---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1547 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 471 970 0 2502 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:35:91:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe35:91c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:67:90:59 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-1547) 02/12/24 _x86_64_ (4 CPU) 11:29:21 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 120.20 36.04 84.15 1715.58 8090.78 11:32:02 200.25 15.59 184.66 2267.04 106439.13 11:33:01 217.03 135.32 81.71 8861.28 22896.86 Average: 178.96 61.88 117.08 4254.61 45970.68 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 1565220 3368960 2473440 61.24 53468 1900484 839352 16.50 565376 1718696 159416 11:32:02 235068 3307604 3803592 94.18 113500 3059384 1106176 21.74 573948 2954848 289208 11:33:01 1002900 3234588 3035760 75.17 120828 2221856 996672 19.59 825556 1949460 44720 Average: 934396 3303717 3104264 76.86 95932 2393908 980733 19.28 654960 2207668 164448 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 174.90 139.89 1426.65 21.23 0.00 0.00 0.00 0.00 11:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:02 ens3 382.02 177.31 13483.74 17.98 0.00 0.00 0.00 0.00 11:32:02 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 180.02 103.37 291.76 37.92 0.00 0.00 0.00 0.00 11:33:01 lo 0.27 0.27 0.02 0.02 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 246.09 140.42 5098.74 25.64 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1547) 02/12/24 _x86_64_ (4 CPU) 11:29:21 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 20.06 0.00 1.64 3.38 0.06 74.86 11:31:01 0 23.54 0.00 1.58 0.93 0.05 73.89 11:31:01 1 3.02 0.00 0.71 3.66 0.03 92.58 11:31:01 2 26.47 0.00 2.02 3.12 0.07 68.32 11:31:01 3 27.10 0.00 2.22 5.82 0.08 64.77 11:32:02 all 24.89 0.00 6.92 2.74 0.10 65.35 11:32:02 0 23.12 0.00 7.82 2.20 0.07 66.80 11:32:02 1 17.36 0.00 6.78 3.70 0.10 72.06 11:32:02 2 40.23 0.00 7.03 2.10 0.12 50.52 11:32:02 3 18.94 0.00 6.01 2.95 0.10 72.00 11:33:01 all 25.87 0.00 8.21 5.76 0.08 60.08 11:33:01 0 16.80 0.00 7.45 4.26 0.05 71.45 11:33:01 1 48.69 0.00 8.84 7.47 0.10 34.89 11:33:01 2 18.95 0.00 7.50 1.96 0.09 71.50 11:33:01 3 19.02 0.00 9.05 9.34 0.07 62.52 Average: all 23.59 0.00 5.57 3.96 0.08 66.80 Average: 0 21.17 0.00 5.60 2.45 0.06 70.72 Average: 1 22.94 0.00 5.43 4.93 0.08 66.62 Average: 2 28.56 0.00 5.50 2.40 0.09 63.46 Average: 3 21.71 0.00 5.74 6.03 0.08 66.43