---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8359 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 9.1G 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 555 3876 0 3544 7121 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:35:cb:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe35:cbe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e3:20:b7 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-8359) 03/07/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 134.26 51.74 82.52 3979.34 40308.63 17:24:01 60.59 5.68 54.91 1030.76 8925.58 17:25:01 180.85 7.22 173.63 1275.44 65028.71 17:26:01 18.16 0.42 17.75 37.06 1369.64 Average: 98.12 16.30 81.82 1581.93 28757.03 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5826012 7394984 2341416 28.67 39384 1708580 995132 10.80 603704 1565032 84672 17:24:01 5654152 7466832 2513276 30.77 58412 1919200 1052436 11.42 555488 1756200 91956 17:25:01 4026788 7334972 4140640 50.70 94548 3296720 1056972 11.47 935744 2887664 976 17:26:01 4000424 7319712 4167004 51.02 97736 3303640 1073016 11.64 960220 2888720 10588 Average: 4876844 7379125 3290584 40.29 72520 2557035 1044389 11.33 763789 2274404 47048 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 440.18 243.11 1396.24 67.39 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 17:24:01 ens3 38.51 32.31 297.82 6.74 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 6.03 6.03 0.53 0.53 0.00 0.00 0.00 0.00 17:25:01 ens3 378.44 295.00 6816.46 393.31 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 ens3 13.60 14.36 9.62 14.22 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 217.01 145.57 2110.43 119.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8359) 03/07/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.67 0.00 2.85 4.87 1.20 69.40 17:23:01 0 30.96 0.00 2.24 4.17 1.34 61.30 17:23:01 1 27.15 0.00 2.23 2.41 1.27 66.94 17:23:01 2 9.98 0.00 5.79 12.05 1.39 70.79 17:23:01 3 18.57 0.00 1.20 0.88 0.83 78.52 17:24:01 all 19.99 0.00 1.36 1.99 0.92 75.74 17:24:01 0 5.56 0.00 0.55 1.08 0.58 92.23 17:24:01 1 25.37 0.00 1.36 0.28 1.23 71.76 17:24:01 2 28.67 0.00 2.20 6.34 1.37 61.42 17:24:01 3 20.37 0.00 1.30 0.25 0.52 77.56 17:25:01 all 26.63 0.00 8.57 3.12 1.64 60.04 17:25:01 0 27.56 0.00 8.65 4.50 1.80 57.49 17:25:01 1 23.93 0.00 7.17 2.16 1.49 65.26 17:25:01 2 25.35 0.00 10.35 4.66 1.65 57.99 17:25:01 3 29.67 0.00 8.12 1.17 1.58 59.45 17:26:01 all 21.06 0.00 1.18 0.61 1.04 76.12 17:26:01 0 57.41 0.00 2.25 0.18 1.58 38.57 17:26:01 1 7.71 0.00 0.80 0.02 0.47 91.01 17:26:01 2 9.00 0.00 0.64 0.36 1.77 88.23 17:26:01 3 10.24 0.00 1.00 1.88 0.33 86.54 Average: all 22.30 0.00 3.45 2.64 1.20 70.41 Average: 0 30.38 0.00 3.39 2.47 1.32 62.44 Average: 1 21.02 0.00 2.85 1.21 1.11 73.81 Average: 2 18.17 0.00 4.68 5.85 1.54 69.76 Average: 3 19.64 0.00 2.86 1.05 0.81 75.65