---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2030 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 437 1209 0 2297 3245 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:ac:60:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:feac:6082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:46:2c:10 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-2030) 05/27/24 _x86_64_ (4 CPU) 21:40:42 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 180.47 83.62 96.85 6545.28 41096.18 21:43:01 99.55 17.56 81.99 1754.88 23692.24 Average: 140.01 50.59 89.42 4150.08 32394.21 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1663768 3288344 2374884 58.80 41668 1744712 957100 18.81 635676 1571484 86468 21:43:01 1267864 3350608 2770788 68.61 61076 2166308 888144 17.46 777080 1791272 23756 Average: 1465816 3319476 2572836 63.71 51372 1955510 922622 18.14 706378 1681378 55112 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 399.82 243.99 1415.47 68.84 0.00 0.00 0.00 0.00 21:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 137.70 89.42 690.01 12.89 0.00 0.00 0.00 0.00 21:43:01 lo 2.53 2.53 0.25 0.25 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: ens3 268.76 166.70 1052.74 40.87 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2030) 05/27/24 _x86_64_ (4 CPU) 21:40:42 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 19.17 0.00 2.47 5.62 0.07 72.66 21:42:01 0 26.10 0.00 3.58 5.24 0.08 64.99 21:42:01 1 12.08 0.00 1.62 9.08 0.07 77.15 21:42:01 2 16.42 0.00 2.04 1.30 0.07 80.17 21:42:01 3 22.13 0.00 2.62 6.85 0.08 68.31 21:43:01 all 20.50 0.82 1.76 2.95 0.05 73.92 21:43:01 0 19.17 0.02 1.37 2.67 0.05 76.72 21:43:01 1 7.66 0.00 1.19 2.07 0.03 89.04 21:43:01 2 18.54 0.00 1.81 3.59 0.07 76.00 21:43:01 3 36.74 3.28 2.66 3.46 0.07 53.79 Average: all 19.84 0.41 2.11 4.28 0.06 73.29 Average: 0 22.63 0.01 2.47 3.95 0.07 70.88 Average: 1 9.87 0.00 1.41 5.57 0.05 83.11 Average: 2 17.48 0.00 1.92 2.45 0.07 78.08 Average: 3 29.44 1.64 2.64 5.16 0.08 61.05