---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2559 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 9.6G 9.7G 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 448 1187 0 2307 3219 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:05:73:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe05:73f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:7c:50:da 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-2559) 06/10/25 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 172.82 69.39 103.43 5618.80 41543.23 14:34:01 160.38 60.08 100.30 2735.09 23962.15 14:35:01 216.41 5.08 211.33 223.96 17445.89 14:36:01 51.92 7.08 44.84 313.41 12473.92 14:37:02 30.44 5.26 25.18 107.51 17841.80 14:38:01 57.72 27.35 30.37 1317.47 11120.96 Average: 115.10 29.04 86.06 1720.34 20757.85 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 1731288 3404252 2307364 57.13 51024 1776332 830788 16.33 492196 1633256 162356 14:34:01 916768 3333712 3121884 77.30 85384 2435932 891820 17.53 916976 1932332 304780 14:35:01 705956 3327728 3332696 82.52 94516 2602016 892692 17.55 940600 2090176 28044 14:36:01 815564 3338188 3223088 79.81 108064 2517108 895644 17.61 980880 1969832 128196 14:37:02 957064 2921376 3081588 76.30 106844 1986328 1314488 25.84 1250536 1593356 50596 14:38:01 1268876 3322924 2769776 68.58 108592 2074748 882996 17.36 886748 1648440 24360 Average: 1065919 3274697 2972733 73.61 92404 2232077 951405 18.70 911323 1811232 116389 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 368.54 240.84 1458.73 68.78 0.00 0.00 0.00 0.00 14:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 213.01 160.15 1049.49 15.36 0.00 0.00 0.00 0.00 14:34:01 lo 3.70 3.70 0.38 0.38 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 1.38 1.02 0.52 0.46 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 339.94 268.86 1681.79 23.19 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:02 ens3 80.42 66.18 281.82 17.87 0.00 0.00 0.00 0.00 14:37:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 123.03 65.92 583.36 19.26 0.00 0.00 0.00 0.00 14:38:01 lo 1.02 1.02 0.09 0.09 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 187.89 134.01 843.28 24.17 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2559) 06/10/25 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 18.56 0.00 2.23 5.30 0.06 73.85 14:33:01 0 6.42 0.00 1.55 8.72 0.05 83.26 14:33:01 1 18.43 0.00 3.09 3.96 0.05 74.47 14:33:01 2 10.42 0.00 1.31 4.39 0.05 83.84 14:33:01 3 38.98 0.00 2.98 4.15 0.08 53.80 14:34:01 all 15.65 1.23 3.54 3.74 0.06 75.78 14:34:01 0 7.23 1.56 3.48 10.24 0.05 77.45 14:34:01 1 27.88 0.03 4.63 1.54 0.07 65.85 14:34:01 2 15.64 1.47 3.13 1.00 0.05 78.71 14:34:01 3 11.82 1.84 2.95 2.16 0.05 81.18 14:35:01 all 16.05 0.00 18.96 3.32 0.08 61.59 14:35:01 0 15.56 0.00 23.45 7.13 0.07 53.80 14:35:01 1 12.26 0.00 13.14 0.91 0.07 73.62 14:35:01 2 27.61 0.00 28.90 5.07 0.10 38.32 14:35:01 3 8.89 0.00 10.39 0.17 0.08 80.47 14:36:01 all 34.59 0.00 5.92 0.22 0.08 59.19 14:36:01 0 30.86 0.00 6.50 0.27 0.08 62.29 14:36:01 1 38.23 0.00 5.89 0.25 0.08 55.55 14:36:01 2 37.76 0.00 4.38 0.22 0.07 57.58 14:36:01 3 31.52 0.00 6.89 0.13 0.08 61.37 14:37:02 all 64.76 0.00 7.03 0.12 0.10 27.99 14:37:02 0 65.02 0.00 6.53 0.08 0.10 28.27 14:37:02 1 61.92 0.00 7.48 0.37 0.10 30.13 14:37:02 2 62.85 0.00 6.60 0.03 0.12 30.40 14:37:02 3 69.20 0.00 7.55 0.02 0.12 23.12 14:38:01 all 25.83 0.00 1.97 1.01 0.06 71.13 14:38:01 0 24.31 0.00 1.83 1.52 0.05 72.29 14:38:01 1 32.11 0.00 1.87 1.43 0.07 64.53 14:38:01 2 16.12 0.00 1.95 0.71 0.03 81.19 14:38:01 3 30.83 0.00 2.20 0.39 0.05 66.53 Average: all 29.27 0.21 6.62 2.28 0.07 61.54 Average: 0 24.94 0.26 7.24 4.66 0.07 62.84 Average: 1 31.87 0.01 6.01 1.41 0.07 60.63 Average: 2 28.44 0.25 7.71 1.90 0.07 61.63 Average: 3 31.85 0.31 5.52 1.17 0.08 61.08