---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12119 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 478 110 0 3354 3182 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:f7:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7e:f701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:22:98:a2 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-12119) 12/05/24 _x86_64_ (4 CPU) 01:28:37 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 177.15 78.59 98.57 6060.86 41860.51 01:31:02 170.29 19.45 150.84 2743.58 64129.23 01:32:01 237.78 114.68 123.10 9754.42 34618.08 01:33:01 439.78 437.79 1.98 31385.57 146.24 Average: 256.31 162.79 93.51 12495.33 35195.62 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1650964 3353468 2387688 59.12 52420 1806056 898916 17.67 570592 1639932 142780 01:31:02 232952 3065332 3805700 94.23 92612 2839452 1380016 27.13 869348 2658672 214992 01:32:01 321120 3310740 3717532 92.05 148032 2841552 1042944 20.50 953128 2389520 124 01:33:01 271388 3323936 3767264 93.28 147784 2926840 1042944 20.50 926732 2490152 120 Average: 619106 3263369 3419546 84.67 110212 2603475 1091205 21.45 829950 2294569 89504 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 348.31 238.41 1432.03 68.38 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 ens3 1016.44 497.19 7553.63 44.90 0.00 0.00 0.00 0.00 01:31:02 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 595.51 537.40 1464.81 2749.23 0.00 0.00 0.00 0.00 01:32:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 796.60 856.19 51.97 6805.58 0.00 0.00 0.00 0.00 01:33:01 lo 0.73 0.73 0.06 0.06 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 689.64 532.27 2631.05 2415.31 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12119) 12/05/24 _x86_64_ (4 CPU) 01:28:37 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 20.41 0.00 2.60 5.48 0.07 71.44 01:30:01 0 16.20 0.00 1.57 1.96 0.07 80.20 01:30:01 1 12.69 0.00 3.37 7.80 0.07 76.08 01:30:01 2 15.86 0.00 2.24 6.98 0.07 74.85 01:30:01 3 36.93 0.00 3.20 5.24 0.10 54.53 01:31:02 all 21.42 0.00 5.23 2.91 0.09 70.34 01:31:02 0 27.43 0.00 4.43 1.99 0.08 66.06 01:31:02 1 23.49 0.00 5.59 0.56 0.10 70.26 01:31:02 2 16.50 0.00 5.87 4.42 0.10 73.11 01:31:02 3 18.28 0.00 5.09 4.67 0.08 71.88 01:32:01 all 30.01 0.00 5.55 6.39 0.11 57.94 01:32:01 0 32.99 0.00 5.33 10.77 0.10 50.81 01:32:01 1 29.27 0.00 4.20 4.25 0.10 62.17 01:32:01 2 28.02 0.00 7.96 7.56 0.12 56.34 01:32:01 3 29.76 0.00 4.69 2.96 0.09 62.50 01:33:01 all 30.79 0.00 1.93 22.11 0.11 45.06 01:33:01 0 36.11 0.00 1.83 19.14 0.10 42.82 01:33:01 1 24.95 0.00 1.58 21.53 0.10 51.84 01:33:01 2 34.15 0.00 2.42 24.41 0.13 38.89 01:33:01 3 28.02 0.00 1.93 23.35 0.10 46.61 Average: all 25.64 0.00 3.82 9.25 0.09 61.21 Average: 0 28.12 0.00 3.27 8.44 0.09 60.08 Average: 1 22.56 0.00 3.67 8.60 0.09 65.07 Average: 2 23.60 0.00 4.60 10.86 0.11 60.83 Average: 3 28.26 0.00 3.72 9.09 0.09 58.84