---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7552 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 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 589 204 0 3149 3071 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:ca:85:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feca:855f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:3d:03:b8 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-7552) 10/13/24 _x86_64_ (4 CPU) 05:35:38 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 186.25 82.05 104.20 6458.79 42545.73 05:38:01 249.37 27.82 221.54 3363.06 115271.10 05:39:01 195.45 91.32 104.13 6262.96 16101.18 Average: 210.40 67.02 143.37 5359.49 58033.08 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1600388 3309276 2438264 60.37 53028 1811508 914008 17.97 614052 1644596 143724 05:38:01 198496 3221156 3840156 95.09 111180 3000244 1290572 25.37 732648 2819952 47896 05:39:01 230428 3133532 3808224 94.29 126404 2826064 1088864 21.40 949172 2532660 17436 Average: 676437 3221321 3362215 83.25 96871 2545939 1097815 21.58 765291 2332403 69685 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:37:01 ens3 440.76 268.92 1498.92 70.74 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 05:38:01 ens3 457.74 232.66 12328.61 20.41 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 112.05 134.24 229.44 590.95 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 336.98 211.96 4693.72 227.15 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-7552) 10/13/24 _x86_64_ (4 CPU) 05:35:38 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.96 0.00 2.54 5.57 0.07 71.86 05:37:01 0 43.76 0.00 4.34 5.20 0.08 46.61 05:37:01 1 18.80 0.00 2.07 1.15 0.05 77.93 05:37:01 2 7.02 0.00 2.00 11.81 0.08 79.08 05:37:01 3 10.24 0.00 1.74 4.18 0.03 83.82 05:38:01 all 23.11 0.00 7.07 4.27 0.08 65.47 05:38:01 0 19.76 0.00 5.71 1.64 0.07 72.82 05:38:01 1 37.68 0.00 8.85 6.58 0.12 46.77 05:38:01 2 14.43 0.00 7.57 6.97 0.10 70.93 05:38:01 3 20.47 0.00 6.16 1.90 0.07 71.40 05:39:01 all 32.58 0.00 5.06 4.36 0.09 57.91 05:39:01 0 46.48 0.00 5.11 4.51 0.10 43.79 05:39:01 1 26.31 0.00 4.93 4.95 0.07 63.74 05:39:01 2 29.96 0.00 5.28 2.82 0.08 61.85 05:39:01 3 27.58 0.00 4.96 5.15 0.10 62.21 Average: all 25.21 0.00 4.88 4.73 0.08 65.09 Average: 0 36.70 0.00 5.05 3.79 0.08 54.37 Average: 1 27.56 0.00 5.27 4.22 0.08 62.87 Average: 2 17.17 0.00 4.94 7.20 0.09 70.61 Average: 3 19.40 0.00 4.28 3.74 0.07 72.52