---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5498 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 455 573 0 2914 3213 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:55:ea:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe55:ea3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:64:c2:e5 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-5498) 07/01/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 186.54 83.72 102.82 6575.70 41421.91 22:35:01 215.88 112.51 103.37 5839.56 31654.99 22:36:01 55.31 33.71 21.60 1702.78 7079.09 Average: 152.57 76.65 75.93 4706.02 26718.66 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1604844 3305844 2433808 60.26 45576 1813384 940132 18.48 631580 1626120 155388 22:35:01 841744 3378724 3196908 79.16 71164 2595612 1001632 19.69 881572 2080396 87100 22:36:01 624864 3327020 3413788 84.53 75376 2756148 877704 17.25 1074932 2103444 16956 Average: 1023817 3337196 3014835 74.65 64039 2388381 939823 18.47 862695 1936653 86481 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 368.49 254.89 1453.61 70.24 0.00 0.00 0.00 0.00 22:35:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 311.71 253.54 1924.44 22.80 0.00 0.00 0.00 0.00 22:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 285.92 213.05 1735.97 86.52 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 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 322.04 240.49 1704.67 59.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5498) 07/01/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.42 0.00 2.45 5.94 0.06 74.14 22:34:01 0 6.83 0.00 1.74 7.63 0.05 83.74 22:34:01 1 25.44 0.00 3.57 6.99 0.07 63.93 22:34:01 2 22.01 0.00 2.58 6.78 0.07 68.56 22:34:01 3 15.40 0.00 1.91 2.34 0.05 80.30 22:35:01 all 25.28 0.80 3.89 9.65 0.07 60.31 22:35:01 0 15.28 0.07 3.18 9.73 0.05 71.69 22:35:01 1 20.43 3.10 3.99 10.72 0.07 61.70 22:35:01 2 27.26 0.02 4.11 6.73 0.07 61.82 22:35:01 3 38.08 0.00 4.30 11.42 0.08 46.11 22:36:01 all 20.44 0.00 1.53 1.34 0.05 76.64 22:36:01 0 24.70 0.00 1.65 2.70 0.07 70.88 22:36:01 1 24.25 0.00 1.69 1.11 0.07 72.88 22:36:01 2 17.48 0.00 1.19 0.48 0.07 80.78 22:36:01 3 15.33 0.00 1.57 1.07 0.03 82.00 Average: all 21.04 0.27 2.62 5.64 0.06 70.37 Average: 0 15.62 0.02 2.19 6.68 0.06 75.43 Average: 1 23.37 1.03 3.08 6.27 0.07 66.17 Average: 2 22.25 0.01 2.62 4.66 0.07 70.40 Average: 3 22.93 0.00 2.59 4.94 0.06 69.48