---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-379 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 11G 9.2G 53% / 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 450 266 0 3227 3210 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:da:c7:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feda:c726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:e7:37:23 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-379) 04/01/24 _x86_64_ (4 CPU) 23:09:11 LINUX RESTART (4 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 75.57 15.20 60.37 1001.43 6062.99 23:12:01 264.68 13.26 251.42 2273.64 64451.85 23:13:01 82.59 61.34 21.25 5483.75 1005.03 Average: 140.95 29.93 111.02 2919.57 23842.21 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 1486956 3312088 2551696 63.18 58184 1915836 950880 18.69 618656 1738800 214004 23:12:01 300812 3292588 3737840 92.55 94684 2979180 1238488 24.35 738380 2704244 216 23:13:01 339692 3338172 3698960 91.59 95848 2992080 919420 18.07 1250224 2162872 25940 Average: 709153 3314283 3329499 82.44 82905 2629032 1036263 20.37 869087 2201972 80053 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 67.51 61.89 802.55 7.86 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:12:01 ens3 627.06 389.74 5732.16 32.79 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 23:13:01 ens3 330.11 594.72 35.27 4656.11 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 341.57 348.78 2190.19 1565.50 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 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-379) 04/01/24 _x86_64_ (4 CPU) 23:09:11 LINUX RESTART (4 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 20.57 0.00 1.37 2.48 0.05 75.52 23:11:01 0 5.75 0.00 0.85 7.34 0.03 86.03 23:11:01 1 11.52 0.00 1.14 0.87 0.05 86.42 23:11:01 2 18.61 0.00 1.27 1.27 0.05 78.80 23:11:01 3 46.29 0.00 2.22 0.43 0.08 50.97 23:12:01 all 17.18 0.00 4.38 6.39 0.09 71.96 23:12:01 0 12.02 0.00 4.27 9.59 0.07 74.06 23:12:01 1 12.48 0.00 3.37 4.10 0.08 79.97 23:12:01 2 33.57 0.00 6.72 6.26 0.12 53.33 23:12:01 3 10.77 0.00 3.20 5.67 0.08 80.28 23:13:01 all 29.36 0.00 1.58 2.31 0.08 66.67 23:13:01 0 34.61 0.00 1.93 3.45 0.10 59.91 23:13:01 1 32.85 0.00 1.54 1.74 0.08 63.79 23:13:01 2 25.08 0.00 1.48 2.21 0.08 71.14 23:13:01 3 24.90 0.00 1.36 1.82 0.08 71.84 Average: all 22.37 0.00 2.44 3.72 0.08 71.39 Average: 0 17.44 0.00 2.35 6.79 0.07 73.36 Average: 1 18.95 0.00 2.02 2.24 0.07 76.72 Average: 2 25.73 0.00 3.15 3.24 0.08 67.80 Average: 3 27.37 0.00 2.25 2.63 0.08 67.65