---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3344 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 9.0G 54% / 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 581 3815 0 3579 7095 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:f7:11:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef7:11b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:7d:5f:9b 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-3344) 06/13/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 151.12 69.12 82.00 5580.14 40110.93 19:38:01 61.69 0.22 61.47 23.19 10006.86 19:39:01 198.07 12.61 185.45 2235.76 64022.26 19:40:01 32.89 1.08 31.81 51.46 2023.40 Average: 110.94 20.76 90.18 1972.47 29039.28 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5916392 7440268 2251036 27.56 36032 1668796 949108 10.30 564660 1519804 55460 19:38:01 5625084 7397160 2542344 31.13 55440 1885064 965756 10.48 616660 1732544 66940 19:39:01 4028992 7381008 4138436 50.67 104696 3289380 1165652 12.65 781284 2997340 48 19:40:01 3979428 7335152 4188000 51.28 108824 3311732 1048600 11.38 852152 3001664 9620 Average: 4887474 7388397 3279954 40.16 76248 2538743 1032279 11.20 703689 2312838 33017 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:37:01 ens3 405.90 225.76 1321.71 64.95 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:38:01 ens3 80.54 65.95 867.37 7.29 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:39:01 ens3 382.50 252.74 6548.67 22.72 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 19:40:01 ens3 48.14 58.97 23.52 227.37 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 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 229.26 150.85 2190.21 80.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3344) 06/13/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.43 0.00 2.96 5.05 1.69 71.88 19:37:01 0 9.84 0.00 4.17 3.61 1.33 81.05 19:37:01 1 15.87 0.00 2.81 2.31 1.50 77.52 19:37:01 2 27.40 0.00 2.57 5.44 1.99 62.61 19:37:01 3 20.65 0.00 2.29 8.81 1.93 66.32 19:38:01 all 19.40 0.00 1.21 2.08 1.58 75.73 19:38:01 0 11.10 0.00 0.65 0.75 1.06 86.45 19:38:01 1 15.42 0.00 0.88 6.23 1.06 76.41 19:38:01 2 49.76 0.00 2.98 0.68 2.36 44.22 19:38:01 3 1.55 0.00 0.33 0.68 1.81 95.63 19:39:01 all 19.28 0.00 6.75 3.92 3.67 66.38 19:39:01 0 12.37 0.00 7.66 3.06 4.51 72.40 19:39:01 1 15.60 0.00 5.37 1.32 2.88 74.83 19:39:01 2 36.33 0.00 8.22 2.61 4.34 48.50 19:39:01 3 12.93 0.00 5.72 8.67 2.97 69.72 19:40:01 all 20.74 0.00 1.22 1.09 1.95 75.00 19:40:01 0 35.57 0.00 1.26 0.45 1.74 60.97 19:40:01 1 11.45 0.00 1.32 1.85 1.74 83.64 19:40:01 2 29.66 0.00 1.69 0.28 2.30 66.07 19:40:01 3 6.40 0.00 0.63 1.78 2.01 89.19 Average: all 19.47 0.00 3.03 3.03 2.22 72.26 Average: 0 17.21 0.00 3.44 1.97 2.16 75.22 Average: 1 14.58 0.00 2.59 2.93 1.79 78.11 Average: 2 35.79 0.00 3.86 2.25 2.75 55.36 Average: 3 10.36 0.00 2.23 4.97 2.18 80.27