---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4295 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 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: 7976 520 5031 0 2423 7169 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:3f:56:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe3f:5667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:82:17:79 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 inet6 fe80::42:7fff:fe82:1779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4295) 07/01/25 _x86_64_ (4 CPU) 13:21:56 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 172.18 92.94 79.24 6356.95 39164.03 13:24:01 45.14 0.30 44.84 31.86 6116.18 13:25:01 144.06 12.71 131.34 2267.22 22101.52 13:26:01 20.90 0.50 20.40 41.46 809.60 Average: 95.58 26.62 68.96 2174.72 17049.68 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5940428 7433324 2227000 27.27 34792 1639396 962748 10.45 561032 1498880 48408 13:24:01 5682740 7418808 2484688 30.42 54968 1849064 973452 10.56 589516 1700900 173996 13:25:01 5206392 7378552 2961036 36.25 76532 2246876 1395828 15.15 819948 1905504 644 13:26:01 5096352 7288680 3071076 37.60 78744 2263896 1104860 11.99 957916 1878456 33108 Average: 5481478 7379841 2685950 32.89 61259 1999808 1109222 12.04 732103 1745935 64039 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 408.45 209.40 977.56 64.43 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:24:01 ens3 63.09 47.61 823.15 5.79 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:25:01 ens3 219.28 94.12 1442.37 13.22 0.00 0.00 0.00 0.00 13:25:01 veth4f20133 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:25:01 docker0 66.02 141.81 3.55 962.11 0.00 0.00 0.00 0.00 13:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:26:01 ens3 48.19 24.56 18.79 28.89 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 184.77 93.93 815.48 28.09 0.00 0.00 0.00 0.00 Average: docker0 16.50 35.45 0.89 240.51 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4295) 07/01/25 _x86_64_ (4 CPU) 13:21:56 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 16.56 0.00 2.77 6.15 2.55 71.97 13:23:01 0 18.51 0.00 1.72 5.17 2.20 72.41 13:23:01 1 18.12 0.00 2.00 2.02 2.73 75.14 13:23:01 2 11.48 0.00 1.85 11.63 2.69 72.35 13:23:01 3 18.16 0.00 5.56 5.77 2.62 67.89 13:24:01 all 19.49 0.00 1.21 2.17 2.04 75.10 13:24:01 0 24.39 0.00 1.37 0.98 2.07 71.19 13:24:01 1 25.26 0.00 1.56 0.33 2.85 70.00 13:24:01 2 1.46 0.00 0.56 7.18 1.03 89.78 13:24:01 3 26.81 0.00 1.29 0.18 2.17 69.56 13:25:01 all 15.62 0.00 3.44 4.58 4.36 72.01 13:25:01 0 12.92 0.00 3.79 6.39 3.87 73.04 13:25:01 1 11.62 0.00 3.24 3.36 4.70 77.08 13:25:01 2 19.58 0.00 3.25 6.34 4.68 66.15 13:25:01 3 18.35 0.00 3.49 2.25 4.18 71.73 13:26:01 all 17.48 0.00 1.26 0.85 2.79 77.62 13:26:01 0 28.25 0.00 1.23 0.26 3.82 66.44 13:26:01 1 29.26 0.00 1.62 0.43 2.71 65.98 13:26:01 2 2.85 0.00 0.94 0.44 2.14 93.63 13:26:01 3 9.57 0.00 1.27 2.24 2.50 84.43 Average: all 17.28 0.00 2.17 3.43 2.94 74.17 Average: 0 21.01 0.00 2.03 3.20 3.00 70.76 Average: 1 21.03 0.00 2.11 1.54 3.25 72.07 Average: 2 8.89 0.00 1.66 6.40 2.64 80.42 Average: 3 18.21 0.00 2.90 2.61 2.87 73.42