---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6825 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 3944 455 821 0 2667 3218 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:18:c2:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe18:c2c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:7e:c2:95 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-6825) 10/05/24 _x86_64_ (4 CPU) 08:25:21 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 145.26 36.32 108.95 1708.32 7908.35 08:28:01 70.69 29.75 40.94 1638.53 8481.65 08:29:01 15.68 8.17 7.52 671.62 757.21 08:30:01 36.12 12.25 23.88 918.49 19434.46 Average: 66.61 21.56 45.05 1232.24 9151.02 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1494104 3321248 2544556 63.00 61888 1913376 905684 17.80 614360 1735072 204456 08:28:01 1328988 3235912 2709672 67.09 67556 1984092 1016880 19.99 709484 1798676 5300 08:29:01 365724 2472816 3672936 90.94 71900 2173656 1889892 37.15 1515776 1940556 170412 08:30:01 894092 3326356 3144568 77.86 73680 2491416 877432 17.25 830952 2087116 11916 Average: 1020727 3089083 3017933 74.73 68756 2140635 1172472 23.05 917643 1890355 98021 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 248.87 159.09 1174.42 24.93 0.00 0.00 0.00 0.00 08:27:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 84.04 77.74 311.86 18.55 0.00 0.00 0.00 0.00 08:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 236.98 227.35 2699.84 30.94 0.00 0.00 0.00 0.00 08:29:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 318.48 275.51 2549.78 52.86 0.00 0.00 0.00 0.00 08:30:01 lo 1.67 1.67 0.62 0.62 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.98 185.03 1686.15 31.85 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.23 0.23 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-6825) 10/05/24 _x86_64_ (4 CPU) 08:25:21 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 18.61 0.00 1.73 4.37 0.06 75.23 08:27:01 0 6.13 0.00 1.56 13.78 0.05 78.48 08:27:01 1 27.16 0.00 1.89 2.11 0.05 68.80 08:27:01 2 11.24 0.00 1.17 0.70 0.07 86.83 08:27:01 3 29.99 0.00 2.29 0.92 0.09 66.72 08:28:01 all 10.09 0.00 0.64 1.44 0.05 87.78 08:28:01 0 9.80 0.00 0.89 1.07 0.03 88.20 08:28:01 1 9.61 0.00 0.52 1.60 0.05 88.22 08:28:01 2 13.03 0.00 0.50 0.70 0.05 85.72 08:28:01 3 7.91 0.00 0.69 2.39 0.03 88.99 08:29:01 all 23.25 0.00 0.86 0.24 0.05 75.59 08:29:01 0 20.54 0.00 0.69 0.32 0.05 78.41 08:29:01 1 21.21 0.00 1.12 0.12 0.05 77.51 08:29:01 2 26.90 0.00 0.70 0.05 0.03 72.32 08:29:01 3 24.35 0.00 0.90 0.47 0.07 74.21 08:30:01 all 30.27 0.00 1.40 0.46 0.06 67.80 08:30:01 0 31.42 0.00 1.09 0.90 0.07 66.53 08:30:01 1 27.54 0.00 0.85 0.10 0.05 71.46 08:30:01 2 31.10 0.00 1.32 0.82 0.07 66.70 08:30:01 3 31.06 0.00 2.34 0.05 0.07 66.48 Average: all 20.55 0.00 1.15 1.62 0.05 76.62 Average: 0 16.98 0.00 1.05 3.97 0.05 77.94 Average: 1 21.35 0.00 1.09 0.98 0.05 76.53 Average: 2 20.60 0.00 0.92 0.57 0.05 77.86 Average: 3 23.29 0.00 1.55 0.96 0.06 74.14