---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2378 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 476 723 0 2743 3184 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:38:03:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe38:325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:16:7d:9c 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 inet6 fe80::42:f3ff:fe16:7d9c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2378) 06/01/24 _x86_64_ (4 CPU) 10:31:40 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 185.95 83.77 102.18 6558.11 41017.31 10:34:01 131.66 12.80 118.86 2274.18 21634.39 10:35:01 297.77 0.15 297.62 8.53 19178.54 10:36:01 12.20 0.60 11.60 43.47 487.73 Average: 156.91 24.33 132.58 2220.98 20580.26 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1616860 3292600 2421792 59.97 44396 1790508 980616 19.28 643592 1606960 141680 10:34:01 1145584 3258056 2893068 71.63 65428 2188100 1286248 25.28 824200 1856120 1064 10:35:01 806940 3322584 3231712 80.02 95104 2538992 1020184 20.05 1059520 1918256 908 10:36:01 781212 3299772 3257440 80.66 95912 2543972 956212 18.80 1275192 1730860 15960 Average: 1087649 3293253 2951003 73.07 75210 2265393 1060815 20.85 950626 1778049 39903 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 ens3 363.71 225.18 1383.91 65.84 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:34:01 ens3 508.43 350.08 2655.79 30.11 0.00 0.00 0.00 0.00 10:34:01 docker0 287.55 416.74 16.27 1966.55 0.00 0.00 0.00 0.00 10:34:01 vethaab49b0 196.23 282.26 14.23 1389.95 0.00 0.00 0.00 0.11 10:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:35:01 ens3 250.01 377.74 239.00 2475.73 0.00 0.00 0.00 0.00 10:35:01 docker0 15.61 17.56 1.19 184.90 0.00 0.00 0.00 0.00 10:36:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:36:01 ens3 134.53 167.27 19.17 1206.87 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 314.18 280.08 1074.50 944.71 0.00 0.00 0.00 0.00 Average: docker0 75.80 108.59 4.37 537.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2378) 06/01/24 _x86_64_ (4 CPU) 10:31:40 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 18.90 0.00 2.32 5.67 0.06 73.05 10:33:01 0 19.09 0.00 2.19 4.55 0.05 74.12 10:33:01 1 11.54 0.00 2.13 3.45 0.05 82.84 10:33:01 2 9.96 0.00 2.68 7.71 0.07 79.58 10:33:01 3 34.98 0.00 2.24 6.98 0.08 55.72 10:34:01 all 16.62 0.00 1.91 3.48 0.06 77.93 10:34:01 0 33.67 0.00 2.83 5.09 0.08 58.32 10:34:01 1 18.90 0.00 1.89 0.77 0.05 78.39 10:34:01 2 8.93 0.00 1.40 1.76 0.03 87.87 10:34:01 3 5.00 0.00 1.55 6.30 0.07 87.08 10:35:01 all 19.47 0.00 4.11 8.63 0.09 67.71 10:35:01 0 17.62 0.00 4.48 11.75 0.08 66.07 10:35:01 1 22.99 0.00 3.78 8.89 0.07 64.26 10:35:01 2 21.20 0.00 4.91 10.58 0.10 63.21 10:35:01 3 16.05 0.00 3.26 3.29 0.08 77.32 10:36:01 all 19.71 0.00 1.03 0.38 0.05 78.82 10:36:01 0 9.44 0.00 0.90 1.39 0.05 88.22 10:36:01 1 12.29 0.00 0.90 0.00 0.05 86.76 10:36:01 2 26.03 0.00 0.84 0.03 0.07 73.04 10:36:01 3 31.19 0.00 1.54 0.08 0.07 67.12 Average: all 18.67 0.00 2.34 4.53 0.06 74.39 Average: 0 19.93 0.00 2.59 5.68 0.07 71.73 Average: 1 16.43 0.00 2.17 3.27 0.05 78.08 Average: 2 16.53 0.00 2.45 5.01 0.07 75.94 Average: 3 21.80 0.00 2.14 4.17 0.08 71.81