---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4336 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 441 1002 0 2500 3232 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:d8:6f:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fed8:6f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:aa:43:74 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-4336) 03/12/24 _x86_64_ (4 CPU) 01:19:33 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 113.11 66.27 46.84 4967.71 7903.35 01:22:01 138.58 50.72 87.85 1974.20 22900.18 01:23:01 7.00 0.12 6.88 19.33 618.70 01:24:01 11.26 0.15 11.11 10.13 830.26 01:25:01 1.83 0.00 1.83 0.00 77.05 01:26:01 16.31 8.35 7.97 324.35 2253.89 Average: 48.02 20.94 27.08 1215.95 5763.91 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1614724 3364436 2423928 60.02 52476 1850780 863664 16.98 580740 1659460 147020 01:22:01 1228924 3377808 2809728 69.57 65564 2219768 834664 16.41 875420 1712188 9496 01:23:01 1225496 3378496 2813156 69.66 65628 2223508 834908 16.41 878608 1713212 156 01:24:01 1221592 3377976 2817060 69.75 65740 2226492 857432 16.85 882824 1712788 280 01:25:01 1221440 3378464 2817212 69.76 65788 2227068 889700 17.49 883048 1712976 12 01:26:01 1046468 3329332 2992184 74.09 67428 2349960 886152 17.42 953848 1814920 76552 Average: 1259774 3367752 2778878 68.81 63771 2182929 861087 16.93 842415 1720924 38919 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 413.93 258.66 1830.83 68.59 0.00 0.00 0.00 0.00 01:22:01 lo 2.90 2.90 0.30 0.30 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 124.15 76.77 633.25 11.03 0.00 0.00 0.00 0.00 01:23:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.80 0.80 0.12 0.12 0.00 0.00 0.00 0.00 01:24:01 lo 8.23 8.23 3.17 3.17 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 8.88 7.60 1.70 1.77 0.00 0.00 0.00 0.00 01:25:01 lo 19.38 19.38 52.90 52.90 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.45 5.58 1.28 1.34 0.00 0.00 0.00 0.00 01:26:01 lo 2.08 2.08 0.23 0.23 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 213.80 146.76 1828.26 16.71 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 9.46 9.46 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 128.00 82.69 715.91 16.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4336) 03/12/24 _x86_64_ (4 CPU) 01:19:33 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 22.75 0.00 2.06 2.94 0.06 72.19 01:21:01 0 19.86 0.00 1.75 1.77 0.05 76.57 01:21:01 1 15.06 0.00 1.86 1.54 0.07 81.47 01:21:01 2 31.67 0.00 1.94 1.96 0.08 64.35 01:21:01 3 24.42 0.00 2.66 6.46 0.07 66.39 01:22:01 all 14.19 1.14 2.39 3.31 0.05 78.92 01:22:01 0 18.33 4.51 2.69 4.66 0.05 69.76 01:22:01 1 5.96 0.00 2.68 4.37 0.05 86.94 01:22:01 2 9.63 0.02 1.97 0.93 0.05 87.40 01:22:01 3 22.80 0.00 2.22 3.29 0.05 71.63 01:23:01 all 1.30 0.00 2.42 0.12 0.01 96.14 01:23:01 0 3.62 0.00 7.62 0.00 0.02 88.74 01:23:01 1 0.37 0.00 0.90 0.13 0.02 98.58 01:23:01 2 0.32 0.00 0.48 0.00 0.02 99.18 01:23:01 3 0.85 0.00 0.72 0.35 0.02 98.07 01:24:01 all 5.93 0.00 3.23 0.06 0.02 90.75 01:24:01 0 4.77 0.00 0.89 0.00 0.02 94.33 01:24:01 1 4.99 0.00 1.57 0.17 0.02 93.25 01:24:01 2 7.29 0.00 8.51 0.02 0.02 84.17 01:24:01 3 6.70 0.00 1.92 0.07 0.03 91.29 01:25:01 all 0.70 0.00 0.15 0.02 0.01 99.12 01:25:01 0 0.23 0.00 0.17 0.00 0.00 99.60 01:25:01 1 0.15 0.00 0.10 0.00 0.00 99.75 01:25:01 2 0.15 0.00 0.18 0.00 0.00 99.67 01:25:01 3 2.23 0.00 0.16 0.07 0.02 97.52 01:26:01 all 9.87 0.00 0.64 0.36 0.02 89.10 01:26:01 0 5.83 0.00 0.55 0.10 0.03 93.49 01:26:01 1 6.72 0.00 0.72 0.40 0.03 92.13 01:26:01 2 19.66 0.00 0.77 0.03 0.03 79.50 01:26:01 3 7.30 0.00 0.53 0.91 0.02 91.25 Average: all 9.11 0.19 1.81 1.13 0.03 87.73 Average: 0 8.77 0.75 2.28 1.09 0.03 87.08 Average: 1 5.53 0.00 1.30 1.10 0.03 92.04 Average: 2 11.45 0.00 2.31 0.49 0.03 85.72 Average: 3 10.67 0.00 1.36 1.84 0.03 86.09