---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4340 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 9.2G 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: 7976 482 5105 0 2387 7212 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:27:c8:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe27:c852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:8a:5c:05 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-4340) 06/26/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.91 69.34 86.57 5604.27 39855.66 20:44:01 59.81 0.12 59.69 21.46 9306.18 20:45:01 80.90 18.68 62.22 1749.58 21548.41 Average: 98.88 29.38 69.50 2458.61 23570.99 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5901092 7419032 2266336 27.75 37828 1660404 998168 10.83 578296 1517700 61676 20:44:01 5510544 7359108 2656884 32.53 58548 1952600 1029236 11.17 652732 1796404 178112 20:45:01 5240472 7392664 2926956 35.84 65112 2243604 993748 10.78 819108 1888516 25460 Average: 5550703 7390268 2616725 32.04 53829 1952203 1007051 10.93 683379 1734207 88416 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 451.53 255.40 1097.18 69.11 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 69.17 57.31 777.27 6.24 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 105.97 78.12 544.42 11.65 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 208.90 130.28 806.31 29.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4340) 06/26/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.53 0.00 3.07 4.71 0.89 71.80 20:43:01 0 20.13 0.00 2.55 6.43 0.78 70.11 20:43:01 1 25.32 0.00 2.46 4.45 0.94 66.83 20:43:01 2 17.69 0.00 3.53 6.38 1.07 71.33 20:43:01 3 14.99 0.00 3.73 1.57 0.77 78.94 20:44:01 all 20.91 0.00 1.31 1.60 0.58 75.60 20:44:01 0 1.67 0.00 0.12 0.00 0.08 98.13 20:44:01 1 54.40 0.00 2.90 0.30 1.30 41.10 20:44:01 2 15.50 0.00 1.28 5.45 0.70 77.06 20:44:01 3 12.08 0.00 0.95 0.68 0.27 86.02 20:45:01 all 19.11 2.07 2.15 2.61 0.81 73.24 20:45:01 0 5.12 1.35 1.38 0.80 0.65 90.70 20:45:01 1 18.06 6.87 2.84 4.61 0.80 66.81 20:45:01 2 3.54 0.02 1.42 3.47 0.55 91.01 20:45:01 3 49.82 0.02 2.92 1.57 1.23 44.44 Average: all 19.85 0.69 2.18 2.97 0.76 73.55 Average: 0 8.96 0.45 1.35 2.41 0.51 86.32 Average: 1 32.62 2.29 2.73 3.12 1.01 58.23 Average: 2 12.24 0.01 2.08 5.10 0.77 79.81 Average: 3 25.62 0.01 2.53 1.27 0.76 69.81