---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474891 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 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: 7976 512 3998 0 3464 7164 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:ac:1a:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feac:1af0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:74:2b:97 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-474891) 07/09/25 _x86_64_ (4 CPU) 00:06:26 LINUX RESTART (4 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 103.68 47.08 56.60 3884.94 5417.58 00:09:01 57.11 0.17 56.95 28.66 9027.12 00:10:01 124.72 13.11 111.61 2347.89 36740.96 00:11:01 138.72 0.05 138.67 4.40 22645.25 00:12:01 15.31 0.30 15.01 14.66 641.92 00:13:01 20.31 0.40 19.91 32.79 1579.20 Average: 76.57 10.08 66.49 1044.48 12696.33 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 5853428 7407340 2314000 28.33 38912 1694512 977704 10.61 594268 1549600 66804 00:09:01 5607152 7394340 2560276 31.35 56820 1896180 983844 10.68 618796 1742704 117040 00:10:01 4715696 7344644 3451732 42.26 77832 2683128 1315744 14.28 742572 2441684 18604 00:11:01 4171880 7397592 3995548 48.92 95588 3214072 1139464 12.36 782968 2898192 1036 00:12:01 4111464 7344852 4055964 49.66 96568 3220512 1036516 11.25 1440184 2301756 5784 00:13:01 4102364 7340588 4065064 49.77 99124 3222400 1039660 11.28 1452108 2298768 10904 Average: 4760331 7371559 3407097 41.72 77474 2655134 1082155 11.74 938483 2205451 36695 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 00:08:01 ens3 251.40 161.14 1371.99 60.42 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 ens3 34.59 25.42 521.01 3.74 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 488.02 106.76 4310.28 11.67 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:11:01 ens3 194.17 90.54 1362.83 8.21 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 326.14 565.14 30.65 4559.17 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:13:01 ens3 12.95 15.23 11.41 13.89 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 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.80 160.71 1267.86 778.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474891) 07/09/25 _x86_64_ (4 CPU) 00:06:26 LINUX RESTART (4 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 20.95 0.00 2.03 4.73 8.18 64.11 00:08:01 0 20.16 0.00 1.98 2.28 6.36 69.22 00:08:01 1 14.06 0.00 1.28 5.88 8.19 70.59 00:08:01 2 16.54 0.00 2.54 7.58 9.39 63.95 00:08:01 3 33.13 0.00 2.28 3.10 8.77 52.72 00:09:01 all 18.49 0.00 1.20 2.76 3.19 74.36 00:09:01 0 2.80 0.00 0.28 0.35 0.78 95.79 00:09:01 1 33.24 0.00 1.55 0.77 5.13 59.32 00:09:01 2 23.04 0.00 1.85 8.92 3.83 62.35 00:09:01 3 14.59 0.00 1.12 0.95 2.99 80.35 00:10:01 all 11.40 0.00 4.33 4.12 12.22 67.93 00:10:01 0 11.44 0.00 6.15 3.92 15.38 63.11 00:10:01 1 16.66 0.00 4.50 3.67 11.38 63.79 00:10:01 2 7.59 0.00 3.91 8.07 11.81 68.62 00:10:01 3 9.91 0.00 2.75 0.75 10.21 76.39 00:11:01 all 14.70 0.00 2.64 5.06 6.65 70.96 00:11:01 0 3.09 0.00 1.81 6.47 6.62 82.02 00:11:01 1 10.35 0.00 2.13 2.11 5.90 79.52 00:11:01 2 7.04 0.00 2.20 8.90 5.83 76.03 00:11:01 3 38.48 0.00 4.41 2.74 8.26 46.11 00:12:01 all 21.19 0.00 1.32 0.76 9.43 67.30 00:12:01 0 20.96 0.00 1.56 1.65 9.14 66.68 00:12:01 1 24.23 0.00 1.25 0.95 9.57 64.00 00:12:01 2 18.39 0.00 1.10 0.35 9.37 70.79 00:12:01 3 21.17 0.00 1.39 0.13 9.63 67.69 00:13:01 all 19.88 0.00 0.97 1.16 2.86 75.14 00:13:01 0 0.54 0.00 0.59 3.07 1.32 94.47 00:13:01 1 22.24 0.00 1.03 1.25 2.71 72.78 00:13:01 2 43.42 0.00 1.60 0.26 3.69 51.03 00:13:01 3 13.38 0.00 0.65 0.10 3.71 82.16 Average: all 17.73 0.00 2.10 3.10 7.14 69.93 Average: 0 9.90 0.00 2.10 2.98 6.72 78.31 Average: 1 20.13 0.00 1.97 2.43 7.18 68.28 Average: 2 19.17 0.00 2.21 5.68 7.38 65.56 Average: 3 21.73 0.00 2.10 1.28 7.29 67.60