---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2328 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 501 3977 0 3496 7175 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:ec:83:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feec:83d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:df:1f:5c 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-2328) 01/03/26 _x86_64_ (4 CPU) 04:35:54 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 152.84 75.55 77.29 5692.49 39038.36 04:38:01 49.04 0.27 48.78 27.19 5946.36 04:39:01 216.56 12.53 204.03 2262.82 46279.09 04:40:01 79.83 0.07 79.77 3.47 18795.73 04:41:01 11.56 0.30 11.26 20.00 589.64 Average: 101.97 17.75 84.22 1601.41 22130.00 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5960416 7447624 2207012 27.02 34012 1636104 958716 10.40 545512 1498668 49540 04:38:01 5683716 7406096 2483712 30.41 54180 1837712 988640 10.73 600864 1693116 175904 04:39:01 4704312 7396272 3463116 42.40 84732 2730988 1246908 13.53 700212 2489772 216 04:40:01 4144824 7412316 4022604 49.25 98128 3240272 1068452 11.59 1143916 2551932 168 04:41:01 4094124 7362408 4073304 49.87 100032 3247152 1023192 11.10 1462188 2293716 25416 Average: 4917478 7404943 3249950 39.79 74217 2538446 1057182 11.47 890538 2105441 50249 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:37:01 ens3 393.44 211.71 993.05 63.92 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 61.94 49.23 768.21 6.51 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 04:39:01 ens3 460.34 200.10 4317.15 18.94 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 04:40:01 ens3 315.30 378.17 1477.78 2095.76 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:41:01 ens3 206.70 355.02 27.10 2762.33 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 287.53 238.83 1516.57 989.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2328) 01/03/26 _x86_64_ (4 CPU) 04:35:54 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 16.16 0.00 2.40 4.65 1.11 75.68 04:37:01 0 7.34 0.00 3.96 2.20 0.90 85.60 04:37:01 1 21.59 0.00 1.77 4.92 1.10 70.62 04:37:01 2 23.06 0.00 2.36 4.83 1.07 68.67 04:37:01 3 12.69 0.00 1.50 6.68 1.36 77.77 04:38:01 all 20.60 0.00 1.14 1.65 0.91 75.70 04:38:01 0 36.63 0.00 1.96 1.13 1.38 58.90 04:38:01 1 17.10 0.00 1.02 2.25 0.62 79.02 04:38:01 2 14.88 0.00 0.95 0.10 0.83 83.24 04:38:01 3 13.80 0.00 0.62 3.13 0.78 81.66 04:39:01 all 17.58 0.00 5.09 5.27 1.05 71.02 04:39:01 0 18.45 0.00 6.99 15.61 0.91 58.05 04:39:01 1 12.36 0.00 2.35 0.71 0.71 83.86 04:39:01 2 23.20 0.00 5.90 4.04 1.30 65.56 04:39:01 3 16.38 0.00 5.15 0.76 1.29 76.43 04:40:01 all 28.56 0.00 2.35 2.03 1.06 66.01 04:40:01 0 45.94 0.00 3.74 0.85 1.16 48.31 04:40:01 1 20.58 0.00 1.45 0.18 0.63 77.16 04:40:01 2 16.30 0.00 1.55 4.64 1.50 76.01 04:40:01 3 31.53 0.00 2.68 2.45 0.99 62.35 04:41:01 all 21.79 0.00 1.07 0.31 0.48 76.34 04:41:01 0 9.37 0.00 0.69 0.02 0.22 89.71 04:41:01 1 16.66 0.00 0.82 0.02 0.25 82.25 04:41:01 2 21.14 0.00 1.17 0.62 0.43 76.64 04:41:01 3 40.01 0.00 1.61 0.60 1.02 56.76 Average: all 20.94 0.00 2.41 2.78 0.92 72.95 Average: 0 23.54 0.00 3.46 3.94 0.91 68.14 Average: 1 17.65 0.00 1.48 1.62 0.66 78.59 Average: 2 19.70 0.00 2.37 2.84 1.03 74.05 Average: 3 22.86 0.00 2.31 2.73 1.09 71.01