---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5556 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 510 4244 0 3221 7166 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:21:fe:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe21:fe25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:50:9b:45 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-5556) 02/10/26 _x86_64_ (4 CPU) 05:53:46 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 156.76 69.19 87.57 5583.34 39858.86 05:56:01 62.26 4.67 57.59 828.13 8615.76 05:57:01 145.19 8.33 136.86 1458.02 53663.06 Average: 121.41 27.40 94.01 2623.33 34046.22 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5923964 7442420 2243456 27.47 37852 1660936 957012 10.38 555972 1517700 61996 05:56:01 5687168 7492904 2480252 30.37 58740 1911468 896844 9.73 529804 1748292 119408 05:57:01 4371120 7358380 3796300 46.48 87524 3004256 1040576 11.29 760228 2742556 25284 Average: 5327417 7431235 2840003 34.77 61372 2192220 964811 10.47 615335 2002849 68896 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 ens3 398.63 229.89 1100.20 65.68 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:56:01 ens3 63.67 53.22 655.68 8.20 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 05:57:01 ens3 255.36 144.03 5876.49 85.56 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 239.23 142.39 2544.04 53.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5556) 02/10/26 _x86_64_ (4 CPU) 05:53:46 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 19.62 0.00 2.80 4.89 0.98 71.71 05:55:01 0 36.35 0.00 2.52 2.94 1.34 56.84 05:55:01 1 12.26 0.00 2.09 9.10 0.78 75.77 05:55:01 2 16.04 0.00 1.88 3.68 0.88 77.52 05:55:01 3 13.87 0.00 4.69 3.83 0.90 76.71 05:56:01 all 21.00 0.00 1.37 1.59 0.73 75.30 05:56:01 0 35.36 0.00 1.93 0.92 1.12 60.67 05:56:01 1 39.03 0.00 2.30 0.72 1.15 56.80 05:56:01 2 4.65 0.00 0.32 0.03 0.38 94.62 05:56:01 3 5.07 0.00 0.93 4.68 0.28 89.04 05:57:01 all 21.46 0.00 5.72 2.61 1.24 68.96 05:57:01 0 18.93 0.00 4.79 4.60 1.06 70.62 05:57:01 1 29.52 0.00 7.37 4.47 1.61 57.04 05:57:01 2 16.04 0.00 5.05 0.93 1.01 76.96 05:57:01 3 21.37 0.00 5.68 0.46 1.30 71.20 Average: all 20.69 0.00 3.29 3.03 0.98 72.01 Average: 0 30.24 0.00 3.08 2.82 1.17 62.70 Average: 1 26.93 0.00 3.91 4.76 1.18 63.23 Average: 2 12.22 0.00 2.40 1.55 0.76 83.08 Average: 3 13.40 0.00 3.76 3.00 0.83 79.02