---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5990 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 9.9G 9.4G 52% / 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 487 4313 0 3175 7189 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:3e:22:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe3e:22bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:37:cb:af 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-5990) 10/09/25 _x86_64_ (4 CPU) 08:40:55 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 158.78 84.27 74.52 5837.47 38887.22 08:43:01 45.74 3.40 42.34 57.69 5890.07 08:44:01 79.83 12.68 67.15 2297.52 21110.64 08:45:01 103.10 0.52 102.58 39.72 35408.73 08:46:02 19.01 0.40 18.61 32.78 1386.91 Average: 81.28 20.25 61.04 1652.62 20533.90 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5941992 7440640 2225436 27.25 33428 1646236 960964 10.43 550340 1506644 57556 08:43:01 5750140 7439772 2417288 29.60 53728 1806300 945392 10.26 565152 1661740 134564 08:44:01 4481756 7401912 3685672 45.13 75376 2971208 1156540 12.55 642640 2772148 689792 08:45:01 4396872 7334036 3770556 46.17 88252 2955304 1070376 11.61 735976 2743936 7512 08:46:02 4439844 7381696 3727584 45.64 90900 2956492 1020408 11.07 695948 2740496 10036 Average: 5002121 7399611 3165307 38.76 68337 2467108 1030736 11.18 638011 2284993 179892 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:42:01 ens3 236.95 143.77 930.57 58.39 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 58.06 43.17 719.20 5.11 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 08:44:01 ens3 798.78 259.22 5876.67 22.78 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:45:01 ens3 16.64 13.13 34.21 4.65 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:46:02 ens3 10.63 12.16 8.42 5.40 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 224.21 94.29 1513.89 19.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5990) 10/09/25 _x86_64_ (4 CPU) 08:40:55 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 13.96 0.00 2.91 6.80 4.74 71.59 08:42:01 0 17.24 0.00 3.84 8.16 4.47 66.29 08:42:01 1 18.48 0.00 1.87 4.74 3.97 70.94 08:42:01 2 10.46 0.00 3.04 5.80 5.78 74.92 08:42:01 3 9.76 0.00 2.89 8.51 4.72 74.12 08:43:01 all 16.77 0.00 1.05 2.27 2.14 77.77 08:43:01 0 6.48 0.00 0.40 0.07 0.86 92.19 08:43:01 1 44.69 0.00 2.30 4.55 3.21 45.26 08:43:01 2 9.34 0.00 0.94 2.69 3.19 83.84 08:43:01 3 6.61 0.00 0.56 1.76 1.28 89.79 08:44:01 all 18.18 0.00 4.28 2.64 4.44 70.46 08:44:01 0 5.52 0.00 2.02 0.33 2.85 89.28 08:44:01 1 41.36 0.00 6.63 2.71 5.52 43.78 08:44:01 2 6.93 0.00 3.87 2.05 4.62 82.52 08:44:01 3 19.02 0.00 4.56 5.48 4.74 66.19 08:45:01 all 10.48 0.00 2.02 1.71 1.46 84.34 08:45:01 0 2.82 0.00 1.28 0.92 0.85 94.13 08:45:01 1 4.64 0.00 2.58 3.97 1.51 87.30 08:45:01 2 9.04 0.00 2.02 1.63 1.61 85.70 08:45:01 3 25.48 0.00 2.25 0.32 1.85 70.10 08:46:02 all 20.20 0.00 1.18 0.99 1.98 75.65 08:46:02 0 0.70 0.00 0.35 0.37 0.86 97.73 08:46:02 1 34.29 0.00 1.42 0.35 3.26 60.68 08:46:02 2 15.60 0.00 1.11 3.05 1.71 78.54 08:46:02 3 30.14 0.00 1.82 0.22 2.07 65.74 Average: all 15.92 0.00 2.29 2.90 2.96 75.93 Average: 0 6.58 0.00 1.58 1.98 1.99 87.88 Average: 1 28.71 0.00 2.96 3.26 3.50 61.57 Average: 2 10.26 0.00 2.20 3.05 3.40 81.08 Average: 3 18.17 0.00 2.42 3.28 2.94 73.18