---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5989 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 9.2G 11G 48% / 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 523 5042 0 2410 7173 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:33:a6:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe33:a6ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:20:27:b3 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-5989) 07/17/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.04 69.07 83.97 5588.14 39771.52 00:28:01 60.44 0.12 60.32 21.82 9540.77 00:29:01 128.68 52.29 76.39 4486.99 12678.02 00:30:01 22.54 1.78 20.76 140.33 1639.85 Average: 91.30 30.94 60.35 2569.62 15932.71 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5897208 7412216 2270212 27.80 37176 1658012 973952 10.57 582956 1516328 58540 00:28:01 5521456 7345988 2645964 32.40 57600 1931316 1013520 11.00 666456 1776456 154624 00:29:01 5141404 7314200 3026016 37.05 62580 2268772 1019876 11.07 806492 2005348 19468 00:30:01 5198196 7379824 2969224 36.35 65668 2274048 961804 10.44 746984 2005872 9668 Average: 5439566 7363057 2727854 33.40 55756 2033037 992288 10.77 700722 1826001 60575 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 374.12 198.32 1062.19 62.29 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 84.50 71.31 850.25 7.49 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 260.16 212.71 2806.80 27.58 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.08 12.09 9.96 5.98 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 183.11 123.82 1183.58 25.91 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5989) 07/17/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.71 0.00 2.73 4.73 1.28 72.55 00:27:02 0 28.36 0.00 2.07 3.13 1.03 65.41 00:27:02 1 27.79 0.00 2.02 5.57 1.38 63.24 00:27:02 2 7.92 0.00 4.57 5.22 1.57 80.72 00:27:02 3 10.85 0.00 2.23 4.98 1.13 80.80 00:28:01 all 20.33 0.00 1.17 1.51 0.96 76.03 00:28:01 0 12.59 0.00 0.78 0.07 0.73 85.84 00:28:01 1 7.40 0.00 0.47 0.05 0.52 91.55 00:28:01 2 21.75 0.00 1.53 4.95 0.90 70.88 00:28:01 3 39.57 0.00 1.91 0.98 1.69 55.85 00:29:01 all 26.79 0.00 1.70 3.44 1.80 66.27 00:29:01 0 17.43 0.00 1.68 5.41 1.61 73.86 00:29:01 1 20.48 0.00 1.48 2.10 1.71 74.23 00:29:01 2 35.01 0.00 1.88 2.34 1.73 59.04 00:29:01 3 34.23 0.00 1.80 3.91 2.15 57.91 00:30:01 all 21.25 0.00 0.96 0.58 0.90 76.32 00:30:01 0 48.92 0.00 1.45 0.15 1.65 47.84 00:30:01 1 7.95 0.00 0.50 0.05 0.76 90.74 00:30:01 2 12.15 0.00 0.96 1.76 0.68 84.44 00:30:01 3 16.01 0.00 0.88 0.37 0.52 82.22 Average: all 21.78 0.00 1.64 2.57 1.24 72.78 Average: 0 26.88 0.00 1.50 2.20 1.26 68.17 Average: 1 15.93 0.00 1.12 1.95 1.10 79.91 Average: 2 19.19 0.00 2.24 3.56 1.22 73.79 Average: 3 25.12 0.00 1.70 2.57 1.37 69.24