---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2155 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 11G 9.0G 54% / 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 567 3859 0 3548 7109 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:ae:fd:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feae:fd31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:68:99:87 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-2155) 05/02/26 _x86_64_ (4 CPU) 17:21:41 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 156.23 69.13 87.10 5579.34 40176.09 17:24:01 78.14 12.20 65.94 2229.50 8881.72 17:25:01 165.51 1.07 164.44 46.53 64444.73 17:26:01 20.23 0.40 19.83 32.79 1457.62 Average: 105.03 20.70 84.33 1972.19 28740.52 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5859932 7400180 2307488 28.25 39080 1681184 1006852 10.93 599584 1539556 73608 17:24:01 5572156 7425152 2595264 31.78 59084 1958796 1132448 12.29 631640 1763100 110488 17:25:01 3981188 7292472 4186232 51.26 95088 3299116 1094392 11.87 980992 2889736 1564 17:26:01 3948472 7273020 4218948 51.66 98504 3307488 1111972 12.07 1009932 2892104 10848 Average: 4840437 7347706 3326983 40.73 72939 2561646 1086416 11.79 805537 2271124 49127 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 401.82 246.17 1256.18 68.99 0.00 0.00 0.00 0.00 17:24:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 48.23 40.16 550.86 7.41 0.00 0.00 0.00 0.00 17:25:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 342.14 278.72 6685.48 386.19 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 12.93 13.36 9.61 6.34 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.21 0.21 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 201.29 144.61 2125.50 117.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2155) 05/02/26 _x86_64_ (4 CPU) 17:21:41 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.70 0.00 2.87 4.68 1.30 69.46 17:23:01 0 19.23 0.00 5.02 4.44 1.20 70.10 17:23:01 1 22.28 0.00 2.22 8.66 1.59 65.25 17:23:01 2 25.21 0.00 2.27 1.52 1.39 69.61 17:23:01 3 20.08 0.00 1.95 4.08 1.04 72.86 17:24:01 all 20.17 0.00 1.56 2.19 1.13 74.95 17:24:01 0 3.77 0.00 0.73 4.11 0.62 90.77 17:24:01 1 19.71 0.00 1.26 2.40 1.54 75.10 17:24:01 2 46.86 0.00 3.32 0.55 1.77 47.51 17:24:01 3 10.38 0.00 0.95 1.73 0.55 86.39 17:25:01 all 26.05 0.00 8.16 2.65 2.01 61.12 17:25:01 0 24.33 0.00 9.13 4.01 2.00 60.53 17:25:01 1 34.21 0.00 7.17 1.51 2.39 54.72 17:25:01 2 23.35 0.00 8.13 3.24 1.97 63.32 17:25:01 3 22.26 0.00 8.22 1.83 1.69 66.01 17:26:01 all 20.76 0.00 0.95 0.62 0.90 76.78 17:26:01 0 5.34 0.00 0.68 0.02 0.63 93.33 17:26:01 1 44.44 0.00 1.35 0.63 1.43 52.15 17:26:01 2 9.07 0.00 0.97 1.78 0.57 87.62 17:26:01 3 24.18 0.00 0.80 0.05 0.97 74.00 Average: all 22.16 0.00 3.37 2.53 1.33 70.61 Average: 0 13.13 0.00 3.87 3.14 1.11 78.75 Average: 1 30.15 0.00 2.99 3.30 1.74 61.83 Average: 2 26.13 0.00 3.66 1.77 1.42 67.02 Average: 3 19.21 0.00 2.96 1.92 1.06 74.85