---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8603 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 11G 9.1G 53% / 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 575 3894 0 3506 7101 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:7c:32:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe7c:322b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:9a:e8:d0 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-8603) 11/09/25 _x86_64_ (4 CPU) 05:45:38 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 151.11 68.36 82.75 5536.14 40396.75 05:48:01 56.65 0.15 56.50 26.12 9020.46 05:49:01 194.37 13.75 180.62 2295.75 62442.53 05:50:01 17.21 0.40 16.81 32.79 1325.51 Average: 104.83 20.66 84.17 1972.62 28295.51 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5861776 7410772 2305652 28.23 38524 1689392 992416 10.77 596348 1536956 65228 05:48:01 5546412 7366232 2621016 32.09 58816 1924208 1025460 11.13 653868 1761448 131564 05:49:01 3971540 7246132 4195888 51.37 104560 3241312 1149964 12.48 929876 2937240 7256 05:50:01 4007356 7287468 4160072 50.93 107656 3242492 1095420 11.89 896400 2933504 10516 Average: 4846771 7327651 3320657 40.66 77389 2524351 1065815 11.56 769123 2292287 53641 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 ens3 392.77 233.04 1357.35 66.96 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 51.08 41.90 650.94 5.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 05:49:01 ens3 394.15 273.99 6528.86 236.30 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 11.18 11.06 8.48 5.29 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 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 212.29 140.00 2136.34 78.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8603) 11/09/25 _x86_64_ (4 CPU) 05:45:38 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 21.38 0.00 3.12 5.08 1.59 68.83 05:47:01 0 19.53 0.00 2.42 3.87 1.32 72.87 05:47:01 1 9.46 0.00 1.92 5.03 1.56 82.03 05:47:01 2 24.89 0.00 2.44 4.48 1.70 66.49 05:47:01 3 31.72 0.00 5.72 6.96 1.74 53.87 05:48:01 all 20.37 0.00 1.28 1.68 1.17 75.49 05:48:01 0 11.81 0.00 0.77 0.20 0.65 86.57 05:48:01 1 4.50 0.00 0.35 0.36 1.36 93.43 05:48:01 2 64.63 0.00 3.45 0.38 2.54 29.00 05:48:01 3 0.73 0.00 0.57 5.80 0.15 92.75 05:49:01 all 22.60 0.00 7.40 3.47 2.17 64.36 05:49:01 0 34.10 0.00 7.71 3.68 2.36 52.16 05:49:01 1 15.43 0.00 7.50 7.92 2.02 67.12 05:49:01 2 22.87 0.00 7.71 0.79 2.26 66.36 05:49:01 3 17.92 0.00 6.71 1.51 2.05 71.81 05:50:01 all 19.46 0.00 0.98 0.62 0.94 77.99 05:50:01 0 23.79 0.00 1.26 0.56 1.34 73.04 05:50:01 1 1.80 0.00 0.42 0.80 0.40 96.58 05:50:01 2 32.47 0.00 1.25 0.90 1.07 64.31 05:50:01 3 19.73 0.00 0.97 0.23 0.93 78.13 Average: all 20.95 0.00 3.19 2.71 1.46 71.69 Average: 0 22.30 0.00 3.03 2.07 1.42 71.18 Average: 1 7.77 0.00 2.53 3.51 1.33 84.85 Average: 2 36.26 0.00 3.70 1.64 1.89 56.51 Average: 3 17.52 0.00 3.48 3.63 1.21 74.15