---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1954 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 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: 3944 477 342 0 3123 3183 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:45:b2:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe45:b2f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:66:a3:72 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-1954) 01/16/25 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 171.56 69.18 102.38 5633.46 41257.60 01:31:01 175.17 18.79 156.38 2629.04 65852.89 01:32:01 267.16 141.67 125.50 10245.46 34402.40 01:33:01 445.74 443.94 1.80 31012.30 136.64 Average: 265.27 169.00 96.27 12419.39 35287.70 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 1628200 3295016 2410460 59.68 50328 1771380 936300 18.40 600876 1629512 154752 01:31:01 196320 3175020 3842340 95.14 89476 2981332 1315572 25.86 755268 2801444 146668 01:32:01 365032 3316072 3673628 90.96 147332 2800748 1029888 20.24 960192 2331384 184 01:33:01 503836 3326832 3534824 87.52 146544 2714376 1029888 20.24 874788 2321208 200 Average: 673347 3278235 3365313 83.33 108420 2566959 1077912 21.19 797781 2270887 75451 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 ens3 358.98 237.52 1401.20 67.52 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 ens3 945.10 445.10 7481.12 37.80 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 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 01:32:01 ens3 699.28 588.31 1677.44 3009.99 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:33:01 ens3 570.75 841.18 37.40 6558.21 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: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 642.29 528.36 2629.27 2428.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1954) 01/16/25 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.53 0.00 2.43 4.89 0.06 74.09 01:30:02 0 13.86 0.00 1.92 3.53 0.05 80.64 01:30:02 1 11.69 0.00 2.37 4.30 0.05 81.60 01:30:02 2 42.37 0.00 3.16 2.51 0.10 51.87 01:30:02 3 6.18 0.00 2.25 9.21 0.03 82.32 01:31:01 all 21.49 0.00 4.94 3.05 0.09 70.44 01:31:01 0 35.91 0.00 6.28 1.83 0.10 55.88 01:31:01 1 13.18 0.00 3.91 0.78 0.09 82.04 01:31:01 2 17.02 0.00 4.84 3.23 0.10 74.81 01:31:01 3 19.85 0.00 4.75 6.36 0.09 68.95 01:32:01 all 29.52 0.00 5.18 10.42 0.11 54.77 01:32:01 0 23.86 0.00 4.58 9.14 0.08 62.34 01:32:01 1 30.59 0.00 5.65 10.12 0.10 53.53 01:32:01 2 30.24 0.00 5.68 15.98 0.13 47.96 01:32:01 3 33.46 0.00 4.77 6.48 0.12 55.17 01:33:01 all 28.48 0.00 1.69 20.39 0.11 49.33 01:33:01 0 26.25 0.00 1.69 18.42 0.08 53.55 01:33:01 1 32.91 0.00 1.47 18.77 0.12 46.73 01:33:01 2 28.50 0.00 2.49 28.57 0.13 40.31 01:33:01 3 26.29 0.00 1.11 15.86 0.10 56.64 Average: all 24.52 0.00 3.55 9.73 0.09 62.11 Average: 0 24.91 0.00 3.61 8.26 0.08 63.15 Average: 1 22.14 0.00 3.34 8.54 0.09 65.90 Average: 2 29.62 0.00 4.03 12.60 0.12 53.62 Average: 3 21.43 0.00 3.21 9.52 0.08 65.76