---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1045 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 165 0 3326 3209 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:06:90:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe06:9004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:be:bf:6c 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1045) 11/28/23 _x86_64_ (4 CPU) 20:19:37 LINUX RESTART (4 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 138.35 76.11 62.24 5783.56 42368.84 20:22:01 177.92 8.75 169.17 1588.40 67212.53 20:23:01 44.15 0.93 43.22 62.91 4599.00 Average: 120.03 28.33 91.71 2459.70 38034.19 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1548892 3285416 2489772 61.65 48952 1840744 919336 18.07 666176 1641524 199552 20:22:01 229044 3335056 3809620 94.33 90484 3096032 1118048 21.98 672832 2842476 960 20:23:01 142584 3252592 3896080 96.47 98832 3091060 952316 18.72 807612 2793616 36712 Average: 640173 3291021 3398491 84.15 79423 2675945 996567 19.59 715540 2425872 79075 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 ens3 366.46 228.81 1373.12 62.38 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 20:22:01 ens3 296.62 224.28 6626.12 27.66 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 20:23:01 ens3 47.27 47.33 190.68 86.63 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 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 236.05 166.45 2737.41 58.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1045) 11/28/23 _x86_64_ (4 CPU) 20:19:37 LINUX RESTART (4 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 19.82 0.00 2.32 3.97 0.06 73.83 20:21:01 0 34.29 0.00 3.89 2.75 0.07 59.00 20:21:01 1 28.06 0.00 2.19 2.70 0.07 66.98 20:21:01 2 10.74 0.00 1.78 3.63 0.05 83.81 20:21:01 3 6.09 0.00 1.40 6.77 0.05 85.69 20:22:01 all 21.22 0.00 4.73 3.46 0.07 70.52 20:22:01 0 12.26 0.00 5.17 7.06 0.05 75.45 20:22:01 1 38.17 0.00 5.27 1.59 0.08 54.88 20:22:01 2 12.82 0.00 4.55 3.77 0.07 78.79 20:22:01 3 21.58 0.00 3.94 1.46 0.08 72.93 20:23:01 all 18.17 0.00 1.33 1.37 0.05 79.09 20:23:01 0 41.51 0.00 1.85 1.62 0.07 54.95 20:23:01 1 6.95 0.00 1.04 2.92 0.03 89.06 20:23:01 2 21.34 0.00 1.70 0.40 0.05 76.50 20:23:01 3 2.79 0.00 0.71 0.52 0.03 95.95 Average: all 19.73 0.00 2.79 2.93 0.06 74.49 Average: 0 29.37 0.00 3.63 3.81 0.06 63.13 Average: 1 24.35 0.00 2.83 2.41 0.06 70.35 Average: 2 15.00 0.00 2.68 2.59 0.06 79.67 Average: 3 10.18 0.00 2.02 2.90 0.06 84.85