---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3338 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 9.8G 9.5G 51% / 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 517 4458 0 3000 7165 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:bd:f9:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:febd:f9d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:c3:46:16 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-3338) 06/13/26 _x86_64_ (4 CPU) 17:50:36 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 140.57 60.41 80.16 4661.29 40053.71 17:53:01 58.22 0.15 58.07 27.73 9353.91 17:54:01 85.57 30.48 55.09 1645.86 25500.95 17:55:01 11.28 1.42 9.87 27.33 398.07 17:56:01 36.94 10.93 26.01 778.00 3550.21 17:57:01 35.86 1.35 34.51 116.65 4960.51 Average: 61.42 17.46 43.96 1209.76 13971.73 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5853036 7394136 2314392 28.34 39088 1681332 996840 10.82 604180 1539136 65360 17:53:01 5486612 7342976 2680816 32.82 58464 1961032 1042200 11.31 670848 1806188 167240 17:54:01 4732660 7227628 3434768 42.05 63708 2582464 1133084 12.29 803148 2402868 1788 17:55:01 4719668 7223516 3447760 42.21 65680 2587892 1137124 12.34 809672 2406748 1024 17:56:01 3759308 6387612 4408120 53.97 67992 2706356 2182420 23.68 1683004 2480964 1500 17:57:01 4548552 7316752 3618876 44.31 73004 2838632 1043432 11.32 832392 2542112 27428 Average: 4849973 7148770 3317455 40.62 61323 2392951 1255850 13.63 900541 2196336 44057 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:52:01 ens3 426.17 225.50 1191.61 65.46 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 ens3 66.51 53.96 766.22 5.96 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 ens3 413.76 279.32 9369.67 33.46 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:55:01 ens3 68.24 92.90 72.37 19.27 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 4.55 4.55 1.97 1.97 0.00 0.00 0.00 0.00 17:56:01 ens3 262.79 262.72 1560.35 51.34 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 2.22 2.22 0.17 0.17 0.00 0.00 0.00 0.00 17:57:01 ens3 166.74 180.29 885.18 36.11 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 1.64 1.64 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 234.05 182.45 2307.47 35.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3338) 06/13/26 _x86_64_ (4 CPU) 17:50:36 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 21.16 0.00 2.95 5.02 1.72 69.14 17:52:01 0 21.49 0.00 2.16 3.29 1.51 71.55 17:52:01 1 28.61 0.00 2.97 2.42 1.82 64.18 17:52:01 2 16.69 0.00 4.86 4.88 1.65 71.92 17:52:01 3 17.91 0.00 1.84 9.49 1.91 68.85 17:53:01 all 20.05 0.00 1.25 1.91 1.41 75.39 17:53:01 0 1.47 0.00 0.15 0.00 0.10 98.28 17:53:01 1 33.45 0.00 2.01 2.22 2.04 60.28 17:53:01 2 28.18 0.00 1.38 0.13 1.27 69.04 17:53:01 3 17.04 0.00 1.45 5.25 2.20 74.06 17:54:01 all 17.46 0.00 1.48 1.84 1.51 77.72 17:54:01 0 12.35 0.00 1.61 1.61 1.05 83.37 17:54:01 1 18.11 0.00 1.80 3.06 1.98 75.05 17:54:01 2 20.40 0.00 1.27 1.57 1.27 75.50 17:54:01 3 18.97 0.00 1.20 1.11 1.75 76.97 17:55:01 all 4.54 0.00 0.41 0.08 0.35 94.63 17:55:01 0 5.60 0.00 0.75 0.12 0.28 93.24 17:55:01 1 4.79 0.00 0.43 0.12 0.62 94.04 17:55:01 2 6.16 0.00 0.38 0.00 0.37 93.09 17:55:01 3 1.60 0.00 0.12 0.07 0.12 98.10 17:56:01 all 51.18 0.00 1.54 0.50 4.42 42.37 17:56:01 0 52.42 0.00 1.16 0.33 3.65 42.44 17:56:01 1 46.77 0.00 2.27 0.60 4.85 45.51 17:56:01 2 55.56 0.00 1.34 0.63 4.49 37.97 17:56:01 3 49.98 0.00 1.36 0.43 4.66 43.57 17:57:01 all 29.69 0.00 1.49 0.76 2.44 65.62 17:57:01 0 56.74 0.00 1.30 1.23 2.65 38.09 17:57:01 1 25.16 0.00 1.61 1.69 2.25 69.29 17:57:01 2 15.76 0.00 1.17 0.05 2.40 80.62 17:57:01 3 21.34 0.00 1.90 0.10 2.44 74.22 Average: all 24.04 0.00 1.52 1.68 1.97 70.78 Average: 0 25.05 0.00 1.19 1.10 1.54 71.12 Average: 1 26.18 0.00 1.85 1.68 2.26 68.02 Average: 2 23.81 0.00 1.73 1.21 1.91 71.34 Average: 3 21.15 0.00 1.31 2.75 2.18 72.61