---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-515 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 9.2G 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: 7976 517 5034 0 2423 7174 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:e9:b5:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fee9:b578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:f6:76:e0 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-515) 08/09/25 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 154.65 69.26 85.39 5620.79 39730.64 05:12:01 61.16 0.15 61.01 26.57 9340.11 05:13:01 67.32 30.42 36.90 1641.31 7012.49 05:14:01 8.70 0.03 8.66 0.27 335.62 05:15:01 44.86 11.23 33.63 760.54 3936.54 05:16:01 31.41 1.32 30.09 113.16 5168.28 Average: 61.35 18.79 42.56 1364.22 10925.15 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5859668 7387156 2307760 28.26 37656 1669712 998184 10.83 612560 1524968 67020 05:12:01 5581712 7359712 2585716 31.66 57572 1886408 1016868 11.03 655220 1733200 114176 05:13:01 5243712 7151220 2923716 35.80 62716 2006100 1206188 13.09 870508 1846600 1572 05:14:01 5234456 7149328 2932972 35.91 64772 2010412 1206188 13.09 873336 1850140 2320 05:15:01 4797972 6849764 3369456 41.25 68200 2139568 1409864 15.30 1233748 1914944 5132 05:16:01 5171308 7366948 2996120 36.68 72240 2276788 987468 10.71 798012 1974768 31084 Average: 5314805 7210688 2852623 34.93 60526 1998165 1137460 12.34 840564 1807437 36884 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 411.45 224.14 1095.16 66.19 0.00 0.00 0.00 0.00 05:12:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 56.45 47.50 700.27 5.98 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 124.44 121.67 956.57 25.24 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 61.08 88.14 62.06 14.10 0.00 0.00 0.00 0.00 05:15:01 lo 1.60 1.60 0.39 0.39 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 282.79 321.88 1728.06 54.27 0.00 0.00 0.00 0.00 05:16:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 114.23 112.58 839.15 26.52 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 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 175.40 152.94 897.41 32.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-515) 08/09/25 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.18 0.00 3.07 5.22 1.24 71.29 05:11:02 0 14.39 0.00 2.15 4.41 1.00 78.04 05:11:02 1 38.40 0.00 6.32 5.19 1.57 48.52 05:11:02 2 11.21 0.00 1.52 4.91 1.02 81.34 05:11:02 3 12.75 0.00 2.32 6.36 1.37 77.20 05:12:01 all 20.19 0.00 1.32 2.13 0.81 75.55 05:12:01 0 54.76 0.00 2.58 0.51 1.34 40.82 05:12:01 1 15.79 0.00 1.10 0.14 0.78 82.20 05:12:01 2 2.05 0.00 0.64 6.53 0.56 90.22 05:12:01 3 8.18 0.00 0.97 1.36 0.56 88.93 05:13:01 all 16.76 0.00 1.01 1.19 0.98 80.06 05:13:01 0 19.42 0.00 0.83 0.98 0.92 77.84 05:13:01 1 21.06 0.00 0.85 0.53 1.02 76.54 05:13:01 2 10.89 0.00 1.23 1.82 0.85 85.21 05:13:01 3 15.68 0.00 1.13 1.42 1.12 80.65 05:14:01 all 4.27 0.00 0.35 0.04 0.16 95.17 05:14:01 0 2.89 0.00 0.30 0.07 0.13 96.61 05:14:01 1 2.07 0.00 0.08 0.00 0.08 97.76 05:14:01 2 6.11 0.00 0.23 0.10 0.23 93.32 05:14:01 3 6.03 0.00 0.79 0.02 0.22 92.95 05:15:01 all 45.51 0.00 1.68 0.60 3.57 48.64 05:15:01 0 45.16 0.00 1.36 0.70 3.58 49.20 05:15:01 1 40.75 0.00 1.68 0.23 3.23 54.11 05:15:01 2 48.07 0.00 1.64 0.61 3.47 46.20 05:15:01 3 48.06 0.00 2.05 0.86 4.01 45.02 05:16:01 all 24.87 0.00 1.35 0.78 1.62 71.39 05:16:01 0 10.58 0.00 0.55 0.02 0.76 88.09 05:16:01 1 23.02 0.00 1.15 0.12 1.40 74.32 05:16:01 2 36.64 0.00 1.87 2.71 2.40 56.38 05:16:01 3 29.17 0.00 1.82 0.25 1.91 66.85 Average: all 21.83 0.00 1.47 1.66 1.40 73.64 Average: 0 24.47 0.00 1.29 1.12 1.29 71.84 Average: 1 23.55 0.00 1.86 1.03 1.35 72.21 Average: 2 19.25 0.00 1.19 2.77 1.43 75.36 Average: 3 20.07 0.00 1.52 1.71 1.54 75.17