---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6755 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 474 4960 0 2540 7214 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:f0:79:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef0:7923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:9c:ba:78 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-6755) 07/26/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 157.82 69.24 88.59 5605.73 39979.35 09:41:01 63.07 0.12 62.96 21.83 10065.95 09:42:01 129.68 64.96 64.72 4012.80 21640.66 09:43:01 19.99 0.62 19.38 75.17 3263.31 Average: 92.76 33.87 58.89 2438.85 18772.95 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5890428 7431540 2277000 27.88 38292 1681328 944892 10.25 567760 1535748 78188 09:41:01 5523040 7367824 2644388 32.38 58248 1949828 971516 10.54 648576 1791344 149160 09:42:01 5104820 7397080 3062608 37.50 68108 2374472 944112 10.24 990124 1841228 68504 09:43:01 5102620 7407092 3064808 37.52 70632 2383768 922812 10.01 987792 1845752 8028 Average: 5405227 7400884 2762201 33.82 58820 2097349 945833 10.26 798563 1753518 75970 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 415.63 245.83 1169.44 67.03 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 83.21 71.68 831.79 7.39 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 180.99 136.43 1068.44 20.98 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 ens3 10.31 9.61 8.62 4.68 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 172.90 116.07 769.28 25.09 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-6755) 07/26/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.19 0.00 2.82 5.00 1.12 71.87 09:40:02 0 10.76 0.00 1.78 3.28 1.10 83.07 09:40:02 1 14.03 0.00 2.03 7.72 0.98 75.24 09:40:02 2 28.25 0.00 5.32 3.12 1.32 61.98 09:40:02 3 23.76 0.00 2.19 5.85 1.05 67.14 09:41:01 all 19.99 0.00 1.22 1.68 0.75 76.36 09:41:01 0 39.94 0.00 2.32 0.44 1.22 56.08 09:41:01 1 15.61 0.00 0.81 4.10 0.81 78.66 09:41:01 2 17.32 0.00 1.59 2.15 0.64 78.30 09:41:01 3 7.09 0.00 0.15 0.03 0.34 92.39 09:42:01 all 21.74 2.44 4.47 3.29 1.23 66.83 09:42:01 0 34.16 0.00 4.92 5.01 1.35 54.56 09:42:01 1 23.14 3.27 4.29 0.65 1.35 67.30 09:42:01 2 12.02 0.00 3.54 2.70 0.87 80.87 09:42:01 3 17.62 6.47 5.15 4.77 1.38 64.60 09:43:01 all 14.89 0.00 0.64 0.58 0.76 83.13 09:43:01 0 0.35 0.00 0.13 0.00 0.48 99.04 09:43:01 1 46.35 0.00 1.52 1.20 1.52 49.42 09:43:01 2 7.85 0.00 0.28 0.32 0.42 91.13 09:43:01 3 5.10 0.00 0.63 0.81 0.61 92.84 Average: all 18.94 0.61 2.29 2.64 0.97 74.55 Average: 0 21.20 0.00 2.29 2.19 1.04 73.29 Average: 1 24.82 0.82 2.17 3.41 1.17 67.61 Average: 2 16.35 0.00 2.68 2.07 0.81 78.09 Average: 3 13.40 1.62 2.04 2.87 0.85 79.21