---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-78672 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 8.6G 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 618 12923 0 2497 15103 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:48:3b:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe48:3b16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78672) 10/22/24 _x86_64_ (4 CPU) 18:59:26 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 183.37 47.42 135.95 2781.29 26955.66 19:02:01 67.52 9.55 57.97 752.67 19134.54 19:03:01 35.71 4.15 31.56 258.89 23182.94 Average: 95.04 20.22 74.82 1255.73 23069.24 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13400904 15205020 3024064 18.41 72624 1923772 1109924 6.35 1058360 1737200 111208 19:02:01 12377628 14303576 4047340 24.64 76924 2036700 1940260 11.10 2043752 1763100 24980 19:03:01 13216872 15441500 3208096 19.53 79504 2327300 875104 5.01 971096 1989448 15400 Average: 12998468 14983365 3426500 20.86 76351 2095924 1308429 7.49 1357736 1829916 50529 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 19:01:01 ens3 245.07 193.32 2620.20 42.14 0.00 0.00 0.00 0.00 19:02:01 lo 1.72 1.72 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 3363.49 2294.97 2017.16 1005.91 0.00 0.00 0.00 0.00 19:03:01 lo 5.52 5.52 1.10 1.10 0.00 0.00 0.00 0.00 19:03:01 ens3 1492.13 1115.93 2749.76 400.81 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 1708.44 1207.09 2461.48 485.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78672) 10/22/24 _x86_64_ (4 CPU) 18:59:26 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 26.81 0.00 1.83 4.31 0.08 66.97 19:01:01 0 19.27 0.00 1.33 6.07 0.07 73.27 19:01:01 1 34.00 0.00 2.18 2.69 0.07 61.06 19:01:01 2 21.94 0.00 1.60 1.07 0.10 75.28 19:01:01 3 32.02 0.00 2.20 7.41 0.07 58.31 19:02:01 all 74.76 0.00 5.81 0.67 0.10 18.66 19:02:01 0 73.92 0.00 7.47 0.17 0.08 18.36 19:02:01 1 70.84 0.00 5.61 0.52 0.10 22.93 19:02:01 2 77.56 0.00 5.26 1.55 0.08 15.55 19:02:01 3 76.73 0.00 4.94 0.47 0.10 17.77 19:03:01 all 43.37 0.00 3.46 1.17 0.08 51.92 19:03:01 0 46.08 0.00 3.57 1.32 0.08 48.94 19:03:01 1 49.47 0.00 3.06 0.33 0.08 47.05 19:03:01 2 38.72 0.00 3.95 2.72 0.08 54.53 19:03:01 3 39.22 0.00 3.24 0.28 0.08 57.17 Average: all 48.41 0.00 3.71 2.04 0.09 45.76 Average: 0 46.55 0.00 4.14 2.50 0.08 46.73 Average: 1 51.51 0.00 3.62 1.17 0.08 43.61 Average: 2 46.19 0.00 3.61 1.78 0.09 48.32 Average: 3 49.39 0.00 3.46 2.69 0.08 44.37