---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-125 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 834 0 2648 3203 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:da:57:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feda:5779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:ce:9f:f8 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:a1ff:fece:9ff8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-125) 05/01/25 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 159.31 55.39 103.92 4091.72 42568.66 10:35:01 170.15 13.01 157.14 2301.48 22764.61 10:36:01 197.38 0.72 196.67 62.26 12709.88 Average: 175.62 23.04 152.57 2151.82 26014.38 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1654512 3362304 2384140 59.03 52468 1809900 882448 17.35 538048 1665224 166084 10:35:01 1048404 3253232 2990248 74.04 71412 2267092 1285204 25.26 810384 1950376 6736 10:36:01 867528 3291980 3171124 78.52 92196 2457844 934992 18.38 811232 2116052 18524 Average: 1190148 3302505 2848504 70.53 72025 2178279 1034215 20.33 719888 1910551 63781 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 377.07 252.27 1535.90 69.87 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 ens3 385.00 261.51 2463.25 23.60 0.00 0.00 0.00 0.00 10:35:01 veth866fa5b 127.83 191.85 8.86 1384.52 0.00 0.00 0.00 0.11 10:35:01 docker0 208.33 304.57 11.30 1964.85 0.00 0.00 0.00 0.00 10:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:36:01 ens3 28.70 27.48 52.39 14.04 0.00 0.00 0.00 0.00 10:36:01 docker0 5.05 5.30 0.44 39.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 263.59 180.42 1350.52 35.84 0.00 0.00 0.00 0.00 Average: docker0 71.13 103.29 3.91 667.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-125) 05/01/25 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.21 0.00 1.96 5.03 0.06 72.74 10:34:01 0 12.58 0.00 1.24 5.69 0.05 80.44 10:34:01 1 19.99 0.00 1.79 6.77 0.05 71.40 10:34:01 2 36.00 0.00 2.37 1.75 0.08 59.79 10:34:01 3 12.23 0.00 2.45 5.90 0.07 79.35 10:35:01 all 10.47 0.00 2.11 4.33 0.06 83.03 10:35:01 0 4.78 0.00 1.51 5.75 0.05 87.91 10:35:01 1 11.49 0.00 1.81 2.59 0.05 84.06 10:35:01 2 18.12 0.00 3.41 5.67 0.10 72.70 10:35:01 3 7.53 0.00 1.70 3.28 0.05 87.44 10:36:01 all 16.39 0.00 2.75 5.80 0.06 74.99 10:36:01 0 14.66 0.00 2.29 4.27 0.05 78.73 10:36:01 1 21.56 0.00 2.56 3.55 0.07 72.27 10:36:01 2 4.61 0.00 3.48 14.08 0.07 77.76 10:36:01 3 24.69 0.00 2.70 1.34 0.08 71.19 Average: all 15.69 0.00 2.27 5.05 0.06 76.92 Average: 0 10.67 0.00 1.68 5.24 0.05 82.36 Average: 1 17.68 0.00 2.05 4.30 0.06 75.91 Average: 2 19.61 0.00 3.09 7.16 0.08 70.06 Average: 3 14.83 0.00 2.28 3.50 0.07 79.31