---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8310 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 510 3936 0 3529 7167 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:f3:2c:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fef3:2c92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:c2:dc:05 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-8310) 03/07/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 157.95 69.28 88.67 5595.73 39983.62 09:57:01 61.37 0.22 61.16 23.20 8929.05 09:58:01 269.23 12.53 256.70 2254.98 25771.41 09:59:02 290.12 0.05 290.07 4.27 35775.77 10:00:01 29.15 0.53 28.62 50.57 6490.97 Average: 162.01 16.57 145.43 1591.04 23447.30 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5866284 7384076 2301136 28.17 37328 1660384 1014776 11.01 617576 1510316 53400 09:57:01 5556748 7361064 2610672 31.96 59664 1907820 1025920 11.13 657196 1746312 128232 09:58:01 4914072 7324588 3253348 39.83 86884 2459228 1329344 14.42 784936 2202788 7748 09:59:02 4048296 7370620 4119124 50.43 116716 3272796 1420316 15.41 825532 2957220 18964 10:00:01 4083572 7387088 4083848 50.00 121180 3250720 996096 10.81 826968 2926488 8772 Average: 4893794 7365487 3273626 40.08 84354 2510190 1157290 12.56 742442 2268625 43423 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 476.62 282.27 1206.05 70.85 0.00 0.00 0.00 0.00 09:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 57.06 48.93 702.30 6.01 0.00 0.00 0.00 0.00 09:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 443.42 234.37 3099.61 27.17 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:02 ens3 319.53 260.32 2897.96 18.92 0.00 0.00 0.00 0.00 09:59:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 166.33 106.86 1256.31 13.19 0.00 0.00 0.00 0.00 10:00:01 lo 0.54 0.54 0.05 0.05 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 293.03 186.82 1834.39 27.28 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8310) 03/07/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 19.85 0.00 3.40 5.23 1.15 70.38 09:56:01 0 16.36 0.00 2.22 6.86 0.92 73.64 09:56:01 1 26.61 0.00 5.77 3.24 1.22 63.17 09:56:01 2 12.95 0.00 2.09 2.74 1.10 81.12 09:56:01 3 23.48 0.00 3.52 8.08 1.35 63.57 09:57:01 all 20.50 0.00 1.30 1.73 0.90 75.57 09:57:01 0 24.53 0.00 1.50 0.32 0.97 72.70 09:57:01 1 17.41 0.00 1.28 0.18 0.62 80.51 09:57:01 2 15.84 0.00 1.05 1.45 0.98 80.68 09:57:01 3 24.23 0.00 1.38 4.98 1.05 68.36 09:58:01 all 11.01 0.00 3.76 6.91 0.72 77.59 09:58:01 0 10.87 0.00 4.47 9.04 0.77 74.85 09:58:01 1 10.54 0.00 2.76 9.80 0.69 76.21 09:58:01 2 6.70 0.00 2.45 3.90 0.60 86.35 09:58:01 3 15.99 0.00 5.37 4.89 0.86 72.90 09:59:02 all 10.13 0.00 4.65 8.56 0.89 75.77 09:59:02 0 12.51 0.00 5.15 16.53 0.84 64.96 09:59:02 1 7.85 0.00 3.27 3.35 0.90 84.63 09:59:02 2 7.57 0.00 4.14 8.09 0.90 79.29 09:59:02 3 12.58 0.00 6.06 6.28 0.91 74.18 10:00:01 all 18.54 0.00 1.83 0.75 0.88 78.00 10:00:01 0 28.15 0.00 1.95 0.07 1.02 68.81 10:00:01 1 6.81 0.00 1.53 0.61 0.75 90.31 10:00:01 2 4.54 0.00 1.44 1.85 0.51 91.66 10:00:01 3 34.73 0.00 2.38 0.46 1.26 61.17 Average: all 16.01 0.00 2.99 4.64 0.91 75.45 Average: 0 18.47 0.00 3.06 6.56 0.90 71.01 Average: 1 13.88 0.00 2.92 3.44 0.83 78.93 Average: 2 9.54 0.00 2.23 3.61 0.82 83.80 Average: 3 22.18 0.00 3.74 4.95 1.08 68.05