---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7613 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 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 488 4604 0 2883 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:58:3b:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe58:3b5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:00:f7:36 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-7613) 08/05/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 196.45 83.36 113.10 5878.97 48101.58 21:04:01 48.04 27.14 20.90 1981.50 13080.81 21:05:01 18.45 10.50 7.95 439.26 2914.45 21:06:01 41.52 23.42 18.10 845.33 4363.87 21:07:01 43.59 1.37 42.22 104.37 6866.24 21:08:01 49.49 0.32 49.18 4.40 8236.36 Average: 66.31 24.34 41.97 1541.21 13930.55 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5622052 7446240 2545368 31.16 31276 1968088 1025656 11.13 723996 1641548 302508 21:04:01 5499316 7435240 2668104 32.67 34600 2072220 973752 10.57 891112 1589800 30920 21:05:01 5188792 7174380 2978628 36.47 35464 2120396 1272688 13.81 1205440 1584188 11708 21:06:01 5199568 7399556 2967852 36.34 41552 2322504 1000440 10.86 1049432 1716076 97364 21:07:01 5036728 7432464 3130692 38.33 61440 2486872 964900 10.47 1025688 1880260 130124 21:08:01 4728264 7382028 3439156 42.11 70568 2724988 992652 10.77 1078456 2113292 193360 Average: 5212453 7378318 2954967 36.18 45817 2282511 1038348 11.27 995687 1754194 127664 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 570.29 311.10 1614.15 71.37 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 23.75 11.99 49.99 3.22 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 83.19 63.52 22.36 22.76 0.00 0.00 0.00 0.00 21:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 163.90 126.38 1057.05 26.82 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 37.95 32.91 700.02 6.32 0.00 0.00 0.00 0.00 21:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 56.59 50.66 697.41 7.65 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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 156.31 99.67 691.92 23.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7613) 08/05/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.03 1.65 3.79 6.03 1.60 71.91 21:03:02 0 12.68 0.00 6.87 8.59 1.47 70.38 21:03:02 1 12.75 0.00 1.85 2.79 1.47 81.14 21:03:02 2 19.58 6.57 3.26 5.68 2.04 62.88 21:03:02 3 15.10 0.02 3.16 7.01 1.44 73.26 21:04:01 all 20.43 0.80 2.49 1.03 1.21 74.04 21:04:01 0 24.29 0.00 2.62 0.20 1.18 71.71 21:04:01 1 15.61 0.00 1.92 1.01 0.98 80.48 21:04:01 2 23.21 0.00 2.84 1.32 1.42 71.20 21:04:01 3 18.63 3.20 2.56 1.61 1.27 72.74 21:05:01 all 22.30 0.00 1.92 0.35 0.86 74.56 21:05:01 0 17.31 0.00 1.85 0.33 0.65 79.85 21:05:01 1 7.84 0.00 1.28 0.43 0.62 89.83 21:05:01 2 49.54 0.00 2.43 0.28 1.46 46.28 21:05:01 3 14.47 0.00 2.13 0.37 0.68 82.35 21:06:01 all 22.71 0.00 6.25 0.66 1.97 68.42 21:06:01 0 23.74 0.00 6.59 1.00 1.78 66.89 21:06:01 1 12.63 0.00 5.01 0.89 1.70 79.78 21:06:01 2 28.47 0.00 7.13 0.61 2.38 61.41 21:06:01 3 25.96 0.00 6.23 0.10 2.04 65.67 21:07:01 all 20.19 0.00 1.06 1.46 0.77 76.51 21:07:01 0 24.97 0.00 0.65 0.42 0.78 73.18 21:07:01 1 3.63 0.00 0.67 5.00 0.45 90.26 21:07:01 2 40.25 0.00 2.20 0.38 1.50 55.67 21:07:01 3 11.92 0.00 0.75 0.07 0.37 86.89 21:08:01 all 20.08 0.00 1.27 1.25 0.88 76.52 21:08:01 0 0.48 0.00 0.38 0.20 0.33 98.60 21:08:01 1 4.64 0.00 0.62 1.77 0.52 92.45 21:08:01 2 35.44 0.00 2.03 0.13 1.43 60.97 21:08:01 3 39.75 0.00 2.07 2.92 1.25 54.01 Average: all 20.12 0.41 2.80 1.80 1.22 73.66 Average: 0 17.23 0.00 3.16 1.79 1.03 76.78 Average: 1 9.50 0.00 1.89 1.98 0.96 85.66 Average: 2 32.78 1.09 3.32 1.40 1.71 59.70 Average: 3 20.97 0.53 2.82 2.01 1.17 72.50