---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5748 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 11G 8.5G 56% / 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 537 3272 0 4166 7140 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:72:d9:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe72:d98e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:11:bd:a2 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-5748) 10/06/25 _x86_64_ (4 CPU) 11:38:00 LINUX RESTART (4 CPU) 11:39:02 tps rtps wtps bread/s bwrtn/s 11:40:01 52.77 3.46 49.31 58.70 5473.92 11:41:01 191.57 15.08 176.49 2321.08 72458.99 11:42:01 21.03 0.03 20.99 1.73 11869.11 11:43:01 40.39 0.62 39.78 46.66 7022.56 Average: 76.54 4.80 71.73 609.31 24283.99 11:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 5692588 7413068 2474840 30.30 53168 1837356 980816 10.64 596652 1692008 174240 11:41:01 3844352 7342324 4323076 52.93 105276 3452964 1288312 13.98 839632 3147500 132 11:42:01 3186052 7123192 4981376 60.99 109960 3857880 1735348 18.83 1242792 3368680 153188 11:43:01 3360376 7328592 4807052 58.86 112252 3889320 1052560 11.42 1037344 3404928 17980 Average: 4020842 7301794 4146586 50.77 95164 3259380 1264259 13.72 929105 2903279 86385 11:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 ens3 72.99 61.85 889.18 7.07 0.00 0.00 0.00 0.00 11:40:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 892.97 390.17 6673.36 45.10 0.00 0.00 0.00 0.00 11:41:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 5.71 4.62 2.34 1.50 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 37.86 49.19 16.02 258.22 0.00 0.00 0.00 0.00 11:43:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.12 126.72 1899.36 78.27 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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-5748) 10/06/25 _x86_64_ (4 CPU) 11:38:00 LINUX RESTART (4 CPU) 11:39:02 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 20.48 0.00 1.17 1.77 0.60 75.99 11:40:01 0 0.98 0.00 0.41 5.96 0.08 92.57 11:40:01 1 16.69 0.00 1.02 0.07 0.47 81.75 11:40:01 2 12.80 0.00 0.68 0.78 0.56 85.17 11:40:01 3 51.40 0.00 2.58 0.27 1.29 44.46 11:41:01 all 22.59 0.00 7.07 3.97 1.24 65.12 11:41:01 0 13.78 0.00 6.17 5.60 0.81 73.64 11:41:01 1 42.85 0.00 5.92 1.23 1.50 48.50 11:41:01 2 14.47 0.00 6.67 2.47 0.95 75.44 11:41:01 3 19.20 0.00 9.47 6.56 1.71 63.05 11:42:01 all 75.86 0.00 9.47 0.38 3.06 11.22 11:42:01 0 76.30 0.00 9.33 0.37 2.66 11.35 11:42:01 1 74.46 0.00 8.36 0.62 3.12 13.44 11:42:01 2 77.08 0.00 8.92 0.02 2.71 11.28 11:42:01 3 75.59 0.00 11.29 0.53 3.75 8.84 11:43:01 all 25.86 0.00 1.72 1.11 0.89 70.42 11:43:01 0 10.50 0.00 1.19 1.32 0.48 86.51 11:43:01 1 66.06 0.00 2.80 0.52 1.73 28.89 11:43:01 2 11.43 0.00 1.25 2.57 0.62 84.13 11:43:01 3 15.45 0.00 1.66 0.03 0.73 82.13 Average: all 36.29 0.00 4.86 1.80 1.45 55.59 Average: 0 25.52 0.00 4.28 3.29 1.01 65.89 Average: 1 50.13 0.00 4.53 0.61 1.71 43.03 Average: 2 29.07 0.00 4.39 1.46 1.21 63.87 Average: 3 40.41 0.00 6.25 1.84 1.87 49.62