---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6747 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 3643 0 3847 7192 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:e4:57:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fee4:5761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:3a:67:0b 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-6747) 07/26/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 145.43 52.13 93.30 4001.47 41896.28 06:08:01 67.66 16.61 51.05 1240.92 9844.72 06:09:01 233.64 111.56 122.08 5353.24 24259.16 06:10:01 73.66 2.33 71.33 278.53 29029.49 06:11:01 28.16 5.18 22.98 501.92 13961.14 06:12:01 45.05 27.74 17.31 1324.76 3702.90 Average: 98.93 35.92 63.01 2116.60 20448.07 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5793400 7397336 2374020 29.07 41772 1739996 989736 10.74 610928 1588664 87880 06:08:01 5423732 7420928 2743688 33.59 61572 2093912 921400 10.00 584356 1942312 205204 06:09:01 4215840 7282612 3951580 48.38 105124 3048596 1449964 15.73 1139724 2498336 587336 06:10:01 3546460 7370908 4620960 56.58 109376 3773232 1304224 14.15 1452084 2828024 471364 06:11:01 3812248 7363836 4355172 53.32 129396 3482800 1275240 13.84 1588864 2427528 55816 06:12:01 3698184 7329172 4469236 54.72 130912 3563724 1011712 10.98 1624072 2509796 26724 Average: 4414977 7360799 3752443 45.94 96359 2950377 1158713 12.57 1166671 2299110 239054 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 472.78 249.63 1516.00 67.97 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 172.93 113.60 903.67 20.96 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 425.43 365.82 1765.98 32.71 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.42 0.42 0.09 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 152.65 119.38 1408.22 15.03 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.03 141.49 932.27 22.81 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6747) 07/26/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.38 0.00 2.06 5.00 1.49 69.07 06:07:01 0 8.42 0.00 1.55 7.57 0.95 81.51 06:07:01 1 36.51 0.00 2.08 4.70 1.50 55.20 06:07:01 2 19.75 0.00 1.58 3.62 1.18 73.86 06:07:01 3 24.84 0.00 3.05 4.11 2.32 65.68 06:08:01 all 21.44 0.00 1.90 1.78 1.18 73.70 06:08:01 0 4.83 0.00 0.60 0.90 0.40 93.28 06:08:01 1 27.69 0.00 2.33 0.65 0.98 68.35 06:08:01 2 37.43 0.00 2.88 1.11 2.30 56.27 06:08:01 3 15.74 0.00 1.83 4.46 1.01 76.96 06:09:01 all 21.92 1.64 4.46 10.27 2.14 59.56 06:09:01 0 27.50 6.54 5.10 10.60 2.11 48.15 06:09:01 1 21.94 0.02 4.24 9.23 1.87 62.71 06:09:01 2 21.11 0.00 4.45 11.99 2.17 60.28 06:09:01 3 17.12 0.00 4.04 9.24 2.43 67.16 06:10:01 all 82.87 0.00 9.07 0.08 4.27 3.71 06:10:01 0 85.52 0.00 9.25 0.07 3.34 1.81 06:10:01 1 80.25 0.00 8.45 0.02 5.08 6.20 06:10:01 2 85.25 0.00 8.87 0.03 3.71 2.13 06:10:01 3 80.40 0.00 9.70 0.20 4.98 4.72 06:11:01 all 37.68 0.00 7.08 0.36 4.14 50.74 06:11:01 0 39.20 0.00 7.09 0.20 3.85 49.65 06:11:01 1 35.69 0.00 6.84 0.15 4.26 53.07 06:11:01 2 43.94 0.00 7.87 0.15 4.18 43.86 06:11:01 3 31.87 0.00 6.50 0.93 4.27 56.42 06:12:01 all 23.13 0.00 1.32 1.32 1.50 72.73 06:12:01 0 12.29 0.00 1.26 1.56 1.34 83.55 06:12:01 1 14.64 0.00 1.16 0.30 1.11 82.78 06:12:01 2 29.54 0.00 1.18 0.71 1.75 66.82 06:12:01 3 36.10 0.00 1.75 2.73 1.80 57.62 Average: all 34.89 0.27 4.31 3.13 2.45 54.94 Average: 0 29.62 1.08 4.14 3.47 2.00 59.68 Average: 1 36.09 0.00 4.18 2.50 2.47 54.75 Average: 2 39.52 0.00 4.47 2.92 2.55 50.53 Average: 3 34.31 0.00 4.47 3.61 2.80 54.81