---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2427 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 9.0G 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 554 12439 0 3046 15155 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:16:eb:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe16:ebf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2427) 02/03/24 _x86_64_ (4 CPU) 19:34:19 LINUX RESTART (4 CPU) 19:35:02 tps rtps wtps bread/s bwrtn/s 19:36:01 163.94 56.45 107.49 2421.56 43148.08 19:37:01 147.28 17.36 129.91 784.00 35473.95 19:38:01 51.09 8.70 42.39 1117.95 17389.10 Average: 120.53 27.34 93.19 1435.69 31941.46 19:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13381288 15571232 3043680 18.53 74100 2299504 779520 4.46 918332 1874956 169356 19:37:01 11709728 14359028 4715240 28.71 88500 2728492 2042896 11.69 2182288 2247120 60720 19:38:01 12717912 15491908 3707056 22.57 95532 2842292 821932 4.70 1167028 2255000 156352 Average: 12602976 15140723 3821992 23.27 86044 2623429 1214783 6.95 1422549 2125692 128809 19:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 19:36:01 ens3 103.07 59.31 1301.51 9.42 0.00 0.00 0.00 0.00 19:37:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 19:37:01 ens3 579.29 386.04 4126.20 129.47 0.00 0.00 0.00 0.00 19:38:01 lo 121.83 121.83 44.35 44.35 0.00 0.00 0.00 0.00 19:38:01 ens3 421.53 249.11 313.42 85.66 0.00 0.00 0.00 0.00 Average: lo 41.74 41.74 14.97 14.97 0.00 0.00 0.00 0.00 Average: ens3 369.44 232.45 1917.13 75.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2427) 02/03/24 _x86_64_ (4 CPU) 19:34:19 LINUX RESTART (4 CPU) 19:35:02 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 18.99 0.00 1.82 6.93 0.07 72.19 19:36:01 0 15.07 0.00 1.55 7.35 0.07 75.97 19:36:01 1 23.89 0.00 2.28 15.94 0.09 57.80 19:36:01 2 29.69 0.00 2.38 2.12 0.07 65.74 19:36:01 3 7.42 0.00 1.11 2.38 0.05 89.04 19:37:01 all 45.30 0.00 2.44 2.73 0.09 49.44 19:37:01 0 42.87 0.00 3.13 0.52 0.08 53.40 19:37:01 1 40.97 0.00 2.28 8.84 0.08 47.82 19:37:01 2 48.21 0.00 1.87 0.55 0.08 49.28 19:37:01 3 49.12 0.00 2.45 1.04 0.10 47.29 19:38:01 all 41.73 0.00 1.97 1.79 0.09 54.43 19:38:01 0 39.16 0.00 1.92 1.64 0.10 57.19 19:38:01 1 39.19 0.00 1.95 0.45 0.08 58.32 19:38:01 2 36.06 0.00 1.63 4.68 0.08 57.55 19:38:01 3 52.52 0.00 2.38 0.35 0.08 44.67 Average: all 35.40 0.00 2.08 3.81 0.08 58.63 Average: 0 32.44 0.00 2.20 3.15 0.08 62.13 Average: 1 34.73 0.00 2.17 8.38 0.08 54.63 Average: 2 38.03 0.00 1.96 2.45 0.08 57.48 Average: 3 36.41 0.00 1.98 1.25 0.08 60.28