---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34957 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: 2800.000 BogoMIPS: 5600.00 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 641 13058 0 2340 15081 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:87:eb:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe87:eb49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34957) 08/30/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 178.79 48.89 129.90 3096.55 29185.40 21:13:01 56.67 6.43 50.24 371.54 21805.43 21:14:01 32.34 4.30 28.05 282.62 20392.20 21:15:01 36.44 1.85 34.59 126.51 10553.84 Average: 76.06 15.37 60.69 969.31 20484.22 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13447928 15217468 2977040 18.13 71220 1892292 1059900 6.07 1045968 1702324 105420 21:13:01 12216320 14068728 4208648 25.62 74500 1967756 2110740 12.08 2255620 1712480 16348 21:14:01 13284236 15266440 3140732 19.12 77444 2090996 1118260 6.40 1096832 1797792 35952 21:15:01 13340104 15417892 3084864 18.78 81452 2180092 869856 4.98 997132 1839480 14484 Average: 13072147 14992632 3352821 20.41 76154 2032784 1289689 7.38 1348888 1763019 43051 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:12:01 ens3 181.99 148.44 1843.88 36.44 0.00 0.00 0.00 0.00 21:13:01 lo 0.48 0.48 0.03 0.03 0.00 0.00 0.00 0.00 21:13:01 ens3 437.29 341.71 827.86 127.56 0.00 0.00 0.00 0.00 21:14:01 lo 14.36 14.36 2.47 2.47 0.00 0.00 0.00 0.00 21:14:01 ens3 3992.58 2611.11 2711.41 1112.90 0.00 0.00 0.00 0.00 21:15:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:15:01 ens3 405.57 324.41 1200.51 140.72 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 1254.36 856.42 1645.92 354.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34957) 08/30/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 27.00 0.00 1.72 5.71 0.08 65.49 21:12:01 0 16.21 0.00 1.18 13.10 0.07 69.44 21:12:01 1 38.84 0.00 2.08 3.55 0.08 55.44 21:12:01 2 14.16 0.00 1.14 1.27 0.05 83.38 21:12:01 3 38.79 0.00 2.51 4.93 0.12 53.65 21:13:01 all 67.39 0.00 2.98 2.59 0.12 26.92 21:13:01 0 64.31 0.00 2.89 6.56 0.12 26.12 21:13:01 1 70.76 0.00 3.18 0.18 0.10 25.77 21:13:01 2 63.67 0.00 3.02 2.88 0.12 30.32 21:13:01 3 70.75 0.00 2.86 0.78 0.14 25.49 21:14:01 all 59.93 0.00 5.71 1.20 0.09 33.06 21:14:01 0 59.78 0.00 4.86 0.03 0.10 35.23 21:14:01 1 60.28 0.00 6.28 0.18 0.10 33.15 21:14:01 2 57.03 0.00 6.01 4.24 0.10 32.62 21:14:01 3 62.67 0.00 5.67 0.34 0.08 31.24 21:15:01 all 37.19 0.00 1.53 1.10 0.07 60.11 21:15:01 0 23.13 0.00 1.12 1.99 0.07 73.68 21:15:01 1 31.91 0.00 1.19 0.02 0.05 66.83 21:15:01 2 46.35 0.00 1.67 1.99 0.08 49.90 21:15:01 3 47.33 0.00 2.13 0.42 0.07 50.06 Average: all 47.82 0.00 2.98 2.65 0.09 46.45 Average: 0 40.77 0.00 2.51 5.43 0.09 51.20 Average: 1 50.44 0.00 3.18 0.99 0.08 45.31 Average: 2 45.22 0.00 2.95 2.59 0.09 49.15 Average: 3 54.84 0.00 3.29 1.62 0.10 40.15