---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2441 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: 3943 459 742 0 2742 3202 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:73:f9:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe73:f9a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:62:67:62 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 inet6 fe80::42:2ff:fe62:6762/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2441) 04/23/24 _x86_64_ (4 CPU) 09:28:26 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 118.78 39.89 78.89 1880.75 5788.24 09:31:01 216.30 12.61 203.68 2251.76 24512.05 09:32:01 206.73 0.37 206.37 26.26 14621.16 Average: 180.60 17.62 162.98 1386.26 14973.82 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 1644540 3352156 2394112 59.28 52188 1811120 913576 17.96 571640 1644228 135768 09:31:01 1012656 3257244 3025996 74.93 76432 2299920 1288444 25.33 830848 1961652 7388 09:32:01 745304 3261652 3293348 81.55 96760 2541004 981016 19.28 891288 2150336 29564 Average: 1134167 3290351 2904485 71.92 75127 2217348 1061012 20.86 764592 1918739 57573 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 240.38 159.17 1048.96 49.61 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 465.99 300.13 2581.38 31.53 0.00 0.00 0.00 0.00 09:31:01 veth9d7db1b 154.54 257.37 11.41 1388.31 0.00 0.00 0.00 0.11 09:31:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 docker0 227.51 366.84 13.15 1970.48 0.00 0.00 0.00 0.00 09:32:01 ens3 41.21 36.21 198.42 9.96 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 docker0 14.11 15.93 1.11 184.44 0.00 0.00 0.00 0.00 Average: ens3 249.19 165.17 1276.25 30.37 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 80.54 127.59 4.76 718.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2441) 04/23/24 _x86_64_ (4 CPU) 09:28:26 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 22.05 0.00 1.55 3.36 0.06 72.98 09:30:01 0 13.57 0.00 1.22 1.64 0.05 83.52 09:30:01 1 15.91 0.00 1.47 0.69 0.05 81.89 09:30:01 2 21.80 0.00 1.55 7.99 0.07 68.59 09:30:01 3 37.13 0.00 1.96 3.13 0.08 57.69 09:31:01 all 15.03 0.00 2.75 5.84 0.08 76.30 09:31:01 0 13.77 0.00 2.51 7.49 0.08 76.15 09:31:01 1 28.53 0.00 3.56 2.99 0.10 64.82 09:31:01 2 7.55 0.00 2.30 6.35 0.08 83.72 09:31:01 3 10.29 0.00 2.59 6.54 0.07 80.51 09:32:01 all 15.88 0.00 3.19 6.48 0.11 74.34 09:32:01 0 10.99 0.00 2.55 6.63 0.08 79.74 09:32:01 1 15.91 0.00 3.24 7.23 0.12 73.50 09:32:01 2 18.13 0.00 2.72 1.29 0.13 77.73 09:32:01 3 18.48 0.00 4.27 10.71 0.10 66.43 Average: all 17.67 0.00 2.49 5.22 0.09 74.54 Average: 0 12.78 0.00 2.09 5.23 0.07 79.83 Average: 1 20.11 0.00 2.75 3.63 0.09 73.42 Average: 2 15.83 0.00 2.19 5.21 0.10 76.67 Average: 3 21.96 0.00 2.94 6.80 0.08 68.21