---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1747 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 8.7G 55% / 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: 3944 452 1672 0 1819 3208 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:1b:32:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe1b:32fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a0:d1:0e 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-1747) 04/16/24 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 154.71 83.94 70.77 6589.57 41327.66 01:10:01 129.05 12.81 116.23 2269.45 20265.45 01:11:01 282.58 32.91 249.68 793.47 56237.54 01:12:01 102.95 68.16 34.79 7644.33 1888.09 01:13:01 61.11 55.19 5.92 1727.45 380.07 01:14:01 57.04 34.94 22.10 1433.76 1225.13 Average: 131.26 48.09 83.17 3412.55 20224.54 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1572748 3306036 2465912 61.06 49932 1838460 940596 18.49 650352 1635948 186008 01:10:01 678468 3032924 3360192 83.20 99868 2329720 1425236 28.02 950492 2146244 205052 01:11:01 467340 2273264 3571320 88.43 148728 1688344 1518656 29.85 1674032 1521436 4604 01:12:01 445604 2557284 3593056 88.97 153328 1941800 1586632 31.19 1416980 1791264 5276 01:13:01 231956 1992052 3806704 94.26 152160 1636932 1563096 30.73 2062820 1367972 768 01:14:01 1736124 3255292 2302536 57.01 154340 1439260 1008540 19.82 721168 1280456 6284 Average: 855373 2736142 3183287 78.82 126393 1812419 1340459 26.35 1245974 1623887 67999 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 389.47 239.96 1379.63 61.79 0.00 0.00 0.00 0.00 01:10:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 651.06 267.09 3353.28 46.52 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 457.20 103.88 3561.68 10.06 0.00 0.00 0.00 0.00 01:12:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 3.28 3.15 0.67 0.70 0.00 0.00 0.00 0.00 01:13:01 lo 42.59 42.59 1473.29 1473.29 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 2.25 2.20 0.46 2.26 0.00 0.00 0.00 0.00 01:14:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 19.50 21.41 10.42 46.23 0.00 0.00 0.00 0.00 Average: lo 8.33 8.33 246.31 246.31 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 252.71 105.83 1379.12 27.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1747) 04/16/24 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 18.69 0.00 2.36 4.54 0.05 74.36 01:09:02 0 27.12 0.00 2.87 2.50 0.07 67.43 01:09:02 1 24.09 0.00 1.98 2.98 0.05 70.90 01:09:02 2 16.24 0.00 2.94 3.49 0.07 77.26 01:09:02 3 7.22 0.00 1.64 9.20 0.05 81.89 01:10:01 all 23.08 0.00 3.57 3.36 0.08 69.92 01:10:01 0 21.87 0.00 4.17 3.28 0.07 70.62 01:10:01 1 39.88 0.00 3.39 1.55 0.09 55.10 01:10:01 2 19.58 0.00 3.70 4.11 0.09 72.52 01:10:01 3 11.13 0.00 3.01 4.47 0.07 81.32 01:11:01 all 26.80 0.00 6.92 7.82 0.08 58.38 01:11:01 0 17.96 0.00 6.19 4.52 0.05 71.29 01:11:01 1 25.18 0.00 6.78 6.11 0.08 61.85 01:11:01 2 35.81 0.00 7.15 10.35 0.10 46.58 01:11:01 3 28.39 0.00 7.59 10.39 0.08 53.55 01:12:01 all 64.33 0.00 6.66 2.77 0.11 26.13 01:12:01 0 59.16 0.00 6.34 3.04 0.12 31.34 01:12:01 1 65.98 0.00 6.67 2.99 0.12 24.24 01:12:01 2 69.41 0.00 6.91 1.68 0.12 21.89 01:12:01 3 62.79 0.00 6.69 3.35 0.14 27.04 01:13:01 all 42.40 0.00 6.39 1.22 0.10 49.89 01:13:01 0 31.87 0.00 6.00 0.30 0.08 61.75 01:13:01 1 53.18 0.00 6.25 2.47 0.10 38.00 01:13:01 2 39.90 0.00 7.02 0.82 0.10 52.15 01:13:01 3 44.82 0.00 6.31 1.32 0.08 47.48 01:14:01 all 36.97 0.00 4.30 1.18 0.08 57.47 01:14:01 0 32.57 0.00 4.73 0.67 0.08 61.95 01:14:01 1 35.53 0.00 4.18 1.58 0.07 58.64 01:14:01 2 50.63 0.00 3.82 0.74 0.08 44.73 01:14:01 3 29.20 0.00 4.47 1.71 0.07 64.55 Average: all 35.36 0.00 5.03 3.48 0.08 56.04 Average: 0 31.74 0.00 5.05 2.38 0.08 60.75 Average: 1 40.61 0.00 4.87 2.95 0.08 51.48 Average: 2 38.60 0.00 5.26 3.53 0.09 52.52 Average: 3 30.54 0.00 4.95 5.07 0.08 59.36