---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79 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 9.2G 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 552 12393 0 3093 15157 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:67:6f:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe67:6faf/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-79) 01/27/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 124.10 28.30 95.80 2154.84 28453.66 02:48:01 143.46 19.05 124.41 652.82 32440.86 02:49:01 77.04 1.88 75.15 51.72 40292.22 Average: 114.86 16.41 98.46 953.13 33728.91 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13926608 15620308 2498360 15.21 70696 1818916 721988 4.13 628360 1647304 116896 02:48:01 12831676 14842968 3593292 21.88 81784 2113472 1273748 7.29 1450444 1893480 16300 02:49:01 12717572 15527072 3707396 22.57 93212 2881184 809140 4.63 1179168 2248028 191204 Average: 13158619 15330116 3266349 19.89 81897 2271191 934959 5.35 1085991 1929604 108133 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 93.02 64.11 1087.80 29.74 0.00 0.00 0.00 0.00 02:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:48:01 ens3 457.92 412.71 4342.74 66.23 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 415.93 374.72 3777.23 2461.86 0.00 0.00 0.00 0.00 02:49:01 lo 18.80 18.80 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 322.29 283.85 3069.26 852.61 0.00 0.00 0.00 0.00 Average: lo 6.67 6.67 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79) 01/27/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.33 0.00 1.40 4.94 0.05 75.29 02:47:01 0 33.35 0.00 1.94 1.17 0.07 63.48 02:47:01 1 20.25 0.00 1.15 1.70 0.07 76.83 02:47:01 2 4.17 0.00 0.57 7.21 0.03 88.01 02:47:01 3 15.46 0.00 1.95 9.68 0.07 72.83 02:48:01 all 25.64 0.00 1.59 2.44 0.08 70.25 02:48:01 0 23.51 0.00 1.74 0.52 0.07 74.16 02:48:01 1 24.15 0.00 1.51 0.30 0.07 73.97 02:48:01 2 23.49 0.00 1.44 4.79 0.08 70.20 02:48:01 3 31.41 0.00 1.67 4.14 0.10 62.68 02:49:01 all 34.51 0.00 2.00 3.04 0.08 60.37 02:49:01 0 33.72 0.00 1.56 2.53 0.08 62.11 02:49:01 1 39.31 0.00 2.49 3.96 0.08 54.15 02:49:01 2 34.35 0.00 2.01 5.15 0.08 58.40 02:49:01 3 30.63 0.00 1.95 0.50 0.05 66.87 Average: all 26.15 0.00 1.66 3.47 0.07 68.64 Average: 0 30.20 0.00 1.74 1.40 0.07 66.58 Average: 1 27.90 0.00 1.72 1.99 0.07 68.32 Average: 2 20.66 0.00 1.34 5.72 0.07 72.22 Average: 3 25.82 0.00 1.86 4.79 0.07 67.46