---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6053 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 9.0G 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: 7975 500 5198 0 2276 7199 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:08:de:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe08:de94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:14:d5:6c 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-6053) 10/10/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.24 68.95 82.29 5599.33 39043.56 00:28:01 50.34 0.30 50.04 31.86 6635.03 00:29:01 100.97 51.60 49.37 4487.47 11208.67 00:30:01 20.43 0.90 19.53 78.91 2280.71 Average: 80.75 30.44 50.31 2549.46 14793.64 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5966620 7438360 2200800 26.95 34308 1620440 988892 10.73 558996 1482800 33248 00:28:01 5687024 7405532 2480396 30.37 54144 1834160 996492 10.81 604092 1689260 137328 00:29:01 5329028 7350828 2838392 34.75 61180 2123540 1027520 11.15 766196 1871800 17072 00:30:01 5352248 7398588 2815172 34.47 68136 2140152 981676 10.65 727832 1884280 39864 Average: 5583730 7398327 2583690 31.63 54442 1929573 998645 10.84 664279 1732035 56878 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 257.29 156.04 885.39 59.78 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 63.47 47.08 837.51 5.99 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 252.92 114.25 1638.47 20.52 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 21.51 19.51 253.13 5.67 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.80 84.22 903.56 22.99 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6053) 10/10/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.72 0.00 2.63 5.35 2.28 74.01 00:27:01 0 7.93 0.00 1.36 4.97 1.71 84.02 00:27:01 1 11.99 0.00 2.06 6.51 1.98 77.46 00:27:01 2 24.78 0.00 2.09 2.70 3.13 67.30 00:27:01 3 18.12 0.00 5.05 7.24 2.31 67.29 00:28:01 all 19.28 0.00 1.25 2.61 1.30 75.56 00:28:01 0 6.36 0.00 0.43 0.12 0.43 92.65 00:28:01 1 4.49 0.00 0.33 2.96 0.62 91.60 00:28:01 2 50.56 0.00 2.82 0.95 2.99 42.69 00:28:01 3 15.62 0.00 1.36 6.42 1.15 75.45 00:29:01 all 23.99 0.00 1.68 2.65 3.13 68.55 00:29:01 0 12.30 0.00 1.04 2.19 2.52 81.95 00:29:01 1 17.00 0.00 1.40 2.78 3.00 75.82 00:29:01 2 39.09 0.00 2.32 3.79 3.89 50.91 00:29:01 3 27.55 0.00 1.96 1.86 3.13 65.50 00:30:01 all 19.24 0.00 1.18 0.92 1.42 77.24 00:30:01 0 18.73 0.00 1.03 0.22 1.58 78.45 00:30:01 1 10.43 0.00 0.82 0.57 1.07 87.12 00:30:01 2 32.54 0.00 1.66 2.80 2.25 60.75 00:30:01 3 15.19 0.00 1.20 0.08 0.75 82.77 Average: all 19.56 0.00 1.68 2.89 2.03 73.83 Average: 0 11.34 0.00 0.97 1.87 1.56 84.26 Average: 1 10.99 0.00 1.15 3.21 1.67 82.98 Average: 2 36.74 0.00 2.22 2.56 3.06 55.42 Average: 3 19.13 0.00 2.39 3.90 1.84 72.74