---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3143 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: 2800.022 BogoMIPS: 5600.04 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: 3943 470 1200 0 2272 3192 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:c0:82:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec0:8238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:15:71:29 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-3143) 02/28/24 _x86_64_ (4 CPU) 18:56:37 LINUX RESTART (4 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 154.41 81.48 72.94 6232.71 44738.74 18:59:01 134.78 14.94 119.84 2249.17 60532.18 19:00:01 246.88 103.70 143.19 6970.21 68082.51 Average: 178.82 66.62 112.21 5144.27 57858.36 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1575644 3354648 2463008 60.99 52160 1879252 887516 17.45 582448 1698680 151532 18:59:01 170912 3313040 3867740 95.77 77680 3176904 1122412 22.06 538988 3070492 308784 19:00:01 1439700 3331800 2598952 64.35 115036 1906140 1030860 20.26 804076 1564140 1396 Average: 1062085 3333163 2976567 73.70 81625 2320765 1013596 19.92 641837 2111104 153904 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 494.22 326.32 2005.34 68.14 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 18:59:01 ens3 383.73 217.19 13561.83 19.29 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 19:00:01 ens3 301.43 293.09 315.44 1387.03 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 392.56 278.59 5313.68 493.82 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: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3143) 02/28/24 _x86_64_ (4 CPU) 18:56:37 LINUX RESTART (4 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 21.29 0.00 2.40 4.51 0.06 71.74 18:58:01 0 40.37 0.00 2.82 2.80 0.08 53.92 18:58:01 1 12.71 0.00 1.92 10.18 0.05 75.15 18:58:01 2 24.74 0.00 2.88 2.18 0.07 70.13 18:58:01 3 7.32 0.00 1.94 2.89 0.03 87.82 18:59:01 all 18.29 0.00 3.43 2.31 0.04 75.93 18:59:01 0 14.41 0.00 2.98 1.01 0.03 81.57 18:59:01 1 8.10 0.00 3.55 4.58 0.03 83.74 18:59:01 2 32.91 0.00 4.05 1.52 0.05 61.46 18:59:01 3 17.64 0.00 3.13 2.17 0.05 77.01 19:00:01 all 30.75 0.00 10.90 6.23 0.09 52.03 19:00:01 0 30.20 0.00 11.25 6.40 0.07 52.07 19:00:01 1 29.52 0.00 10.49 1.56 0.08 58.34 19:00:01 2 31.17 0.00 11.35 3.81 0.10 53.57 19:00:01 3 32.11 0.00 10.52 13.14 0.10 44.12 Average: all 23.44 0.00 5.58 4.34 0.06 66.57 Average: 0 28.27 0.00 5.70 3.40 0.06 62.57 Average: 1 16.78 0.00 5.33 5.42 0.06 72.41 Average: 2 29.63 0.00 6.09 2.50 0.07 61.70 Average: 3 19.03 0.00 5.19 6.06 0.06 69.65