---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14842 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 486 4525 0 2964 7194 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:90:0f:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe90:fe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:56:be:c4 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-14842) 10/10/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 162.54 61.11 101.43 4982.24 41707.47 22:35:01 174.39 103.82 70.57 4463.79 14581.84 22:36:01 86.54 28.27 58.26 3261.98 27809.40 22:37:01 22.95 0.73 22.21 75.72 1719.85 Average: 111.60 48.48 63.12 3195.93 21454.90 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5740244 7360308 2427184 29.72 43016 1752940 1035632 11.24 636596 1611168 135728 22:35:01 5012772 7423668 3154656 38.62 70336 2487548 1105756 12.00 822624 2092008 592704 22:36:01 4680600 7416784 3486828 42.69 75644 2800684 1235428 13.41 1016044 2215368 144 22:37:01 4702980 7433400 3464448 42.42 78160 2793084 917104 9.95 1011776 2199360 8472 Average: 5034149 7408540 3133279 38.36 66789 2458564 1073480 11.65 871760 2029476 184262 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 374.17 238.16 1588.28 67.82 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 269.16 207.72 1694.71 19.42 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 112.66 114.30 1012.04 8.86 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 15.06 14.76 11.36 7.34 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.76 143.73 1076.59 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14842) 10/10/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.93 0.00 2.33 4.88 0.08 74.78 22:34:01 0 7.85 0.00 1.25 7.18 0.05 83.67 22:34:01 1 42.80 0.00 2.81 0.97 0.12 53.30 22:34:01 2 12.23 0.00 2.21 7.08 0.07 78.41 22:34:01 3 8.91 0.00 3.06 4.30 0.08 83.65 22:35:01 all 20.74 0.94 2.28 6.64 0.09 69.31 22:35:01 0 7.15 0.00 1.36 6.90 0.07 84.54 22:35:01 1 20.71 2.89 3.14 8.95 0.10 64.21 22:35:01 2 43.79 0.02 2.97 8.50 0.13 44.58 22:35:01 3 11.54 0.84 1.68 2.29 0.05 83.60 22:36:01 all 11.99 0.00 2.32 1.82 0.05 83.81 22:36:01 0 11.58 0.00 1.97 0.70 0.05 85.71 22:36:01 1 12.53 0.00 2.45 0.65 0.07 84.30 22:36:01 2 11.30 0.00 2.07 0.62 0.05 85.96 22:36:01 3 12.56 0.00 2.79 5.32 0.05 79.27 22:37:01 all 14.47 0.00 0.73 0.67 0.04 84.09 22:37:01 0 5.14 0.00 0.58 0.00 0.00 94.28 22:37:01 1 7.25 0.00 0.73 1.83 0.03 90.15 22:37:01 2 41.43 0.00 1.12 0.55 0.10 56.80 22:37:01 3 4.13 0.00 0.50 0.28 0.03 95.05 Average: all 16.29 0.23 1.92 3.50 0.06 78.00 Average: 0 7.93 0.00 1.29 3.69 0.04 87.05 Average: 1 20.82 0.72 2.28 3.10 0.08 73.01 Average: 2 27.18 0.00 2.09 4.18 0.09 66.45 Average: 3 9.29 0.21 2.01 3.05 0.05 85.39