---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1259 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: 3944 462 214 0 3267 3198 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:d2:a8:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed2:a840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:7c:96:d2 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-1259) 04/10/24 _x86_64_ (4 CPU) 21:51:16 LINUX RESTART (4 CPU) 21:52:03 tps rtps wtps bread/s bwrtn/s 21:53:01 82.28 24.69 57.59 1298.67 6012.76 21:54:01 233.99 12.56 221.43 2255.09 49179.94 21:55:01 135.84 65.01 70.83 5645.58 19361.95 Average: 151.47 34.19 117.28 3086.45 25062.86 21:52:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:53:01 1602464 3340076 2436196 60.32 53536 1838260 904600 17.78 581692 1671516 156004 21:54:01 329864 3246700 3708796 91.83 88420 2923512 1283576 25.23 804984 2620988 101896 21:55:01 234164 3274676 3804496 94.20 98044 3030516 978248 19.23 793116 2724528 29352 Average: 722164 3287151 3316496 82.12 80000 2597429 1055475 20.75 726597 2339011 95751 21:52:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 21:53:01 ens3 75.97 69.51 937.91 8.20 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 21:54:01 ens3 663.07 414.81 5906.89 34.36 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:55:01 ens3 21.08 22.14 16.77 15.47 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 255.35 169.93 2302.22 19.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1259) 04/10/24 _x86_64_ (4 CPU) 21:51:16 LINUX RESTART (4 CPU) 21:52:03 CPU %user %nice %system %iowait %steal %idle 21:53:01 all 20.61 0.00 1.32 2.72 0.06 75.29 21:53:01 0 16.99 0.00 1.12 1.07 0.05 80.77 21:53:01 1 20.79 0.00 1.48 0.97 0.03 76.73 21:53:01 2 24.76 0.00 1.52 7.57 0.05 66.09 21:53:01 3 19.91 0.00 1.17 1.26 0.07 77.59 21:54:01 all 17.09 0.00 4.23 5.83 0.09 72.76 21:54:01 0 16.50 0.00 5.54 9.71 0.07 68.19 21:54:01 1 23.12 0.00 4.44 4.94 0.13 67.37 21:54:01 2 17.46 0.00 3.51 6.28 0.10 72.65 21:54:01 3 11.26 0.00 3.43 2.40 0.07 82.85 21:55:01 all 21.06 0.00 1.57 3.49 0.06 73.82 21:55:01 0 41.54 0.00 2.36 1.79 0.07 54.24 21:55:01 1 12.63 0.00 1.29 5.23 0.05 80.80 21:55:01 2 2.75 0.00 1.31 4.69 0.05 91.20 21:55:01 3 27.26 0.00 1.32 2.24 0.08 69.09 Average: all 19.58 0.00 2.38 4.02 0.07 73.94 Average: 0 25.11 0.00 3.02 4.21 0.06 67.60 Average: 1 18.82 0.00 2.41 3.74 0.07 74.96 Average: 2 14.89 0.00 2.12 6.16 0.07 76.76 Average: 3 19.50 0.00 1.98 1.97 0.07 76.48