---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12825 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 549 12396 0 3093 15160 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:71:23:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe71:23bd/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-12825) 01/17/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 131.83 28.84 102.98 2192.98 37120.35 02:48:01 111.31 14.68 96.63 523.25 33156.47 02:49:01 68.97 5.57 63.41 158.37 12383.27 02:50:01 67.12 1.53 65.59 71.05 22233.89 Average: 94.65 12.59 82.07 730.32 26177.91 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13941932 15634104 2483036 15.12 69812 1818636 704608 4.03 614364 1646456 123436 02:48:01 13300652 15169684 3124316 19.02 78296 1979152 1044100 5.98 1100668 1783684 12980 02:49:01 12004476 14624856 4420492 26.91 88872 2701348 1451176 8.30 1901224 2241648 395124 02:50:01 12715924 15546044 3709044 22.58 95640 2897604 758136 4.34 1165924 2258340 32568 Average: 12990746 15243672 3434222 20.91 83155 2349185 989505 5.66 1195545 1982532 141027 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 74.36 49.26 1087.68 10.94 0.00 0.00 0.00 0.00 02:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:48:01 ens3 266.41 251.51 2277.08 60.97 0.00 0.00 0.00 0.00 02:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 442.36 345.64 5397.73 47.50 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 289.24 290.18 746.83 2464.93 0.00 0.00 0.00 0.00 02:50:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 268.90 234.92 2382.73 648.74 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12825) 01/17/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.35 0.00 1.46 7.97 0.05 71.17 02:47:01 0 5.22 0.00 0.94 11.34 0.03 82.47 02:47:01 1 15.90 0.00 1.19 6.34 0.03 76.54 02:47:01 2 15.98 0.00 0.82 11.42 0.03 71.75 02:47:01 3 40.25 0.00 2.87 2.78 0.05 54.05 02:48:01 all 16.65 0.00 1.06 2.67 0.07 79.55 02:48:01 0 13.73 0.00 1.34 0.89 0.08 83.96 02:48:01 1 16.09 0.00 1.27 0.85 0.10 81.69 02:48:01 2 18.62 0.00 0.79 5.04 0.05 75.50 02:48:01 3 18.15 0.00 0.85 3.90 0.07 77.03 02:49:01 all 32.47 0.00 1.91 0.27 0.09 65.26 02:49:01 0 37.91 0.00 2.48 0.69 0.08 58.84 02:49:01 1 31.03 0.00 1.05 0.12 0.07 67.73 02:49:01 2 32.79 0.00 2.31 0.18 0.10 64.62 02:49:01 3 28.16 0.00 1.81 0.10 0.08 69.85 02:50:01 all 24.58 0.00 1.67 1.66 0.07 72.02 02:50:01 0 11.50 0.00 1.66 0.17 0.07 86.61 02:50:01 1 34.88 0.00 1.59 0.07 0.08 63.38 02:50:01 2 43.04 0.00 2.03 2.09 0.07 52.78 02:50:01 3 9.12 0.00 1.40 4.30 0.05 85.13 Average: all 23.28 0.00 1.53 3.12 0.07 72.01 Average: 0 17.14 0.00 1.61 3.23 0.07 77.96 Average: 1 24.51 0.00 1.28 1.83 0.07 72.31 Average: 2 27.65 0.00 1.49 4.66 0.06 66.14 Average: 3 23.81 0.00 1.73 2.78 0.06 71.62