---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4023 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 9.2G 11G 48% / 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 512 5074 0 2388 7181 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:46:75:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe46:755a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:1b:3f:3e 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-4023) 01/24/26 _x86_64_ (4 CPU) 13:13:15 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 61.72 18.66 43.06 688.97 5872.23 13:16:01 88.00 30.44 57.56 1645.59 10248.96 13:17:01 66.49 7.83 58.66 665.22 7845.23 13:18:01 22.46 0.70 21.76 77.99 3474.09 Average: 59.66 14.39 45.27 769.78 6864.26 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5650768 7325464 2516652 30.81 52304 1792436 1063972 11.54 674316 1649060 131260 13:16:01 5273440 7210296 2893980 35.43 63828 2033188 1166520 12.66 829336 1851976 95416 13:17:01 5148220 7299612 3019200 36.97 68888 2237640 1071680 11.63 836372 1959204 90076 13:18:01 5135816 7297040 3031604 37.12 71116 2245140 1066840 11.58 847224 1960960 15656 Average: 5302061 7283103 2865359 35.08 64034 2077101 1092253 11.85 796812 1855300 83102 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 68.12 53.79 820.84 5.60 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 174.95 162.04 1627.86 29.57 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 278.90 284.47 1906.11 47.67 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 12.91 15.43 9.31 12.92 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.00 129.25 1092.16 24.01 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-4023) 01/24/26 _x86_64_ (4 CPU) 13:13:15 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 20.89 0.00 1.31 1.82 0.80 75.17 13:15:01 0 1.79 0.00 0.24 1.02 0.32 96.63 13:15:01 1 25.03 0.00 1.83 4.97 0.97 67.20 13:15:01 2 49.01 0.00 2.67 0.92 1.66 45.75 13:15:01 3 7.83 0.00 0.54 0.41 0.24 90.98 13:16:01 all 29.76 0.00 1.85 1.75 1.77 64.87 13:16:01 0 33.98 0.00 2.57 0.78 1.84 60.82 13:16:01 1 33.28 0.00 1.43 1.53 1.97 61.79 13:16:01 2 20.37 0.00 1.98 4.03 1.53 72.09 13:16:01 3 31.42 0.00 1.41 0.65 1.75 64.77 13:17:01 all 41.82 0.00 1.86 1.79 2.60 51.92 13:17:01 0 28.93 0.00 1.85 2.34 2.28 64.60 13:17:01 1 63.67 0.00 2.30 1.70 3.22 29.12 13:17:01 2 37.51 0.00 2.11 2.43 2.63 55.32 13:17:01 3 37.23 0.00 1.18 0.68 2.28 58.62 13:18:01 all 21.26 0.00 0.98 0.70 0.84 76.21 13:18:01 0 26.74 0.00 0.93 0.62 0.93 70.78 13:18:01 1 4.29 0.00 0.43 0.02 0.38 94.87 13:18:01 2 28.60 0.00 1.23 2.06 1.28 66.83 13:18:01 3 25.39 0.00 1.35 0.13 0.78 72.35 Average: all 28.47 0.00 1.50 1.52 1.51 67.01 Average: 0 22.94 0.00 1.40 1.19 1.35 73.12 Average: 1 31.59 0.00 1.50 2.04 1.64 63.24 Average: 2 33.80 0.00 1.99 2.37 1.78 60.07 Average: 3 25.54 0.00 1.12 0.47 1.27 71.60