---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2432 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: 2799.996 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 9.9G 9.4G 52% / 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 435 1097 0 2411 3233 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:0b:1b:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe0b:1b7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:99:fa:a1 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-2432) 02/21/24 _x86_64_ (4 CPU) 11:49:44 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps bread/s bwrtn/s 11:51:02 311.88 149.52 162.36 8364.15 64612.35 11:52:01 144.60 92.80 51.80 4572.32 28608.91 11:53:01 72.95 5.00 67.96 211.70 9558.67 Average: 176.66 82.39 94.28 4381.91 34292.60 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:02 643088 3201544 3395572 84.08 72388 2606268 1321812 25.98 1025960 2116796 269136 11:52:01 1410940 3323616 2627720 65.06 81232 1966164 889536 17.49 617028 1786088 66996 11:53:01 1146164 3287944 2892496 71.62 101340 2171844 906692 17.82 676064 1985272 68776 Average: 1066731 3271035 2971929 73.59 84987 2248092 1039347 20.43 773017 1962719 134969 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:02 ens3 556.58 389.54 2291.66 78.01 0.00 0.00 0.00 0.00 11:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:52:01 ens3 30.26 26.92 350.55 4.52 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 66.01 61.52 747.66 14.07 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.66 160.06 1134.28 32.35 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2432) 02/21/24 _x86_64_ (4 CPU) 11:49:44 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:02 all 43.28 0.00 5.94 12.27 0.10 38.41 11:51:02 0 43.18 0.00 6.80 10.94 0.10 38.98 11:51:02 1 42.15 0.00 6.01 13.42 0.10 38.32 11:51:02 2 43.23 0.00 5.81 12.28 0.10 38.58 11:51:02 3 44.56 0.00 5.14 12.45 0.08 37.76 11:52:01 all 56.91 0.00 7.78 1.65 0.11 33.55 11:52:01 0 65.21 0.00 8.18 1.39 0.12 25.10 11:52:01 1 58.00 0.00 8.25 1.34 0.12 32.29 11:52:01 2 53.42 0.00 7.61 1.55 0.10 37.32 11:52:01 3 51.00 0.00 7.10 2.32 0.10 39.48 11:53:01 all 20.76 0.00 1.37 1.76 0.05 76.07 11:53:01 0 12.97 0.00 1.13 0.80 0.03 85.06 11:53:01 1 17.31 0.00 1.13 0.15 0.02 81.38 11:53:01 2 36.15 0.00 2.34 0.57 0.07 60.87 11:53:01 3 16.61 0.00 0.87 5.53 0.07 76.92 Average: all 40.16 0.00 5.00 5.25 0.08 49.51 Average: 0 40.20 0.00 5.34 4.39 0.08 49.98 Average: 1 38.97 0.00 5.10 4.98 0.08 50.87 Average: 2 44.19 0.00 5.23 4.81 0.09 45.68 Average: 3 37.27 0.00 4.35 6.80 0.08 51.50