22:01 3 76.52 0.00 5.58 0.08 0.13 17.69 Average: all 51.60 0.00 4.34 4.02 0.12 39.93 Average: 0 50.31 0.00 4.06 4.32 0.12 41.19 Average: 1 56.09 0.00 4.12 2.81 0.11 36.88 Average: 2 46.91 0.00 5.76 7.77 0.13 39.44 Average: 3 53.09 0.00 3.41 1.18 0.11 42.21