---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4919 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 11G 48% / 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: 7976 504 5066 0 2405 7192 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:25:1a:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe25:1aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:bc:6c:82 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-4919) 07/04/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.10 69.09 85.00 5613.20 39771.83 00:28:01 58.13 0.12 58.02 21.47 9179.60 00:29:01 129.74 52.62 77.12 4537.29 12679.24 Average: 114.00 40.61 73.38 3391.02 20544.82 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5903196 7419112 2264232 27.72 37572 1658612 988188 10.72 579192 1516876 59960 00:28:01 5518424 7362172 2649004 32.43 58088 1949028 1022408 11.09 652536 1794300 173272 00:29:01 5263488 7434424 2903940 35.56 63436 2266172 947788 10.28 689164 2002056 25956 Average: 5561703 7405236 2605725 31.90 53032 1957937 986128 10.70 640297 1771077 86396 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 448.92 218.64 1072.87 63.79 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 74.20 62.53 803.06 6.75 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 256.30 209.95 2778.28 27.73 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 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 259.83 163.72 1551.49 32.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4919) 07/04/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.57 0.00 3.27 4.84 0.94 71.39 00:27:01 0 16.74 0.00 2.18 4.98 0.83 75.27 00:27:01 1 31.69 0.00 3.08 4.17 1.15 59.91 00:27:01 2 17.19 0.00 6.29 6.39 0.96 69.18 00:27:01 3 12.61 0.00 1.57 3.86 0.82 81.15 00:28:01 all 20.66 0.00 1.14 1.69 0.58 75.94 00:28:01 0 12.54 0.00 0.85 0.02 0.30 86.29 00:28:01 1 21.99 0.00 0.98 0.58 0.63 75.80 00:28:01 2 16.51 0.00 0.99 5.43 0.55 76.52 00:28:01 3 31.56 0.00 1.69 0.72 0.80 65.23 00:29:01 all 26.73 0.00 1.80 3.07 1.36 67.03 00:29:01 0 17.60 0.00 1.10 1.87 1.07 78.36 00:29:01 1 33.62 0.00 2.19 2.86 1.40 59.93 00:29:01 2 33.85 0.00 2.21 3.29 1.81 58.84 00:29:01 3 21.94 0.00 1.74 4.26 1.19 70.88 Average: all 22.32 0.00 2.07 3.20 0.96 71.45 Average: 0 15.64 0.00 1.38 2.29 0.73 79.96 Average: 1 29.10 0.00 2.09 2.54 1.06 65.22 Average: 2 22.51 0.00 3.16 5.04 1.11 68.19 Average: 3 22.04 0.00 1.66 2.94 0.93 72.42