---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8262 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 490 4837 0 2647 7196 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:d6:6f:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed6:6f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:94:b0:80 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-8262) 11/05/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.62 69.07 84.55 5624.40 39508.10 17:35:01 62.93 0.25 62.68 27.86 9129.62 17:36:01 184.12 125.95 58.17 6997.50 21820.36 17:37:01 24.21 0.93 23.28 78.91 4347.88 Average: 106.22 49.05 57.17 3181.90 18700.50 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5882016 7384460 2285404 27.98 35500 1648512 1007096 10.93 610416 1506376 47828 17:35:01 5586680 7347704 2580740 31.60 56308 1871700 1031660 11.19 663884 1719664 101832 17:36:01 5006464 7408036 3160956 38.70 73908 2476876 961392 10.43 968508 1956168 94172 17:37:01 4961972 7385464 3205448 39.25 77064 2494932 976156 10.59 1000076 1967512 20584 Average: 5359283 7381416 2808137 34.38 60695 2123005 994076 10.79 810721 1787430 66104 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 333.96 198.47 1045.06 63.48 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 55.38 46.07 700.46 5.87 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 202.40 136.93 756.34 13.88 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.86 12.60 9.19 6.05 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 150.89 98.51 627.74 22.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8262) 11/05/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.81 0.00 3.04 5.35 1.19 71.61 17:34:01 0 19.37 0.00 5.21 9.27 1.12 65.04 17:34:01 1 32.13 0.00 2.70 2.07 1.43 61.67 17:34:01 2 12.87 0.00 2.23 6.30 1.45 77.15 17:34:01 3 10.82 0.00 2.07 3.75 0.79 82.58 17:35:01 all 20.24 0.00 1.39 1.99 0.95 75.44 17:35:01 0 9.30 0.00 1.22 6.07 0.53 82.88 17:35:01 1 42.38 0.00 2.43 0.48 1.32 53.39 17:35:01 2 8.22 0.00 0.57 0.48 0.88 89.85 17:35:01 3 21.08 0.00 1.28 0.91 1.05 75.68 17:36:01 all 27.94 1.66 5.19 8.40 2.08 54.72 17:36:01 0 20.75 0.00 4.76 9.89 1.89 62.71 17:36:01 1 33.48 6.60 5.26 7.75 2.09 44.83 17:36:01 2 25.03 0.02 5.36 8.58 2.07 58.93 17:36:01 3 32.51 0.00 5.43 7.38 2.27 52.42 17:37:01 all 20.97 0.00 0.92 0.62 0.79 76.70 17:37:01 0 17.07 0.00 0.68 0.97 0.65 80.63 17:37:01 1 16.71 0.00 1.25 0.12 0.55 81.37 17:37:01 2 30.23 0.00 1.00 1.20 1.30 66.28 17:37:01 3 19.86 0.00 0.73 0.17 0.67 78.57 Average: all 21.99 0.41 2.63 4.08 1.25 69.63 Average: 0 16.62 0.00 2.97 6.54 1.05 72.83 Average: 1 31.17 1.65 2.91 2.60 1.35 60.33 Average: 2 19.09 0.00 2.29 4.14 1.42 73.06 Average: 3 21.08 0.00 2.38 3.05 1.19 72.30