---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3086 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 9.1G 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: 7975 505 5089 0 2380 7190 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:7a:f8:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe7a:f88e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:ca:6f:90 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-3086) 01/12/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 162.62 69.22 93.40 5596.93 40448.08 14:35:01 135.74 79.49 56.25 2866.51 8287.64 14:36:01 56.11 25.88 30.23 1219.40 11264.12 14:37:01 47.98 3.73 44.25 162.21 1501.63 Average: 100.61 44.58 56.03 2461.18 15374.49 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5824776 7364396 2342644 28.68 39052 1680488 1009816 10.96 637048 1535856 67536 14:35:01 5474284 7383416 2693136 32.97 64316 2005100 1214792 13.18 658096 1822792 147124 14:36:01 4322600 6506340 3844820 47.08 64676 2276008 1832588 19.88 1585628 2038148 53788 14:37:01 5255416 7401732 2912004 35.65 67944 2236312 946444 10.27 713932 1981452 23996 Average: 5219269 7163971 2948151 36.10 58997 2049477 1250910 13.57 898676 1844562 73111 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 448.54 257.04 1220.72 67.87 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 47.70 40.00 579.90 5.85 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 343.46 213.00 2289.17 19.39 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 23.34 26.09 18.60 40.64 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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: ens3 215.75 134.02 1027.03 33.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3086) 01/12/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.77 0.00 2.80 4.87 0.99 70.58 14:34:01 0 17.13 0.00 4.53 2.28 0.90 75.16 14:34:01 1 20.76 0.00 1.99 4.78 0.97 71.51 14:34:01 2 22.86 0.00 2.33 7.23 1.07 66.52 14:34:01 3 22.34 0.00 2.37 5.18 1.02 69.10 14:35:01 all 21.24 0.00 1.82 6.17 0.80 69.97 14:35:01 0 14.41 0.00 1.29 3.06 0.57 80.68 14:35:01 1 21.64 0.00 2.02 10.26 0.68 65.39 14:35:01 2 5.47 0.00 1.15 6.24 0.64 86.49 14:35:01 3 43.32 0.00 2.83 5.11 1.27 47.47 14:36:01 all 39.79 0.00 2.02 0.87 2.10 55.22 14:36:01 0 41.21 0.00 1.77 0.47 2.12 54.44 14:36:01 1 37.44 0.00 1.98 0.42 2.18 57.99 14:36:01 2 31.55 0.00 2.12 0.50 1.95 63.88 14:36:01 3 48.99 0.00 2.19 2.12 2.17 44.54 14:37:01 all 22.91 0.00 1.06 1.39 0.78 73.86 14:37:01 0 36.47 0.00 1.20 1.30 1.25 59.78 14:37:01 1 16.22 0.00 1.15 1.27 0.58 80.78 14:37:01 2 13.50 0.00 1.06 2.93 0.60 81.92 14:37:01 3 25.50 0.00 0.87 0.03 0.70 72.90 Average: all 26.18 0.00 1.93 3.32 1.17 67.41 Average: 0 27.31 0.00 2.20 1.78 1.21 67.50 Average: 1 24.02 0.00 1.78 4.18 1.10 68.91 Average: 2 18.35 0.00 1.67 4.22 1.06 74.70 Average: 3 35.04 0.00 2.06 3.11 1.29 58.50