---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8439 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 489 4847 0 2638 7198 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:00:6a:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe00:6aaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:8c:5c:47 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-8439) 03/08/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.06 69.19 88.87 5595.47 39846.44 17:35:01 72.37 14.96 57.41 1218.06 9201.00 17:36:01 182.22 116.75 65.47 5796.90 22471.19 17:37:01 23.53 0.93 22.60 78.92 2608.90 Average: 109.04 50.46 58.59 3172.34 18531.88 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5884976 7404084 2282452 27.95 37880 1661412 1009824 10.96 595608 1517816 62424 17:35:01 5499884 7427456 2667544 32.66 59452 2030512 976428 10.59 577380 1880992 208104 17:36:01 4931916 7331388 3235512 39.61 74112 2475188 1059036 11.49 1048224 1954016 48568 17:37:01 4910100 7316136 3257328 39.88 77324 2477932 1063956 11.54 1070080 1952184 9412 Average: 5306719 7369766 2860709 35.03 62192 2161261 1027311 11.15 822823 1826252 82127 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 421.50 231.71 1101.81 66.02 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 135.03 106.85 1029.56 11.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 87.22 75.17 370.44 9.49 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 ens3 11.66 12.45 9.16 6.01 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.85 106.54 627.74 23.16 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8439) 03/08/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.18 0.00 2.66 4.92 1.19 72.05 17:34:01 0 25.27 0.00 1.64 6.60 1.22 65.27 17:34:01 1 21.18 0.00 4.56 1.57 1.29 71.41 17:34:01 2 19.90 0.00 2.37 7.56 1.07 69.10 17:34:01 3 10.44 0.00 2.07 3.94 1.19 82.35 17:35:01 all 20.70 0.00 1.74 1.82 1.03 74.71 17:35:01 0 2.75 0.00 0.68 0.48 0.18 95.90 17:35:01 1 64.78 0.00 3.94 1.03 2.11 28.13 17:35:01 2 6.77 0.00 1.17 4.94 0.62 86.50 17:35:01 3 8.41 0.00 1.20 0.83 1.23 88.34 17:36:01 all 28.07 1.70 4.66 7.32 2.32 55.93 17:36:01 0 23.56 0.02 4.67 7.62 2.20 61.93 17:36:01 1 25.92 1.95 4.65 8.07 2.32 57.08 17:36:01 2 38.05 2.01 4.42 4.50 2.63 48.40 17:36:01 3 24.79 2.78 4.92 9.05 2.13 56.33 17:37:01 all 21.13 0.00 1.02 0.54 0.97 76.35 17:37:01 0 46.08 0.00 1.73 0.77 1.43 49.98 17:37:01 1 3.36 0.00 0.40 0.15 0.64 95.45 17:37:01 2 33.58 0.00 1.47 0.17 1.37 63.42 17:37:01 3 1.66 0.00 0.52 1.08 0.42 96.33 Average: all 22.27 0.42 2.52 3.64 1.38 69.77 Average: 0 24.43 0.00 2.18 3.87 1.26 68.26 Average: 1 28.78 0.49 3.38 2.70 1.59 63.06 Average: 2 24.57 0.50 2.35 4.29 1.42 66.87 Average: 3 11.32 0.69 2.17 3.72 1.24 80.85