---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2540 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 12G 7.7G 61% / 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 489 284 0 3170 3171 Swap: 1023 1 1022 ---> 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:b1:39:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:feb1:398e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:3b:25:96 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-2540) 06/03/24 _x86_64_ (4 CPU) 11:59:19 LINUX RESTART (4 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 112.01 36.01 76.00 1708.05 5784.10 12:02:01 236.40 22.11 214.29 3149.78 116396.47 12:03:01 480.34 59.22 421.11 2616.76 19256.79 12:04:01 618.25 2.12 616.13 202.37 17899.42 12:05:01 321.10 44.88 276.22 3940.01 14692.62 12:06:01 53.41 26.31 27.10 1482.02 1985.27 Average: 304.11 31.76 272.35 2184.59 29411.06 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 1626292 3342484 2412360 59.73 52328 1818344 885932 17.41 582060 1648756 133028 12:02:01 297048 3297480 3741604 92.64 112028 2952912 1204364 23.67 540708 2886648 17660 12:03:01 110356 3219900 3928296 97.27 147420 3002196 1281516 25.19 666928 2920780 672 12:04:01 116000 3223836 3922652 97.13 172176 2930828 1291660 25.39 644540 2891324 556 12:05:01 158788 3301292 3879864 96.07 179472 2969204 1229916 24.18 665704 2839156 20460 12:06:01 304248 3227752 3734404 92.47 180252 2769488 1011196 19.88 960732 2422312 15776 Average: 435455 3268791 3603197 89.22 140613 2740495 1150764 22.62 676779 2601496 31359 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:01:01 ens3 73.16 65.14 781.18 8.03 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:02:01 ens3 482.96 254.34 13585.55 21.35 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 305.00 176.39 1378.87 14.07 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 0.70 0.10 0.07 0.01 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 20.13 19.00 5.28 9.55 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 12:06:01 ens3 177.45 302.17 25.01 2264.90 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.89 136.40 2635.69 387.33 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-2540) 06/03/24 _x86_64_ (4 CPU) 11:59:19 LINUX RESTART (4 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 17.45 0.00 1.30 3.27 0.04 77.94 12:01:01 0 6.05 0.00 0.66 0.19 0.00 93.10 12:01:01 1 23.76 0.00 1.53 0.90 0.05 73.77 12:01:01 2 32.11 0.00 2.04 3.86 0.07 61.92 12:01:01 3 7.86 0.00 0.97 8.15 0.05 82.97 12:02:01 all 23.10 0.00 6.93 3.94 0.07 65.95 12:02:01 0 15.52 0.00 5.11 3.09 0.07 76.22 12:02:01 1 29.89 0.00 6.22 3.75 0.08 60.06 12:02:01 2 29.83 0.00 9.09 1.63 0.07 59.39 12:02:01 3 17.26 0.00 7.32 7.27 0.07 68.08 12:03:01 all 3.36 0.00 1.64 17.61 0.06 77.33 12:03:01 0 3.32 0.00 3.10 50.46 0.10 43.01 12:03:01 1 4.93 0.00 1.12 5.12 0.03 88.80 12:03:01 2 1.95 0.00 0.66 1.93 0.08 95.38 12:03:01 3 3.24 0.00 1.65 13.06 0.05 82.00 12:04:01 all 0.57 0.00 1.46 23.13 0.07 74.77 12:04:01 0 0.44 0.00 2.36 50.42 0.07 46.72 12:04:01 1 1.21 0.00 1.04 14.59 0.07 83.10 12:04:01 2 0.07 0.00 0.45 1.60 0.10 97.78 12:04:01 3 0.52 0.00 2.00 25.98 0.05 71.45 12:05:01 all 9.61 0.00 6.11 10.28 0.08 73.93 12:05:01 0 8.92 0.00 6.60 12.93 0.07 71.49 12:05:01 1 13.08 0.00 6.47 21.48 0.08 58.89 12:05:01 2 6.90 0.00 5.14 3.48 0.08 84.40 12:05:01 3 9.52 0.00 6.26 3.22 0.07 80.93 12:06:01 all 23.22 0.00 1.49 1.22 0.07 74.00 12:06:01 0 27.41 0.00 1.37 0.30 0.07 70.85 12:06:01 1 19.75 0.00 1.43 1.66 0.07 77.09 12:06:01 2 17.19 0.00 1.71 0.55 0.07 80.49 12:06:01 3 28.52 0.00 1.48 2.37 0.07 67.57 Average: all 12.85 0.00 3.15 9.94 0.07 74.00 Average: 0 10.29 0.00 3.20 19.61 0.06 66.85 Average: 1 15.39 0.00 2.96 7.94 0.06 73.65 Average: 2 14.59 0.00 3.16 2.17 0.08 79.99 Average: 3 11.14 0.00 3.28 10.02 0.06 75.51