---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5880 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 484 5100 0 2391 7211 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:ad:a4:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fead:a4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:24:cd:a1 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-5880) 07/15/26 _x86_64_ (4 CPU) 20:42:17 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 84.66 20.73 63.93 712.96 5882.71 20:45:01 75.92 18.75 57.17 1675.32 13879.42 20:46:01 53.84 0.92 52.92 78.79 15151.87 Average: 71.47 13.46 58.01 822.35 11637.68 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5766688 7434100 2400740 29.39 51572 1786196 955692 10.37 566840 1644392 142432 20:45:01 5269600 7416168 2897828 35.48 62300 2240204 953424 10.35 789960 1889392 407124 20:46:01 5251520 7409292 2915908 35.70 66176 2248048 961272 10.43 806780 1890752 8668 Average: 5429269 7419853 2738159 33.53 60016 2091483 956796 10.38 721193 1808179 186075 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 74.98 57.80 849.81 12.98 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 147.14 114.16 902.13 13.28 0.00 0.00 0.00 0.00 20:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.08 13.20 9.61 6.25 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 78.07 61.72 587.20 10.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5880) 07/15/26 _x86_64_ (4 CPU) 20:42:17 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 18.00 0.00 1.24 2.75 0.79 77.22 20:44:01 0 15.26 0.00 0.83 1.13 0.48 82.30 20:44:01 1 21.55 0.00 1.42 0.40 0.68 75.96 20:44:01 2 15.19 0.00 1.58 8.84 0.75 73.64 20:44:01 3 20.01 0.00 1.10 0.61 1.28 77.00 20:45:01 all 19.32 1.58 1.96 1.82 1.09 74.23 20:45:01 0 11.47 5.67 1.91 0.52 0.97 79.46 20:45:01 1 38.52 0.62 3.28 1.10 1.23 55.26 20:45:01 2 12.56 0.00 1.25 4.29 0.92 80.98 20:45:01 3 14.72 0.00 1.38 1.35 1.27 81.28 20:46:01 all 20.51 0.00 1.05 1.99 0.75 75.69 20:46:01 0 14.39 0.00 0.70 0.07 0.45 84.39 20:46:01 1 35.11 0.00 1.70 3.32 0.88 58.99 20:46:01 2 21.83 0.00 0.82 4.32 1.00 72.04 20:46:01 3 10.72 0.00 0.98 0.28 0.65 87.37 Average: all 19.28 0.53 1.42 2.19 0.88 75.72 Average: 0 13.70 1.90 1.15 0.57 0.63 82.05 Average: 1 31.73 0.21 2.13 1.60 0.93 63.40 Average: 2 16.53 0.00 1.22 5.82 0.89 75.56 Average: 3 15.15 0.00 1.15 0.75 1.06 81.88