---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2517 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 12G 7.8G 60% / 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 471 1244 0 2228 3189 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:57:fc:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe57:fc4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:ba:93:9b 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-2517) 06/10/25 _x86_64_ (4 CPU) 04:41:26 LINUX RESTART (4 CPU) 04:42:02 tps rtps wtps bread/s bwrtn/s 04:43:01 115.23 23.15 92.09 835.93 9285.21 04:44:01 331.21 102.43 228.78 7400.40 122639.44 04:45:01 80.30 45.11 35.19 3517.68 5871.29 Average: 175.95 57.09 118.85 3935.80 46149.49 04:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:43:01 1523164 3323084 2515496 62.29 54536 1895968 920576 18.10 592548 1731792 156928 04:44:01 174592 3301844 3864068 95.68 114940 3066420 1244884 24.47 585916 2954496 844 04:45:01 1337440 3300496 2701220 66.88 119196 1956932 947948 18.63 699420 1741700 26644 Average: 1011732 3308475 3026928 74.95 96224 2306440 1037803 20.40 625961 2142663 61472 04:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:43:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 296.37 231.30 1779.17 45.43 0.00 0.00 0.00 0.00 04:44:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 463.54 242.42 13525.43 19.62 0.00 0.00 0.00 0.00 04:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 291.47 179.44 98.01 98.94 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 350.78 217.65 5154.35 54.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2517) 06/10/25 _x86_64_ (4 CPU) 04:41:26 LINUX RESTART (4 CPU) 04:42:02 CPU %user %nice %system %iowait %steal %idle 04:43:01 all 20.96 0.00 1.48 3.19 0.06 74.31 04:43:01 0 12.41 0.00 1.39 2.50 0.05 83.65 04:43:01 1 16.74 0.00 1.21 6.84 0.05 75.16 04:43:01 2 37.72 0.00 2.32 0.68 0.08 59.19 04:43:01 3 16.91 0.00 1.00 2.79 0.05 79.24 04:44:01 all 21.85 0.00 7.38 7.45 0.09 63.23 04:44:01 0 19.65 0.00 7.34 5.13 0.10 67.78 04:44:01 1 18.87 0.00 6.65 5.31 0.07 69.10 04:44:01 2 19.73 0.00 7.30 17.78 0.09 55.11 04:44:01 3 29.10 0.00 8.23 1.64 0.10 60.93 04:45:01 all 30.08 0.00 8.18 1.79 0.07 59.88 04:45:01 0 34.86 0.00 7.94 3.45 0.07 53.69 04:45:01 1 26.41 0.00 8.09 1.69 0.07 63.75 04:45:01 2 18.92 0.00 8.72 1.21 0.05 71.10 04:45:01 3 40.15 0.00 7.98 0.81 0.08 50.97 Average: all 24.34 0.00 5.70 4.13 0.07 65.76 Average: 0 22.37 0.00 5.57 3.69 0.07 68.29 Average: 1 20.71 0.00 5.34 4.59 0.06 69.30 Average: 2 25.42 0.00 6.13 6.50 0.07 61.87 Average: 3 28.82 0.00 5.76 1.74 0.08 63.60