---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4486 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 457 1079 0 2406 3225 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:f3:ec:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fef3:ec9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:1c:85:d5 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-4486) 04/06/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 179.72 69.49 110.23 5634.26 42710.23 21:41:01 230.03 106.41 123.63 5605.29 24577.08 21:42:01 244.43 127.17 117.26 4527.10 50727.77 21:43:01 196.95 191.44 5.51 14320.56 3456.45 Average: 212.76 123.71 89.05 7525.79 30420.96 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1642496 3331296 2396156 59.33 52788 1791296 940288 18.48 570280 1645004 149188 21:41:01 839364 3347252 3199288 79.22 83460 2545320 1089220 21.41 834032 2111728 290424 21:42:01 1729496 3358968 2309156 57.18 107320 1672460 1129588 22.20 617824 1498676 7488 21:43:01 1202564 3342892 2836088 70.22 112960 2174964 911876 17.92 1102056 1536288 1532 Average: 1353480 3345102 2685172 66.49 89132 2046010 1017743 20.01 781048 1697924 112158 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:40:02 ens3 363.87 251.26 1521.90 69.24 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 499.36 381.25 1528.69 35.28 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 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 ens3 145.73 132.22 961.16 10.57 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 21:43:01 lo 10.63 10.63 2.11 2.11 0.00 0.00 0.00 0.00 21:43:01 ens3 202.77 128.96 1223.50 31.07 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 301.87 222.62 1307.37 36.51 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-4486) 04/06/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.79 0.00 2.20 5.66 0.06 73.29 21:40:02 0 32.64 0.00 2.64 11.33 0.07 53.33 21:40:02 1 19.42 0.00 2.81 2.14 0.05 75.57 21:40:02 2 9.45 0.00 1.55 4.86 0.08 84.05 21:40:02 3 13.64 0.00 1.81 4.30 0.05 80.20 21:41:01 all 15.39 0.87 2.75 8.40 0.08 72.51 21:41:01 0 8.65 1.69 2.63 12.98 0.07 73.98 21:41:01 1 27.68 0.00 3.16 9.14 0.08 59.94 21:41:01 2 13.39 1.75 2.47 3.40 0.09 78.90 21:41:01 3 11.80 0.02 2.75 8.10 0.07 77.27 21:42:01 all 68.54 0.00 8.47 7.21 0.11 15.67 21:42:01 0 68.64 0.00 8.83 8.17 0.10 14.26 21:42:01 1 68.27 0.00 8.44 6.21 0.10 16.98 21:42:01 2 68.34 0.00 8.30 7.00 0.12 16.24 21:42:01 3 68.92 0.00 8.34 7.43 0.10 15.21 21:43:01 all 19.78 0.00 1.88 9.28 0.08 68.98 21:43:01 0 18.06 0.00 1.76 8.27 0.07 71.84 21:43:01 1 21.73 0.00 1.86 9.82 0.08 66.51 21:43:01 2 14.52 0.00 1.33 1.16 0.08 82.91 21:43:01 3 24.88 0.00 2.58 17.98 0.10 54.46 Average: all 30.64 0.22 3.82 7.63 0.08 57.61 Average: 0 32.05 0.42 3.96 10.18 0.08 53.31 Average: 1 34.25 0.00 4.06 6.82 0.08 54.79 Average: 2 26.41 0.43 3.41 4.10 0.09 65.56 Average: 3 29.84 0.00 3.87 9.45 0.08 56.75