---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1994 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 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 447 1677 0 1819 3240 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:47:bb:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe47:bb51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:7a:98:14 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-1994) 03/07/25 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 278.32 91.50 186.82 6076.45 58853.94 16:21:01 78.87 62.24 16.63 2597.50 12364.51 16:22:01 43.59 23.65 19.95 1856.76 16993.70 16:23:01 86.80 37.13 49.68 1547.88 10537.04 Average: 121.89 53.63 68.25 3019.54 24684.22 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1518108 3387896 2520552 62.41 35884 1990184 850812 16.72 782412 1558796 1892 16:21:01 1283088 2146588 2755572 68.23 37676 999168 2133036 41.93 1625288 981836 103868 16:22:01 2118668 3295592 1919992 47.54 38228 1308136 970640 19.08 614324 1152160 127040 16:23:01 1824868 3344492 2213792 54.82 64124 1609748 885332 17.40 617252 1411016 155584 Average: 1686183 3043642 2352477 58.25 43978 1476809 1209955 23.78 909819 1275952 97096 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 513.10 314.68 1609.77 72.17 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:21:01 ens3 21.43 16.78 20.14 12.59 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 28.20 20.43 5.96 5.86 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:23:01 ens3 180.19 121.31 1368.92 20.54 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.69 118.28 751.02 27.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1994) 03/07/25 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.14 1.30 3.39 7.27 0.07 73.83 16:20:01 0 12.06 1.38 3.29 6.37 0.07 76.83 16:20:01 1 13.62 1.73 3.26 4.08 0.07 77.24 16:20:01 2 13.87 2.07 3.93 12.23 0.10 67.81 16:20:01 3 17.00 0.00 3.06 6.42 0.07 73.45 16:21:01 all 79.79 0.00 4.11 1.07 0.12 14.92 16:21:01 0 79.07 0.00 3.54 0.25 0.12 17.02 16:21:01 1 77.59 0.00 4.62 1.38 0.12 16.29 16:21:01 2 83.40 0.00 4.14 1.95 0.13 10.38 16:21:01 3 79.06 0.00 4.12 0.70 0.12 16.00 16:22:01 all 65.21 0.00 4.90 0.51 0.10 29.29 16:22:01 0 58.63 0.00 5.20 0.79 0.08 35.30 16:22:01 1 56.45 0.00 5.15 0.88 0.08 37.44 16:22:01 2 73.38 0.00 3.81 0.28 0.10 22.42 16:22:01 3 72.46 0.00 5.42 0.03 0.10 21.99 16:23:01 all 20.76 0.00 1.40 1.77 0.05 76.02 16:23:01 0 17.52 0.00 1.52 0.52 0.05 80.39 16:23:01 1 25.51 0.00 1.05 0.72 0.05 72.66 16:23:01 2 5.04 0.00 0.95 5.06 0.05 88.90 16:23:01 3 34.95 0.00 2.06 0.82 0.07 62.11 Average: all 45.00 0.32 3.45 2.65 0.09 48.49 Average: 0 41.76 0.35 3.39 1.99 0.08 52.44 Average: 1 43.37 0.43 3.52 1.76 0.08 50.84 Average: 2 44.02 0.51 3.21 4.87 0.10 47.29 Average: 3 50.88 0.00 3.66 1.99 0.09 43.38