---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2038 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 456 865 0 2621 3205 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:75:da:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe75:da5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:e4:e0:04 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-2038) 06/01/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 166.09 69.06 97.03 5607.33 41091.30 21:41:01 216.01 106.92 109.10 5472.29 22126.31 21:42:01 189.42 51.43 137.99 3032.64 48286.61 21:43:02 93.40 72.89 20.51 3623.53 12069.72 Average: 166.23 75.07 91.17 4433.77 30895.66 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1682996 3296388 2355656 58.33 41668 1733636 961824 18.91 608120 1582016 107072 21:41:01 1069328 3369728 2969324 73.52 70740 2364888 973384 19.13 780956 1967208 204544 21:42:01 361580 2946204 3677072 91.05 105880 2596072 1670712 32.84 1443424 1975564 251760 21:43:02 984312 3316176 3054340 75.63 111984 2341812 883660 17.37 1113124 1690748 2328 Average: 1024554 3232124 3014098 74.63 82568 2259102 1122395 22.06 986406 1803884 141426 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 321.10 222.18 1492.70 65.97 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 301.28 217.15 967.61 22.85 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 309.68 268.42 1588.57 23.17 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:02 ens3 207.77 142.41 1537.97 31.52 0.00 0.00 0.00 0.00 21:43:02 lo 11.51 11.51 2.19 2.19 0.00 0.00 0.00 0.00 21:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.96 212.55 1396.74 35.88 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.64 0.64 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-2038) 06/01/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.82 0.00 1.95 5.11 0.05 77.06 21:40:01 0 28.70 0.00 2.84 3.80 0.07 64.59 21:40:01 1 6.67 0.00 1.61 12.34 0.07 79.32 21:40:01 2 16.71 0.00 2.17 2.68 0.07 78.37 21:40:01 3 11.20 0.00 1.17 1.66 0.03 85.93 21:41:01 all 17.30 0.82 2.30 8.59 0.07 70.93 21:41:01 0 22.76 0.72 2.14 5.66 0.08 68.65 21:41:01 1 6.46 0.95 1.89 8.81 0.05 81.85 21:41:01 2 25.01 1.56 3.10 9.30 0.08 60.95 21:41:01 3 14.98 0.00 2.08 10.62 0.07 72.26 21:42:01 all 64.25 0.00 7.65 1.47 0.11 26.52 21:42:01 0 64.58 0.00 7.65 1.41 0.10 26.25 21:42:01 1 63.73 0.00 7.50 1.00 0.10 27.68 21:42:01 2 63.85 0.00 7.72 0.81 0.12 27.49 21:42:01 3 64.83 0.00 7.75 2.63 0.12 24.67 21:43:02 all 26.99 0.00 3.10 2.48 0.07 67.36 21:43:02 0 27.75 0.00 2.91 2.36 0.05 66.93 21:43:02 1 28.23 0.00 3.34 2.55 0.07 65.81 21:43:02 2 26.28 0.00 3.04 2.58 0.07 68.04 21:43:02 3 25.73 0.00 3.10 2.43 0.05 68.69 Average: all 31.01 0.20 3.74 4.42 0.07 60.55 Average: 0 35.89 0.18 3.88 3.31 0.08 56.67 Average: 1 26.18 0.24 3.57 6.19 0.07 63.75 Average: 2 32.87 0.39 4.00 3.85 0.08 58.80 Average: 3 29.09 0.00 3.51 4.33 0.07 63.00