---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12160 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 8.9G 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 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 536 136 0 3271 3125 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:3d:cb:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe3d:cbd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:aa:26:55 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-12160) 12/05/24 _x86_64_ (4 CPU) 12:12:40 LINUX RESTART (4 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:02 194.02 83.85 110.16 6590.63 42072.74 12:15:01 214.76 14.43 200.32 2324.11 69482.36 12:16:01 121.94 34.94 87.00 2291.64 10988.74 Average: 176.69 44.57 132.12 3743.10 40689.56 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:02 1663816 3358976 2374836 58.80 52404 1797320 861948 16.94 563704 1631040 136264 12:15:01 185132 3192172 3853520 95.42 90944 3000292 1318056 25.91 784004 2778384 5328 12:16:01 137756 3176228 3900896 96.59 111088 2984196 1046116 20.56 971252 2613064 19580 Average: 662235 3242459 3376417 83.60 84812 2593936 1075373 21.14 772987 2340829 53724 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:14:02 ens3 451.97 265.69 1434.63 70.25 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 12:15:01 ens3 891.04 518.84 7996.72 46.82 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:16:01 ens3 22.91 23.74 20.30 15.40 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 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 452.90 268.04 3123.85 44.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12160) 12/05/24 _x86_64_ (4 CPU) 12:12:40 LINUX RESTART (4 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:02 all 18.48 0.00 2.47 5.96 0.06 73.02 12:14:02 0 18.82 0.00 3.38 5.28 0.05 72.48 12:14:02 1 29.47 0.00 2.47 3.18 0.05 64.83 12:14:02 2 18.42 0.00 2.13 4.91 0.08 74.46 12:14:02 3 7.22 0.00 1.91 10.49 0.03 80.35 12:15:01 all 21.67 0.00 4.69 4.76 0.06 68.81 12:15:01 0 23.81 0.00 4.76 2.89 0.09 68.45 12:15:01 1 19.61 0.00 5.54 7.98 0.07 66.80 12:15:01 2 31.47 0.00 4.65 0.93 0.09 62.87 12:15:01 3 11.78 0.00 3.81 7.25 0.05 77.10 12:16:01 all 18.48 0.00 1.99 2.96 0.05 76.52 12:16:01 0 3.93 0.00 1.55 1.84 0.02 92.67 12:16:01 1 9.48 0.00 1.91 3.74 0.03 84.84 12:16:01 2 46.45 0.00 2.49 1.39 0.08 49.59 12:16:01 3 14.05 0.00 2.04 4.88 0.05 78.99 Average: all 19.53 0.00 3.04 4.56 0.06 72.82 Average: 0 15.44 0.00 3.22 3.34 0.05 77.95 Average: 1 19.53 0.00 3.29 4.94 0.05 72.19 Average: 2 32.13 0.00 3.07 2.42 0.08 62.29 Average: 3 11.01 0.00 2.58 7.54 0.04 78.83