---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8389 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 566 3902 0 3506 7110 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:c9:76:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec9:76e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:cd:c7:39 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-8389) 11/07/25 _x86_64_ (4 CPU) 07:01:50 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 149.05 69.04 80.01 5606.53 39545.90 07:04:01 53.13 0.30 52.83 31.85 6914.32 07:05:01 203.68 13.11 190.57 2241.65 65623.19 07:06:01 20.23 0.52 19.71 47.06 1328.71 Average: 106.52 20.74 85.78 1981.69 28352.37 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5942800 7441588 2224628 27.24 34648 1645604 964580 10.47 557188 1500380 39592 07:04:01 5649216 7398492 2518212 30.83 55080 1862344 988964 10.73 614064 1709528 143208 07:05:01 4078952 7346868 4088476 50.06 104272 3234732 1042200 11.31 817976 2940736 428 07:06:01 3988264 7269596 4179164 51.17 107564 3243864 1129868 12.26 914448 2935620 13564 Average: 4914808 7364136 3252620 39.82 75391 2496636 1031403 11.19 725919 2271566 49198 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 422.29 238.60 1140.22 65.80 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 69.49 54.83 864.42 6.70 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:05:01 ens3 374.66 227.91 6573.04 21.28 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:06:01 ens3 46.34 57.01 21.37 220.41 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 228.19 144.58 2149.75 78.54 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8389) 11/07/25 _x86_64_ (4 CPU) 07:01:50 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 16.67 0.00 3.13 5.24 1.19 73.77 07:03:01 0 15.13 0.00 2.60 6.61 1.33 74.32 07:03:01 1 16.23 0.00 5.69 6.24 1.14 70.70 07:03:01 2 21.23 0.00 1.98 5.56 1.31 69.92 07:03:01 3 14.10 0.00 2.25 2.53 1.03 80.09 07:04:01 all 19.94 0.00 1.26 2.00 1.05 75.76 07:04:01 0 11.92 0.00 0.82 0.12 0.60 86.55 07:04:01 1 3.19 0.00 0.76 7.37 0.96 87.71 07:04:01 2 44.60 0.00 2.35 0.40 1.73 50.91 07:04:01 3 20.12 0.00 1.15 0.10 0.90 77.73 07:05:01 all 20.62 0.00 6.85 4.03 2.44 66.05 07:05:01 0 13.10 0.00 5.06 3.00 2.06 76.78 07:05:01 1 18.43 0.00 7.47 3.32 2.34 68.44 07:05:01 2 21.45 0.00 7.39 5.62 2.63 62.91 07:05:01 3 29.56 0.00 7.51 4.21 2.73 55.99 07:06:01 all 21.40 0.00 1.13 0.83 1.28 75.36 07:06:01 0 11.69 0.00 0.83 0.07 0.88 86.52 07:06:01 1 14.50 0.00 1.31 2.94 1.20 80.05 07:06:01 2 29.51 0.00 1.16 0.15 1.79 67.39 07:06:01 3 29.84 0.00 1.21 0.17 1.25 67.54 Average: all 19.66 0.00 3.09 3.02 1.49 72.75 Average: 0 12.96 0.00 2.33 2.44 1.22 81.05 Average: 1 13.06 0.00 3.79 4.97 1.41 76.77 Average: 2 29.23 0.00 3.21 2.92 1.86 62.78 Average: 3 23.40 0.00 3.02 1.75 1.48 70.36