---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7959 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 551 3871 0 3553 7125 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:77:3f:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe77:3f26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:80:cf:70 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-7959) 03/02/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 158.55 69.16 89.39 5588.94 39859.66 19:29:01 59.75 0.12 59.63 21.83 10026.50 19:30:01 183.12 12.90 170.22 2234.43 64835.99 19:31:01 18.26 0.60 17.66 44.52 1277.97 Average: 105.11 20.78 84.33 1980.66 29078.70 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5933380 7452116 2234048 27.35 37780 1661444 972588 10.55 547176 1517620 61668 19:29:01 5616940 7409520 2550488 31.23 57924 1899376 998260 10.83 593844 1754948 118340 19:30:01 4073044 7389780 4094384 50.13 94344 3305536 1089172 11.82 851532 2925772 240 19:31:01 3976560 7306632 4190868 51.31 97572 3314344 1095616 11.89 974520 2898328 11756 Average: 4899981 7389512 3267447 40.01 71905 2545175 1038909 11.27 741768 2274167 48001 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 ens3 384.66 223.24 1091.94 66.87 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 58.91 52.97 660.70 5.86 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 309.23 189.45 6669.64 18.06 0.00 0.00 0.00 0.00 19:30:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 55.25 78.86 22.12 381.61 0.00 0.00 0.00 0.00 19:31:01 lo 6.13 6.13 0.54 0.54 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 202.61 136.48 2117.04 118.58 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7959) 03/02/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.02 0.00 2.74 5.26 1.20 71.77 19:28:02 0 11.32 0.00 2.13 7.18 0.88 78.49 19:28:02 1 14.23 0.00 1.50 3.48 1.28 79.51 19:28:02 2 22.57 0.00 2.15 6.64 1.43 67.20 19:28:02 3 28.01 0.00 5.20 3.74 1.20 61.85 19:29:01 all 20.14 0.00 1.33 1.55 1.00 75.98 19:29:01 0 2.79 0.00 0.19 0.00 0.44 96.59 19:29:01 1 0.24 0.00 0.59 5.47 1.06 92.64 19:29:01 2 65.62 0.00 3.85 0.64 1.98 27.91 19:29:01 3 12.05 0.00 0.73 0.07 0.54 86.61 19:30:01 all 25.03 0.00 8.05 3.44 2.01 61.46 19:30:01 0 20.15 0.00 7.83 3.91 1.92 66.19 19:30:01 1 30.22 0.00 8.96 6.29 2.21 52.31 19:30:01 2 23.87 0.00 7.86 1.30 2.03 64.94 19:30:01 3 26.00 0.00 7.55 2.27 1.87 62.31 19:31:01 all 21.66 0.00 1.20 0.49 0.94 75.72 19:31:01 0 13.10 0.00 0.62 0.05 0.55 85.69 19:31:01 1 21.70 0.00 1.13 1.70 0.87 74.60 19:31:01 2 20.01 0.00 1.56 0.13 1.16 77.13 19:31:01 3 31.85 0.00 1.48 0.07 1.18 65.42 Average: all 21.46 0.00 3.32 2.69 1.29 71.24 Average: 0 11.87 0.00 2.70 2.80 0.95 81.69 Average: 1 16.58 0.00 3.02 4.22 1.35 74.82 Average: 2 32.90 0.00 3.84 2.19 1.65 59.42 Average: 3 24.51 0.00 3.74 1.54 1.20 69.01