---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1845 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 9.3G 10G 49% / 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 516 4920 0 2538 7165 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:3a:1c:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3a:1c31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:d6:53:bb 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-1845) 05/26/26 _x86_64_ (4 CPU) 15:47:44 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 162.95 69.29 93.65 5600.00 40365.76 15:50:01 62.46 4.56 57.91 819.66 9067.75 15:51:01 244.51 8.07 236.44 1453.62 23090.42 15:52:01 18.93 0.60 18.33 42.53 1356.84 Average: 122.46 20.70 101.77 1983.95 18510.44 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5853316 7393584 2314104 28.33 39080 1680980 984608 10.68 604804 1538804 70428 15:50:01 5567400 7443868 2600020 31.83 59688 1977628 909084 9.86 573396 1816108 169196 15:51:01 5112156 7395016 3055264 37.41 86320 2339588 1075696 11.67 843900 1962272 244 15:52:01 5077208 7372440 3090212 37.84 89320 2348456 1008244 10.94 908580 1932272 10296 Average: 5402520 7401227 2764900 33.85 68602 2086663 994408 10.79 732670 1812364 62541 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:49:02 ens3 429.64 243.69 1254.89 68.06 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 15:50:01 ens3 64.40 54.14 673.99 7.77 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 5.00 5.00 0.48 0.48 0.00 0.00 0.00 0.00 15:51:01 ens3 278.59 254.84 1555.97 1142.15 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:52:01 ens3 26.10 32.29 14.31 127.45 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 2.36 2.36 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 200.26 146.63 875.65 337.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1845) 05/26/26 _x86_64_ (4 CPU) 15:47:44 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 20.71 0.00 2.90 4.67 0.91 70.81 15:49:02 0 20.06 0.00 4.57 1.32 0.85 73.20 15:49:02 1 28.72 0.00 3.32 3.93 1.20 62.82 15:49:02 2 22.93 0.00 2.30 9.52 0.99 64.26 15:49:02 3 11.07 0.00 1.41 3.94 0.60 82.98 15:50:01 all 20.86 0.00 1.33 1.70 0.55 75.56 15:50:01 0 2.81 0.00 0.31 0.49 0.20 96.19 15:50:01 1 58.09 0.00 2.94 0.99 1.39 36.59 15:50:01 2 2.02 0.00 0.81 5.23 0.12 91.82 15:50:01 3 20.61 0.00 1.26 0.05 0.48 77.61 15:51:01 all 19.09 0.00 3.86 6.44 0.73 69.89 15:51:01 0 19.14 0.00 3.57 2.03 0.65 74.61 15:51:01 1 25.62 0.00 3.93 6.98 0.98 62.50 15:51:01 2 15.22 0.00 4.34 10.92 0.74 68.78 15:51:01 3 16.37 0.00 3.57 5.88 0.54 73.64 15:52:01 all 20.68 0.00 1.26 0.58 0.54 76.93 15:52:01 0 5.97 0.00 0.70 0.28 0.18 92.87 15:52:01 1 13.08 0.00 1.10 1.87 0.45 83.50 15:52:01 2 20.06 0.00 1.39 0.05 0.55 77.95 15:52:01 3 43.66 0.00 1.85 0.12 0.97 53.41 Average: all 20.34 0.00 2.34 3.35 0.68 73.30 Average: 0 12.02 0.00 2.29 1.03 0.47 84.18 Average: 1 31.28 0.00 2.82 3.44 1.00 61.45 Average: 2 15.11 0.00 2.21 6.42 0.60 75.66 Average: 3 22.97 0.00 2.02 2.50 0.65 71.86