---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1280 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 1115 0 2371 3224 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:38:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe27:381b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:e6:9b:bb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1280) 02/09/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 137.38 68.11 69.28 5101.37 42457.77 14:35:01 144.01 85.64 58.37 3511.15 11623.66 14:36:01 36.63 8.52 28.11 675.75 6038.33 Average: 105.83 54.01 51.82 3084.89 19914.70 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1656860 3363140 2381792 58.97 51276 1810516 873680 17.17 560212 1645144 146584 14:35:01 1089904 3201012 2948748 73.01 64112 2189760 1025160 20.15 779596 1963404 131012 14:36:01 1122148 3282848 2916504 72.21 71652 2231140 921724 18.12 743888 1966128 55008 Average: 1289637 3282333 2749015 68.07 62347 2077139 940188 18.48 694565 1858225 110868 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 343.84 220.10 1383.03 61.27 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 258.74 191.58 2176.03 23.96 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 47.24 41.49 184.44 23.55 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 215.90 150.67 1247.08 36.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1280) 02/09/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.83 0.00 2.36 4.18 0.06 72.57 14:34:01 0 19.98 0.00 2.23 3.45 0.07 74.27 14:34:01 1 9.40 0.00 2.51 2.02 0.03 86.03 14:34:01 2 17.98 0.00 1.97 7.66 0.05 72.34 14:34:01 3 35.98 0.00 2.74 3.59 0.09 57.60 14:35:01 all 22.37 0.00 1.86 5.63 0.06 70.08 14:35:01 0 34.05 0.00 2.24 2.72 0.05 60.95 14:35:01 1 22.61 0.00 1.87 6.33 0.07 69.12 14:35:01 2 16.55 0.00 1.77 9.09 0.07 72.52 14:35:01 3 16.27 0.00 1.54 4.38 0.05 77.77 14:36:01 all 24.69 0.00 1.16 0.96 0.05 73.13 14:36:01 0 32.25 0.00 1.25 0.18 0.05 66.27 14:36:01 1 29.32 0.00 1.17 0.35 0.05 69.11 14:36:01 2 28.75 0.00 1.40 3.23 0.07 66.55 14:36:01 3 8.62 0.00 0.87 0.10 0.03 90.37 Average: all 22.64 0.00 1.79 3.58 0.06 71.93 Average: 0 28.81 0.00 1.90 2.11 0.06 67.12 Average: 1 20.51 0.00 1.85 2.90 0.05 74.69 Average: 2 21.11 0.00 1.71 6.65 0.06 70.46 Average: 3 20.14 0.00 1.71 2.67 0.06 75.42