---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4850 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 9.5G 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: 7976 510 4679 0 2786 7172 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:9d:c9:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe9d:c97a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:b5:e8:46 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-4850) 02/03/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 150.21 69.14 81.07 5607.73 40694.83 22:14:01 63.30 0.27 63.03 27.20 9453.87 22:15:01 110.06 59.21 50.85 2876.51 20073.71 22:16:01 29.67 9.10 20.58 306.03 12931.96 Average: 88.31 34.43 53.88 2204.41 20788.71 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5830660 7402640 2336768 28.61 35756 1714880 984272 10.68 609220 1555104 82760 22:14:01 5499088 7363580 2668340 32.67 58828 1967164 1021208 11.08 665836 1795620 143492 22:15:01 3930272 6253480 4237156 51.88 64972 2405400 2793316 30.31 1992056 1869856 124508 22:16:01 4784704 7373568 3382724 41.42 67640 2664788 983080 10.67 1107224 2028572 27408 Average: 5011181 7098317 3156247 38.64 56799 2188058 1445469 15.68 1093584 1812288 94542 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 ens3 518.26 272.12 1639.71 67.58 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 ens3 59.70 46.18 747.69 6.05 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 409.85 308.41 578.81 129.76 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 ens3 215.64 130.81 679.70 55.09 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: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 300.87 189.39 911.46 64.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4850) 02/03/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.64 0.00 3.16 5.10 3.42 69.68 22:13:01 0 25.75 0.00 5.25 3.39 3.69 61.92 22:13:01 1 16.07 0.00 2.27 3.33 3.26 75.07 22:13:01 2 17.53 0.00 2.68 8.76 3.61 67.42 22:13:01 3 15.23 0.00 2.43 4.96 3.11 74.28 22:14:01 all 19.76 0.00 1.19 2.03 1.36 75.66 22:14:01 0 16.70 0.00 0.75 0.25 1.03 81.27 22:14:01 1 43.12 0.00 2.45 0.56 2.50 51.35 22:14:01 2 11.76 0.00 0.78 0.90 1.15 85.42 22:14:01 3 7.38 0.00 0.80 6.43 0.78 84.61 22:15:01 all 29.85 2.34 15.16 2.45 7.45 42.77 22:15:01 0 34.57 0.02 14.87 1.11 7.17 42.27 22:15:01 1 25.20 3.12 14.82 4.52 7.54 44.80 22:15:01 2 34.87 0.89 15.55 0.53 7.31 40.85 22:15:01 3 24.76 5.31 15.38 3.63 7.76 43.16 22:16:01 all 27.41 0.00 6.51 0.49 4.80 60.80 22:16:01 0 23.34 0.00 5.79 0.85 4.36 65.66 22:16:01 1 36.88 0.00 6.57 0.13 5.44 50.99 22:16:01 2 23.09 0.00 6.36 0.23 4.59 65.73 22:16:01 3 26.31 0.00 7.31 0.71 4.80 60.86 Average: all 23.91 0.58 6.50 2.52 4.26 62.22 Average: 0 25.10 0.00 6.67 1.40 4.06 62.77 Average: 1 30.30 0.78 6.52 2.14 4.68 55.59 Average: 2 21.82 0.22 6.35 2.61 4.17 64.83 Average: 3 18.42 1.33 6.48 3.93 4.12 65.72