---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11579 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 531 2251 0 5193 7145 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:30:0d:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe30:d70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:78:a1:0f 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-11579) 09/12/26 _x86_64_ (4 CPU) 00:47:03 LINUX RESTART (4 CPU) 00:48:02 tps rtps wtps bread/s bwrtn/s 00:49:01 92.17 14.79 77.38 2372.61 11439.55 00:50:01 351.70 0.25 351.45 25.86 39259.31 00:51:01 585.39 0.00 585.39 0.00 28039.73 00:52:01 284.55 0.57 283.99 18.80 47093.35 00:53:01 29.36 0.05 29.31 4.40 11333.98 00:54:01 6.77 0.22 6.55 9.87 294.75 Average: 225.36 2.61 222.75 399.77 22942.51 00:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:49:01 5302508 7397340 2864912 35.08 63768 2187984 1155404 12.54 653972 1989428 280124 00:50:01 4461720 7270368 3705700 45.37 94448 2833308 1382864 15.01 907136 2515552 5720 00:51:01 3676936 7266060 4490484 54.98 127608 3481816 1388520 15.07 944936 3161016 15400 00:52:01 2606772 7355004 5560648 68.08 164336 4524204 1385460 15.03 911260 4182796 40124 00:53:01 2347904 7369076 5819516 71.25 166996 4765328 1093256 11.86 3000680 2321248 972 00:54:01 2357848 7365424 5809572 71.13 167312 4771960 1015644 11.02 3412808 1921220 25644 Average: 3458948 7337212 4708472 57.65 130745 3760767 1236858 13.42 1638465 2681877 61331 00:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 119.93 95.68 1701.03 22.12 0.00 0.00 0.00 0.00 00:49:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 753.83 516.81 4469.02 39.51 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 14.00 14.30 3.05 3.87 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 634.26 444.03 6644.78 31.42 0.00 0.00 0.00 0.00 00:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 887.34 1531.89 1080.79 11552.51 0.00 0.00 0.00 0.00 00:53:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 207.50 346.83 20.88 2725.61 0.00 0.00 0.00 0.00 00:54:01 lo 0.93 0.93 0.08 0.08 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 437.03 492.69 2321.71 2402.38 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11579) 09/12/26 _x86_64_ (4 CPU) 00:47:03 LINUX RESTART (4 CPU) 00:48:02 CPU %user %nice %system %iowait %steal %idle 00:49:01 all 20.03 0.00 1.69 2.56 0.06 75.66 00:49:01 0 8.51 0.00 1.12 0.20 0.02 90.14 00:49:01 1 5.60 0.00 1.17 7.81 0.05 85.36 00:49:01 2 30.82 0.00 2.21 0.46 0.09 66.43 00:49:01 3 35.16 0.00 2.23 1.77 0.07 60.78 00:50:01 all 5.29 0.00 3.46 11.07 0.08 80.11 00:50:01 0 4.40 0.00 5.69 23.41 0.08 66.41 00:50:01 1 2.42 0.00 2.32 9.43 0.07 85.76 00:50:01 2 4.07 0.00 2.41 4.21 0.12 89.19 00:50:01 3 10.28 0.00 3.40 7.16 0.07 79.10 00:51:01 all 2.83 0.00 4.66 18.87 0.08 73.56 00:51:01 0 1.82 0.00 2.05 1.92 0.03 94.18 00:51:01 1 1.33 0.00 2.89 10.94 0.05 84.80 00:51:01 2 4.94 0.00 8.07 28.22 0.13 58.64 00:51:01 3 3.22 0.00 5.61 34.44 0.10 56.62 00:52:01 all 7.11 0.00 3.96 8.92 0.07 79.94 00:52:01 0 7.80 0.00 4.64 16.45 0.07 71.04 00:52:01 1 8.60 0.00 4.46 5.85 0.05 81.03 00:52:01 2 7.15 0.00 4.45 9.56 0.10 78.73 00:52:01 3 4.94 0.00 2.37 3.94 0.03 88.71 00:53:01 all 56.07 0.00 2.89 0.63 0.10 40.30 00:53:01 0 57.30 0.00 2.97 0.18 0.10 39.44 00:53:01 1 55.58 0.00 2.65 0.08 0.10 41.59 00:53:01 2 58.79 0.00 3.48 1.58 0.12 36.03 00:53:01 3 52.64 0.00 2.46 0.67 0.10 44.13 00:54:01 all 22.38 0.00 1.00 0.17 0.07 76.38 00:54:01 0 38.01 0.00 1.47 0.05 0.08 60.38 00:54:01 1 17.24 0.00 0.80 0.00 0.07 81.89 00:54:01 2 19.94 0.00 1.03 0.65 0.07 78.31 00:54:01 3 14.49 0.00 0.68 0.00 0.05 84.79 Average: all 18.96 0.00 2.95 7.04 0.07 70.98 Average: 0 19.66 0.00 2.99 7.04 0.06 70.24 Average: 1 15.15 0.00 2.38 5.68 0.06 76.72 Average: 2 20.96 0.00 3.61 7.47 0.10 67.85 Average: 3 20.05 0.00 2.79 7.99 0.07 69.10