---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7640 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 10G 9.3G 52% / 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 544 4131 0 3300 7132 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:5a:79:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe5a:796b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:4c:2f:9b 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-7640) 02/27/26 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 152.99 68.86 84.14 5575.34 39505.03 03:04:01 56.14 0.22 55.92 23.20 8749.48 03:05:01 154.33 12.83 141.50 2256.98 57270.78 03:06:01 19.30 0.40 18.90 32.79 1418.70 Average: 95.69 20.57 75.12 1972.09 26737.27 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5910100 7412788 2257328 27.64 35512 1648840 1002352 10.88 583884 1507272 47660 03:04:01 5601120 7377760 2566308 31.42 55984 1887908 1018096 11.05 633404 1737004 135068 03:05:01 4255840 7315952 3911588 47.89 87004 3073060 1064100 11.55 797872 2815696 1340 03:06:01 4225028 7296228 3942400 48.27 90344 3079724 1086376 11.79 826988 2816448 9944 Average: 4998022 7350682 3169406 38.81 67211 2422383 1042731 11.31 710537 2219105 48503 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 421.31 252.37 1044.07 67.19 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:04:01 ens3 64.04 54.22 700.97 6.37 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 ens3 226.99 116.68 6090.02 91.66 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 12.83 13.31 9.60 6.35 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.30 109.15 1961.34 42.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7640) 02/27/26 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 17.81 0.00 2.87 4.94 1.38 72.99 03:03:01 0 10.48 0.00 1.78 5.88 1.15 80.72 03:03:01 1 22.04 0.00 5.00 6.50 1.52 64.95 03:03:01 2 11.44 0.00 2.03 4.91 1.46 80.16 03:03:01 3 27.35 0.00 2.67 2.50 1.42 66.05 03:04:01 all 19.76 0.00 1.26 1.98 1.14 75.86 03:04:01 0 10.79 0.00 0.94 6.05 1.03 81.19 03:04:01 1 34.54 0.00 2.49 0.30 1.38 61.28 03:04:01 2 1.16 0.00 0.15 0.00 0.75 97.94 03:04:01 3 32.64 0.00 1.47 1.55 1.38 62.96 03:05:01 all 21.80 0.00 7.37 2.75 2.11 65.96 03:05:01 0 16.06 0.00 7.64 2.74 2.01 71.56 03:05:01 1 23.76 0.00 6.82 2.39 2.07 64.96 03:05:01 2 19.76 0.00 7.56 2.35 1.95 68.38 03:05:01 3 27.61 0.00 7.49 3.53 2.43 58.95 03:06:01 all 20.93 0.00 1.07 0.51 0.69 76.80 03:06:01 0 13.51 0.00 0.55 0.03 0.66 85.25 03:06:01 1 23.74 0.00 1.37 0.07 0.53 74.30 03:06:01 2 13.15 0.00 0.93 1.85 0.63 83.44 03:06:01 3 33.37 0.00 1.47 0.12 0.95 64.09 Average: all 20.07 0.00 3.13 2.55 1.33 72.92 Average: 0 12.70 0.00 2.71 3.68 1.21 79.70 Average: 1 26.02 0.00 3.92 2.31 1.37 66.37 Average: 2 11.35 0.00 2.65 2.28 1.20 82.52 Average: 3 30.25 0.00 3.26 1.92 1.54 63.03