---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14039 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 514 3609 0 3851 7162 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:eb:17:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feeb:17d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:2f:94:6c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14039) 10/01/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 132.04 51.17 80.87 3968.81 8005.75 06:08:01 236.93 114.84 122.08 6215.49 19385.73 06:09:01 120.19 18.59 101.60 1199.60 40887.44 06:10:01 58.96 26.78 32.18 1342.04 15249.59 Average: 136.61 52.59 84.02 3168.71 20889.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5722524 7435148 2444896 29.93 52324 1829912 942952 10.23 552336 1702300 186804 06:08:01 4960744 7407488 3206676 39.26 74264 2518464 1022156 11.09 831488 2133412 399600 06:09:01 3488996 7326548 4678424 57.28 109252 3788708 1396896 15.16 1459640 2879164 515560 06:10:01 3747880 7374292 4419540 54.11 126292 3564116 952324 10.33 1558968 2525616 67848 Average: 4480036 7385869 3687384 45.15 90533 2925300 1078582 11.70 1100608 2310123 292453 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 363.99 232.01 1636.41 68.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 379.41 288.58 1416.94 27.59 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 217.99 213.71 1496.11 17.90 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 81.25 66.39 864.56 11.17 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 260.16 199.80 1353.25 31.20 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 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14039) 10/01/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 21.71 0.00 1.81 3.78 0.08 72.61 06:07:02 0 9.35 0.00 0.84 3.64 0.03 86.14 06:07:02 1 9.02 0.00 1.28 6.95 0.05 82.69 06:07:02 2 38.81 0.00 2.73 3.87 0.13 54.44 06:07:02 3 29.70 0.00 2.40 0.67 0.10 67.13 06:08:01 all 16.53 0.99 2.62 8.77 0.11 70.98 06:08:01 0 5.86 0.00 1.83 5.57 0.07 86.67 06:08:01 1 7.99 1.91 2.57 11.68 0.09 75.77 06:08:01 2 15.60 0.02 2.77 9.55 0.14 71.92 06:08:01 3 36.67 2.01 3.31 8.26 0.17 49.57 06:09:01 all 69.22 0.00 7.94 0.99 0.18 21.68 06:09:01 0 69.17 0.00 8.45 0.74 0.19 21.46 06:09:01 1 69.58 0.00 8.32 2.19 0.17 19.74 06:09:01 2 69.72 0.00 7.94 0.39 0.19 21.77 06:09:01 3 68.45 0.00 7.05 0.62 0.15 23.73 06:10:01 all 40.92 0.00 7.02 0.86 0.12 51.07 06:10:01 0 39.54 0.00 7.29 0.99 0.13 52.05 06:10:01 1 45.54 0.00 7.89 1.55 0.13 44.89 06:10:01 2 38.93 0.00 6.45 0.57 0.12 53.94 06:10:01 3 39.66 0.00 6.47 0.39 0.12 53.37 Average: all 37.14 0.24 4.85 3.58 0.12 54.06 Average: 0 31.06 0.00 4.61 2.72 0.11 61.50 Average: 1 33.05 0.47 5.01 5.58 0.11 55.78 Average: 2 40.84 0.00 4.98 3.57 0.14 50.46 Average: 3 43.61 0.50 4.81 2.46 0.13 48.49