---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7172 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 8.6G 56% / 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: 7976 497 3424 0 4053 7179 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:76:b0:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe76:b013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:bc:62:d7 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-7172) 08/01/26 _x86_64_ (4 CPU) 02:43:37 LINUX RESTART (4 CPU) 02:44:02 tps rtps wtps bread/s bwrtn/s 02:45:01 148.06 66.34 81.72 5225.28 40570.17 02:46:01 57.54 0.12 57.42 21.46 9610.93 02:47:01 222.71 12.18 210.53 2190.17 24939.71 02:48:01 367.07 0.05 367.02 5.20 19684.45 02:49:01 76.96 0.72 76.25 22.66 41224.59 02:50:01 17.29 0.40 16.89 32.79 1333.16 Average: 148.27 13.15 135.11 1238.64 22846.02 02:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5872040 7410604 2295388 28.10 38884 1679500 1010768 10.97 588820 1537352 69716 02:46:01 5513912 7361340 2653516 32.49 57816 1953136 1039216 11.28 652784 1798376 171556 02:47:01 4894328 7314852 3273100 40.08 81408 2479428 1366132 14.82 806364 2211688 26964 02:48:01 4337496 7397240 3829932 46.89 116516 3033204 1152052 12.50 768384 2753808 312904 02:49:01 3454332 7308600 4713096 57.71 135040 3751668 1096348 11.90 905572 3441052 32524 02:50:01 3477304 7320596 4690124 57.42 135768 3740176 1076864 11.68 894588 3430104 11948 Average: 4591569 7352205 3575859 43.78 94239 2772852 1123563 12.19 769419 2528730 104269 02:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 ens3 452.13 250.67 1242.74 68.91 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 ens3 58.67 50.09 678.58 5.43 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 510.40 226.01 3346.38 21.34 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 191.30 156.34 2080.60 12.88 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 534.78 394.80 5459.62 29.36 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 ens3 12.06 12.90 10.54 5.95 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 292.80 181.62 2138.98 23.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7172) 08/01/26 _x86_64_ (4 CPU) 02:43:37 LINUX RESTART (4 CPU) 02:44:02 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 21.72 0.00 2.94 4.84 1.06 69.43 02:45:01 0 30.55 0.00 2.46 4.30 1.19 61.50 02:45:01 1 14.94 0.00 5.11 7.54 1.00 71.40 02:45:01 2 23.40 0.00 2.37 5.84 1.02 67.37 02:45:01 3 17.98 0.00 1.82 1.68 1.02 77.50 02:46:01 all 20.64 0.00 1.40 1.51 0.84 75.61 02:46:01 0 10.58 0.00 0.57 0.07 0.32 88.47 02:46:01 1 27.60 0.00 1.66 4.51 1.20 65.02 02:46:01 2 38.86 0.00 2.85 0.82 1.37 56.11 02:46:01 3 5.50 0.00 0.53 0.65 0.47 92.85 02:47:01 all 14.72 0.00 3.76 5.68 0.81 75.03 02:47:01 0 27.22 0.00 4.30 8.27 0.99 59.21 02:47:01 1 11.92 0.00 3.87 2.34 0.82 81.05 02:47:01 2 7.63 0.00 3.10 6.48 0.69 82.10 02:47:01 3 12.13 0.00 3.79 5.61 0.74 77.73 02:48:01 all 9.64 0.00 5.29 10.37 0.56 74.14 02:48:01 0 11.47 0.00 3.57 3.76 0.57 80.63 02:48:01 1 11.25 0.00 4.47 7.22 0.65 76.41 02:48:01 2 6.62 0.00 8.79 22.34 0.51 61.74 02:48:01 3 9.15 0.00 4.37 8.33 0.49 77.65 02:49:01 all 14.21 0.00 3.54 1.60 0.62 80.03 02:49:01 0 10.01 0.00 2.64 0.53 0.60 86.22 02:49:01 1 27.43 0.00 5.50 0.27 0.81 65.99 02:49:01 2 10.37 0.00 2.43 0.93 0.48 85.77 02:49:01 3 9.01 0.00 3.56 4.72 0.61 82.11 02:50:01 all 20.62 0.00 1.07 0.46 0.66 77.19 02:50:01 0 19.06 0.00 0.97 0.07 0.50 79.41 02:50:01 1 43.82 0.00 1.43 0.08 1.02 53.65 02:50:01 2 9.15 0.00 0.55 0.03 0.42 89.85 02:50:01 3 10.46 0.00 1.35 1.68 0.72 85.79 Average: all 16.93 0.00 3.00 4.07 0.76 75.25 Average: 0 18.12 0.00 2.41 2.82 0.69 75.96 Average: 1 22.87 0.00 3.67 3.65 0.92 68.90 Average: 2 16.01 0.00 3.34 6.03 0.75 73.87 Average: 3 10.69 0.00 2.57 3.77 0.67 82.30