---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2847 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 11G 9.1G 53% / 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 529 188 0 3226 3131 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:bf:c5:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:febf:c556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:42:6e:e4 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-2847) 06/07/24 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 180.74 84.00 96.73 6584.77 41533.89 07:04:01 229.80 14.94 214.86 2325.06 68930.37 Average: 205.07 49.76 155.31 4472.45 55119.36 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 1676084 3312960 2362568 58.50 42056 1756208 929984 18.28 617268 1577152 84596 07:04:01 237228 3322492 3801424 94.13 102156 3032280 1082088 21.27 729708 2742508 92 Average: 956656 3317726 3081996 76.31 72106 2394244 1006036 19.78 673488 2159830 42344 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 392.20 246.69 1643.83 69.20 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:04:01 ens3 360.97 247.70 6875.94 23.74 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 376.71 247.19 4238.35 46.66 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 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2847) 06/07/24 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 17.64 0.00 2.41 5.93 0.05 73.96 07:03:02 0 26.02 0.00 2.22 2.16 0.07 69.54 07:03:02 1 14.46 0.00 2.03 1.69 0.03 81.79 07:03:02 2 11.10 0.00 2.05 8.19 0.05 78.61 07:03:02 3 18.97 0.00 3.33 11.73 0.07 65.89 07:04:01 all 22.16 0.00 4.45 4.55 0.06 68.79 07:04:01 0 11.70 0.00 3.22 3.27 0.03 81.77 07:04:01 1 22.59 0.00 4.39 5.43 0.07 67.52 07:04:01 2 39.20 0.00 6.02 3.41 0.07 51.30 07:04:01 3 15.19 0.00 4.20 6.07 0.05 74.48 Average: all 19.88 0.00 3.42 5.25 0.06 71.40 Average: 0 18.95 0.00 2.72 2.71 0.05 75.58 Average: 1 18.48 0.00 3.19 3.54 0.05 74.74 Average: 2 25.00 0.00 4.01 5.82 0.06 65.11 Average: 3 17.09 0.00 3.77 8.92 0.06 70.16