---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2561 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 9.9G 9.4G 52% / 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: 7975 544 4261 0 3169 7132 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:7e:96:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7e:96fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:65:e0:7c 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-2561) 09/01/25 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 151.52 68.89 82.64 5593.47 39633.54 08:59:01 59.43 0.27 59.16 28.39 8829.46 09:00:01 156.07 12.53 143.54 2238.96 52195.03 09:01:01 19.80 0.60 19.20 42.53 1397.10 Average: 96.70 20.57 76.13 1975.76 25513.09 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5863948 7378376 2303472 28.20 36440 1658632 991768 10.76 616172 1516268 54876 08:59:01 5639640 7377724 2527780 30.95 55768 1850400 983664 10.67 626696 1704728 77404 09:00:01 4445852 7370516 3721568 45.57 87688 2943824 984792 10.69 710208 2720644 244 09:01:01 4395320 7333780 3772100 46.18 90088 2953572 1031684 11.19 755768 2723664 13016 Average: 5086190 7365099 3081230 37.73 67496 2351607 997977 10.83 677211 2166326 36385 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 379.35 202.27 1096.23 63.83 0.00 0.00 0.00 0.00 08:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 57.00 45.95 721.60 5.89 0.00 0.00 0.00 0.00 09:00:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 794.50 415.60 5745.36 129.03 0.00 0.00 0.00 0.00 09:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 14.61 14.88 11.24 7.13 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 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 Average: ens3 311.36 169.67 1893.56 51.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2561) 09/01/25 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 18.08 0.00 3.15 4.85 1.36 72.56 08:58:01 0 10.45 0.00 5.85 7.23 1.13 75.34 08:58:01 1 13.51 0.00 2.29 7.79 1.64 74.76 08:58:01 2 16.63 0.00 1.85 1.42 1.20 78.90 08:58:01 3 31.75 0.00 2.58 2.93 1.50 61.25 08:59:01 all 20.45 0.00 1.26 1.81 1.11 75.38 08:59:01 0 1.02 0.00 0.53 5.57 0.15 92.73 08:59:01 1 23.01 0.00 1.27 0.40 1.57 73.75 08:59:01 2 37.69 0.00 2.41 0.88 1.60 57.42 08:59:01 3 20.02 0.00 0.81 0.42 1.08 77.67 09:00:01 all 20.86 0.00 5.88 2.97 1.53 68.77 09:00:01 0 14.40 0.00 5.30 6.92 1.36 72.02 09:00:01 1 35.48 0.00 6.54 2.22 1.68 54.08 09:00:01 2 13.11 0.00 6.52 1.43 1.60 77.34 09:00:01 3 20.47 0.00 5.17 1.28 1.46 71.61 09:01:01 all 21.40 0.00 1.00 0.67 0.94 76.00 09:01:01 0 5.65 0.00 0.81 2.41 0.78 90.35 09:01:01 1 0.52 0.00 0.32 0.02 0.10 99.05 09:01:01 2 25.66 0.00 1.49 0.13 1.25 71.47 09:01:01 3 53.76 0.00 1.36 0.13 1.65 43.09 Average: all 20.19 0.00 2.81 2.57 1.23 73.19 Average: 0 7.87 0.00 3.12 5.53 0.85 82.63 Average: 1 18.09 0.00 2.59 2.61 1.25 75.46 Average: 2 23.30 0.00 3.06 0.96 1.41 71.26 Average: 3 31.53 0.00 2.47 1.19 1.42 63.39