---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-94 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 9.1G 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: 7976 497 5247 0 2230 7198 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:9e:9e:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe9e:9e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:11:ac:09 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-94) 12/10/25 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 151.27 69.21 82.07 5615.33 39612.88 03:46:01 58.99 0.22 58.77 23.20 9767.84 03:47:01 106.42 12.93 93.48 2281.22 11027.76 03:48:01 23.94 0.93 23.01 47.05 1660.38 Average: 85.15 20.82 64.33 1991.62 15516.64 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5889184 7399748 2278244 27.89 35664 1656100 1021352 11.08 597064 1513044 53140 03:46:01 5627848 7383176 2539580 31.09 56236 1866720 1033096 11.21 627840 1715744 79180 03:47:01 5408244 7403680 2759184 33.78 68208 2085136 1013272 10.99 668948 1874764 28788 03:48:01 5388300 7386348 2779128 34.03 70032 2085528 1032084 11.20 691608 1871376 11600 Average: 5578394 7393238 2589034 31.70 57535 1923371 1024951 11.12 646365 1743732 43177 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 380.95 195.05 1064.52 62.62 0.00 0.00 0.00 0.00 03:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 63.24 49.78 708.28 6.13 0.00 0.00 0.00 0.00 03:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 58.29 47.41 641.16 15.70 0.00 0.00 0.00 0.00 03:47:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 8.70 10.56 6.47 4.77 0.00 0.00 0.00 0.00 03:48:01 lo 0.87 0.87 0.07 0.07 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 127.79 75.70 605.08 22.31 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-94) 12/10/25 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 16.49 0.00 2.75 5.39 2.61 72.76 03:45:01 0 23.94 0.00 4.77 3.71 2.47 65.11 03:45:01 1 7.90 0.00 1.66 1.33 1.94 87.18 03:45:01 2 9.40 0.00 2.24 11.74 3.39 73.23 03:45:01 3 24.79 0.00 2.31 4.67 2.64 65.58 03:46:01 all 19.26 0.00 1.11 2.39 1.47 75.77 03:46:01 0 6.91 0.00 0.51 0.05 0.81 91.71 03:46:01 1 7.65 0.00 0.73 0.65 0.94 90.04 03:46:01 2 37.82 0.00 1.90 8.56 2.32 49.40 03:46:01 3 24.65 0.00 1.32 0.30 1.77 71.96 03:47:01 all 18.04 0.00 2.75 3.31 2.05 73.85 03:47:01 0 20.64 0.00 3.04 1.70 2.00 72.61 03:47:01 1 20.18 0.00 2.00 4.07 2.27 71.48 03:47:01 2 15.26 0.00 2.13 5.98 2.37 74.27 03:47:01 3 16.09 0.00 3.81 1.49 1.57 77.03 03:48:01 all 20.54 0.00 0.78 1.07 1.50 76.11 03:48:01 0 11.26 0.00 0.68 0.08 0.75 87.23 03:48:01 1 19.72 0.00 0.98 3.11 1.34 74.85 03:48:01 2 9.11 0.00 0.61 0.23 1.66 88.39 03:48:01 3 42.09 0.00 0.88 0.83 2.25 53.96 Average: all 18.58 0.00 1.85 3.04 1.91 74.62 Average: 0 15.70 0.00 2.25 1.39 1.51 79.15 Average: 1 13.86 0.00 1.34 2.29 1.62 80.88 Average: 2 17.86 0.00 1.72 6.63 2.44 71.35 Average: 3 26.91 0.00 2.08 1.82 2.06 67.13