---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-84174 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 8.8G 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 1365 12023 0 2650 14355 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:0e:e8:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe0e:e8c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84174) 11/16/24 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 157.16 42.89 114.27 2669.92 14559.84 12:20:01 84.32 10.86 73.45 707.62 15836.03 12:21:01 16.16 2.58 13.58 67.32 9038.23 12:22:01 38.52 1.50 37.02 106.36 26085.44 Average: 73.69 14.34 59.35 880.32 16387.90 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13638064 15381676 2786904 16.97 70844 1866768 980820 5.61 872852 1685484 122612 12:20:01 12048224 14078020 4376744 26.65 75984 2140752 2150924 12.31 2219028 1911112 2624 12:21:01 12283724 14907144 4141244 25.21 76824 2724820 1306064 7.47 1606784 2275976 443140 12:22:01 12123844 14719340 4301124 26.19 79688 2694848 1532796 8.77 1937672 2105028 13848 Average: 12523464 14771545 3901504 23.75 75835 2356797 1492651 8.54 1659084 1994400 145556 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 12:19:01 ens3 159.23 117.84 1749.20 32.82 0.00 0.00 0.00 0.00 12:20:01 lo 727.21 727.21 55.74 55.74 0.00 0.00 0.00 0.00 12:20:01 ens3 11008.47 6146.88 5118.75 2613.25 0.00 0.00 0.00 0.00 12:21:01 lo 988.00 988.00 75.74 75.74 0.00 0.00 0.00 0.00 12:21:01 ens3 5977.10 4418.50 2006.68 1784.14 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 68.08 46.35 31.25 155.88 0.00 0.00 0.00 0.00 Average: lo 431.05 431.05 33.05 33.05 0.00 0.00 0.00 0.00 Average: ens3 4320.38 2693.01 2228.37 1151.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84174) 11/16/24 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 23.82 0.00 1.78 3.26 0.06 71.08 12:19:01 0 11.53 0.00 1.46 5.66 0.03 81.31 12:19:01 1 43.93 0.00 2.68 1.90 0.10 51.38 12:19:01 2 19.08 0.00 1.45 2.33 0.05 77.10 12:19:01 3 20.67 0.00 1.53 3.19 0.07 74.54 12:20:01 all 46.76 0.00 22.28 0.77 0.11 30.08 12:20:01 0 50.31 0.00 29.05 0.29 0.12 20.24 12:20:01 1 48.89 0.00 14.54 0.77 0.12 35.68 12:20:01 2 47.66 0.00 23.99 0.54 0.08 27.73 12:20:01 3 40.25 0.00 21.48 1.47 0.13 36.66 12:21:01 all 34.58 0.00 27.01 0.36 0.09 37.95 12:21:01 0 34.80 0.00 24.71 0.29 0.08 40.12 12:21:01 1 30.43 0.00 16.13 0.77 0.08 52.57 12:21:01 2 32.05 0.00 37.80 0.29 0.08 29.78 12:21:01 3 41.03 0.00 29.42 0.10 0.10 29.35 12:22:01 all 23.11 0.00 1.09 1.41 0.05 74.34 12:22:01 0 12.39 0.00 1.10 1.30 0.05 85.16 12:22:01 1 34.74 0.00 0.97 3.85 0.05 60.39 12:22:01 2 29.77 0.00 1.42 0.47 0.03 68.30 12:22:01 3 15.64 0.00 0.84 0.02 0.05 83.45 Average: all 32.08 0.00 13.05 1.45 0.08 53.35 Average: 0 27.28 0.00 14.09 1.87 0.07 56.69 Average: 1 39.48 0.00 8.58 1.83 0.09 50.03 Average: 2 32.18 0.00 16.19 0.90 0.06 50.67 Average: 3 29.39 0.00 13.33 1.18 0.09 56.01