---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3695 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 8.8G 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 568 12838 0 2632 15151 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:1b:db:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1b:dbba/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-3695) 03/21/26 _x86_64_ (4 CPU) 09:52:07 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 187.60 41.39 146.22 2478.91 20096.23 09:55:01 13.22 1.68 11.53 60.93 728.40 09:56:01 314.66 4.13 310.53 313.63 14935.82 Average: 171.85 15.74 156.11 951.26 11921.40 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12590056 14562824 3834912 23.35 76740 2083104 1628504 9.32 1738436 1851272 12668 09:55:01 12235592 14215096 4189376 25.51 77668 2088828 1957860 11.20 2098516 1844536 1744 09:56:01 13156348 15519276 3268620 19.90 81056 2462756 790940 4.53 965932 2049800 32616 Average: 12660665 14765732 3764303 22.92 78488 2211563 1459101 8.35 1600961 1915203 15676 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 4.63 4.63 0.48 0.48 0.00 0.00 0.00 0.00 09:54:01 ens3 611.30 380.11 4294.86 100.70 0.00 0.00 0.00 0.00 09:55:01 lo 24.55 24.55 5.00 5.00 0.00 0.00 0.00 0.00 09:55:01 ens3 514.25 245.62 152.62 122.37 0.00 0.00 0.00 0.00 09:56:01 lo 1.78 1.78 0.83 0.83 0.00 0.00 0.00 0.00 09:56:01 ens3 512.71 364.21 3152.98 109.65 0.00 0.00 0.00 0.00 Average: lo 10.32 10.32 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 546.09 329.99 2533.75 110.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3695) 03/21/26 _x86_64_ (4 CPU) 09:52:07 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 44.53 0.00 2.18 0.91 0.08 52.29 09:54:01 0 53.32 0.00 2.49 0.50 0.07 43.62 09:54:01 1 45.34 0.00 2.81 1.48 0.10 50.27 09:54:01 2 37.76 0.00 1.99 0.59 0.07 59.59 09:54:01 3 41.70 0.00 1.44 1.07 0.07 55.72 09:55:01 all 17.82 0.00 0.70 0.05 0.05 81.38 09:55:01 0 18.56 0.00 0.73 0.00 0.05 80.66 09:55:01 1 20.77 0.00 0.27 0.05 0.07 78.84 09:55:01 2 17.59 0.00 0.95 0.02 0.05 81.40 09:55:01 3 14.34 0.00 0.87 0.15 0.07 84.58 09:56:01 all 40.22 0.00 2.02 0.97 0.08 56.71 09:56:01 0 39.57 0.00 1.29 0.02 0.07 59.06 09:56:01 1 49.11 0.00 2.99 2.41 0.10 45.39 09:56:01 2 29.66 0.00 1.93 0.42 0.08 67.91 09:56:01 3 42.58 0.00 1.88 1.02 0.07 54.45 Average: all 34.18 0.00 1.63 0.64 0.07 63.47 Average: 0 37.14 0.00 1.50 0.17 0.06 61.13 Average: 1 38.40 0.00 2.02 1.31 0.09 58.18 Average: 2 28.33 0.00 1.63 0.34 0.07 69.64 Average: 3 32.85 0.00 1.40 0.75 0.07 64.94