---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2172 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 9.1G 11G 47% / 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 516 5201 0 2257 7179 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:67:8b:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe67:8bb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:36:57:1a 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-2172) 01/01/26 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 151.96 68.84 83.12 5578.40 39664.34 06:19:01 56.38 12.74 43.64 999.29 6653.52 06:20:01 125.97 12.68 113.30 2238.05 15650.65 06:21:01 20.15 0.40 19.75 32.79 1358.97 Average: 88.75 23.71 65.04 2217.21 15870.26 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5889068 7405116 2278360 27.90 36256 1660564 991808 10.76 591160 1517248 57148 06:19:01 5655688 7405876 2511740 30.75 54440 1864764 985660 10.70 624228 1692876 168836 06:20:01 5300708 7319912 2866720 35.10 68716 2108760 1068764 11.60 771144 1879696 7392 06:21:01 5331252 7353988 2836176 34.73 70552 2110156 1040236 11.29 743208 1876012 10700 Average: 5544179 7371223 2623249 32.12 57491 1936061 1021617 11.09 682435 1741458 61019 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:18:02 ens3 345.21 183.19 1065.61 61.81 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 ens3 43.84 34.45 570.91 3.91 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 06:20:01 ens3 62.78 52.23 786.69 13.09 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:21:01 ens3 11.50 12.38 8.91 5.75 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 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 116.13 70.71 608.19 21.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2172) 01/01/26 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 17.78 0.00 3.01 5.31 2.20 71.70 06:18:02 0 15.69 0.00 2.06 4.75 1.96 75.54 06:18:02 1 17.25 0.00 2.58 8.36 2.21 69.60 06:18:02 2 16.25 0.00 1.76 3.19 2.21 76.59 06:18:02 3 21.90 0.00 5.65 4.95 2.39 65.10 06:19:01 all 20.73 0.00 1.17 1.92 1.00 75.19 06:19:01 0 28.87 0.00 1.36 1.36 1.05 67.37 06:19:01 1 17.67 0.00 1.13 0.24 1.07 79.89 06:19:01 2 5.51 0.00 0.59 2.03 0.69 91.17 06:19:01 3 30.88 0.00 1.58 4.07 1.19 62.29 06:20:01 all 19.29 0.00 2.25 3.38 1.43 73.65 06:20:01 0 24.04 0.00 2.72 3.42 1.50 68.31 06:20:01 1 33.39 0.00 2.39 2.80 1.93 59.48 06:20:01 2 13.00 0.00 2.23 2.51 1.38 80.88 06:20:01 3 6.76 0.00 1.67 4.79 0.90 85.89 06:21:01 all 21.04 0.00 1.14 0.88 1.13 75.81 06:21:01 0 52.76 0.00 1.73 0.92 2.08 42.52 06:21:01 1 3.98 0.00 0.45 0.22 0.91 94.44 06:21:01 2 14.66 0.00 1.03 0.17 0.82 83.33 06:21:01 3 12.81 0.00 1.38 2.23 0.70 82.88 Average: all 19.70 0.00 1.89 2.88 1.44 74.08 Average: 0 30.34 0.00 1.97 2.62 1.65 63.42 Average: 1 18.06 0.00 1.64 2.91 1.53 75.86 Average: 2 12.39 0.00 1.41 1.98 1.28 82.95 Average: 3 18.04 0.00 2.58 4.01 1.30 74.08