---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2754 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 9.6G 9.7G 50% / 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 509 4691 0 2775 7175 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:14:fc:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe14:fc40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:6d:2d:b7 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-2754) 06/06/26 _x86_64_ (4 CPU) 13:00:46 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 154.79 69.46 85.34 5600.00 40540.06 13:03:01 63.21 0.12 63.09 21.46 9795.17 13:04:01 71.83 31.99 39.84 1699.03 7332.76 13:05:01 19.93 7.27 12.66 634.43 4846.53 13:06:01 32.68 4.57 28.11 251.02 14767.41 Average: 68.49 22.68 45.81 1641.19 15456.11 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5875408 7415744 2292012 28.06 38840 1681120 985168 10.69 586604 1534492 61624 13:03:01 5516624 7351004 2650796 32.46 59044 1939932 1037956 11.26 669216 1780268 141736 13:04:01 5143304 7212472 3024116 37.03 67288 2157016 1154584 12.53 839804 1963924 124848 13:05:01 4225096 6478432 3942324 48.27 71132 2331888 2120760 23.01 1610200 2097960 151364 13:06:01 4774744 7314652 3392676 41.54 75516 2609236 1048644 11.38 885416 2267068 25380 Average: 5107035 7154461 3060385 37.47 62364 2143838 1269422 13.77 918248 1928742 100990 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:02:01 ens3 505.93 297.80 1315.80 72.66 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 ens3 83.27 69.77 820.56 7.36 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 ens3 162.43 148.82 2137.41 24.64 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 220.90 203.95 2494.48 27.62 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 ens3 90.52 76.47 772.19 16.54 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 0.89 0.89 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 212.61 159.36 1508.11 29.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2754) 06/06/26 _x86_64_ (4 CPU) 13:00:46 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 18.18 0.00 2.79 4.95 1.29 72.80 13:02:01 0 13.00 0.00 4.90 8.25 1.15 72.70 13:02:01 1 27.70 0.00 2.67 4.80 1.75 63.07 13:02:01 2 15.26 0.00 1.78 3.14 1.32 78.50 13:02:01 3 16.74 0.00 1.78 3.61 0.92 76.95 13:03:01 all 19.03 0.00 1.11 1.71 0.99 77.15 13:03:01 0 13.35 0.00 1.09 0.08 1.05 84.42 13:03:01 1 44.78 0.00 1.87 0.37 1.28 51.70 13:03:01 2 1.71 0.00 0.66 6.30 0.91 90.42 13:03:01 3 16.40 0.00 0.83 0.10 0.73 81.93 13:04:01 all 18.49 0.00 1.21 1.51 1.54 77.25 13:04:01 0 16.59 0.00 0.96 0.20 1.51 80.73 13:04:01 1 32.76 0.00 1.28 0.68 1.65 63.63 13:04:01 2 15.03 0.00 1.81 3.92 1.89 77.35 13:04:01 3 9.63 0.00 0.83 1.21 1.11 87.21 13:05:01 all 31.51 0.00 1.38 0.37 2.71 64.04 13:05:01 0 29.62 0.00 1.21 0.18 2.65 66.34 13:05:01 1 29.20 0.00 1.01 0.13 2.72 66.94 13:05:01 2 32.44 0.00 2.50 1.08 3.08 60.90 13:05:01 3 34.77 0.00 0.76 0.12 2.38 61.97 13:06:01 all 33.70 0.00 1.44 1.03 2.50 61.34 13:06:01 0 22.28 0.00 1.46 1.89 2.07 72.30 13:06:01 1 25.08 0.00 1.29 1.75 2.38 69.49 13:06:01 2 64.22 0.00 2.19 0.40 2.92 30.27 13:06:01 3 23.34 0.00 0.82 0.05 2.61 73.18 Average: all 24.20 0.00 1.59 1.91 1.81 70.50 Average: 0 18.98 0.00 1.92 2.11 1.69 75.29 Average: 1 31.89 0.00 1.62 1.54 1.96 62.98 Average: 2 25.75 0.00 1.79 2.96 2.03 67.47 Average: 3 20.18 0.00 1.01 1.02 1.55 76.24