---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3347 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 696K 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 448 1294 0 2201 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:c3:b2:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fec3:b220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d9:33:82 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-3347) 03/23/25 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 174.87 69.27 105.60 5622.53 41885.84 08:22:01 137.79 12.66 125.13 2250.42 16186.64 Average: 156.33 40.97 115.36 3936.48 29036.24 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1712884 3390900 2325768 57.59 52096 1781404 863620 16.98 509924 1635936 159372 08:22:01 1310560 3293964 2728092 67.55 66420 2059608 956272 18.80 672844 1849028 6152 Average: 1511722 3342432 2526930 62.57 59258 1920506 909946 17.89 591384 1742482 82762 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:21:01 ens3 357.11 224.40 1450.80 65.81 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 4.87 4.87 0.42 0.42 0.00 0.00 0.00 0.00 08:22:01 ens3 80.49 70.52 846.61 23.44 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 218.80 147.46 1148.70 44.63 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3347) 03/23/25 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 18.58 0.00 2.30 5.47 0.06 73.59 08:21:01 0 16.34 0.00 1.90 3.32 0.07 78.37 08:21:01 1 13.67 0.00 1.68 4.68 0.03 79.93 08:21:01 2 9.58 0.00 2.52 7.26 0.07 80.58 08:21:01 3 34.72 0.00 3.09 6.62 0.08 55.49 08:22:01 all 18.46 0.00 3.51 3.64 0.06 74.32 08:22:01 0 28.19 0.00 7.87 4.90 0.07 58.97 08:22:01 1 14.66 0.00 1.87 4.20 0.07 79.20 08:22:01 2 13.71 0.00 2.90 4.69 0.07 78.64 08:22:01 3 17.25 0.00 1.39 0.77 0.05 80.54 Average: all 18.52 0.00 2.90 4.56 0.06 73.96 Average: 0 22.27 0.00 4.89 4.11 0.07 68.67 Average: 1 14.16 0.00 1.77 4.44 0.05 79.57 Average: 2 11.64 0.00 2.71 5.97 0.07 79.61 Average: 3 25.99 0.00 2.24 3.69 0.07 68.02