---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14909 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 9.6G 9.7G 50% / 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 479 4530 0 2966 7200 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:4f:00:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe4f:35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:33:74:17 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-14909) 10/11/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 164.34 61.39 102.95 5009.43 41859.97 22:35:01 196.13 111.21 84.92 4561.91 17862.76 22:36:01 71.92 26.75 45.18 3171.87 24055.86 Average: 144.13 66.45 77.68 4247.74 27926.20 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5721592 7360516 2445828 29.95 43836 1770172 1032900 11.21 643076 1623528 150808 22:35:01 5020472 7434716 3146948 38.53 70364 2491052 1100348 11.94 812908 2095036 490372 22:36:01 4628136 7354580 3539284 43.33 76608 2791196 1009556 10.95 1079628 2209496 16932 Average: 5123400 7383271 3044020 37.27 63603 2350807 1047601 11.37 845204 1976020 219371 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 373.32 240.89 1579.04 67.64 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 253.52 201.02 1689.96 19.20 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 108.57 115.06 1016.10 11.30 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 245.14 185.66 1428.37 32.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14909) 10/11/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.72 0.00 2.29 5.02 0.08 74.90 22:34:01 0 17.42 0.00 2.07 3.67 0.07 76.78 22:34:01 1 9.65 0.00 1.61 6.05 0.08 82.60 22:34:01 2 36.42 0.00 4.06 4.09 0.12 55.31 22:34:01 3 7.49 0.00 1.37 6.28 0.05 84.81 22:35:01 all 19.99 0.95 2.50 7.63 0.09 68.84 22:35:01 0 37.53 0.00 3.16 8.62 0.10 50.59 22:35:01 1 6.55 0.00 1.45 5.37 0.05 86.59 22:35:01 2 28.72 3.75 3.58 7.54 0.13 56.28 22:35:01 3 7.24 0.03 1.88 9.00 0.05 81.81 22:36:01 all 16.23 0.00 2.40 1.14 0.06 80.16 22:36:01 0 12.02 0.00 2.29 0.83 0.05 84.81 22:36:01 1 15.09 0.00 2.41 0.20 0.07 82.23 22:36:01 2 12.63 0.00 2.57 3.22 0.05 81.54 22:36:01 3 25.22 0.00 2.31 0.32 0.08 72.08 Average: all 17.98 0.32 2.40 4.60 0.08 74.63 Average: 0 22.31 0.00 2.50 4.37 0.07 70.74 Average: 1 10.42 0.00 1.82 3.88 0.07 83.81 Average: 2 25.92 1.25 3.40 4.95 0.10 64.37 Average: 3 13.32 0.01 1.85 5.20 0.06 79.56