---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8182 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 9.6G 9.7G 50% / 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 496 4648 0 2830 7179 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:5d:d9:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe5d:d93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:1d:71:01 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 inet6 fe80::42:ebff:fe1d:7101/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8182) 08/13/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 141.71 61.59 80.13 4740.90 40290.49 05:13:01 59.75 0.12 59.63 21.86 9819.13 05:14:01 174.15 13.00 161.16 2309.88 23693.65 05:15:01 220.38 0.28 220.09 20.53 13894.44 05:16:01 20.95 0.32 20.63 22.66 1442.16 Average: 123.33 14.91 108.42 1412.09 17753.22 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5893280 7412072 2274148 27.84 37928 1661000 1000492 10.86 585656 1518540 61696 05:13:01 5494204 7342368 2673224 32.73 58248 1952640 1051880 11.41 669608 1797168 175608 05:14:01 4983220 7317808 3184208 38.99 74056 2406852 1361932 14.78 859176 2080216 6736 05:15:01 4765688 7347532 3401740 41.65 97700 2617908 1037420 11.26 867732 2270408 2036 05:16:01 4752972 7345020 3414456 41.81 98984 2626512 1044700 11.34 884280 2266572 11484 Average: 5177873 7352960 2989555 36.60 73383 2252982 1099285 11.93 773290 1986581 51512 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 ens3 380.13 194.88 1092.59 64.48 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 05:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 35.00 27.96 767.13 4.21 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 05:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:14:01 ens3 442.94 291.07 2881.81 24.85 0.00 0.00 0.00 0.00 05:14:01 docker0 215.73 345.59 11.82 2062.11 0.00 0.00 0.00 0.00 05:14:01 veth00ea4d9 127.21 223.63 8.61 1386.47 0.00 0.00 0.00 0.11 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 21.03 21.03 87.86 6.39 0.00 0.00 0.00 0.00 05:15:01 docker0 5.66 6.13 0.82 81.92 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 ens3 13.50 13.85 9.24 6.50 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 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.84 109.47 967.27 21.14 0.00 0.00 0.00 0.00 Average: docker0 44.42 70.57 2.54 430.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8182) 08/13/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 22.04 0.00 2.98 4.93 1.66 68.39 05:12:01 0 21.84 0.00 2.21 2.85 1.57 71.54 05:12:01 1 24.44 0.00 5.23 3.70 1.92 64.72 05:12:01 2 23.79 0.00 2.52 4.04 1.72 67.94 05:12:01 3 18.10 0.00 1.98 9.16 1.44 69.33 05:13:01 all 19.89 0.00 1.24 1.94 0.75 76.18 05:13:01 0 11.13 0.00 0.75 0.08 0.38 87.65 05:13:01 1 39.81 0.00 2.37 0.40 1.07 56.36 05:13:01 2 23.46 0.00 1.28 2.10 1.30 71.85 05:13:01 3 5.15 0.00 0.53 5.17 0.27 88.88 05:14:01 all 13.13 0.00 2.99 5.11 0.74 78.02 05:14:01 0 15.30 0.00 2.96 2.94 0.77 78.03 05:14:01 1 13.14 0.00 2.81 1.72 0.67 81.66 05:14:01 2 6.90 0.00 3.72 8.64 0.89 79.85 05:14:01 3 17.16 0.00 2.49 7.16 0.67 72.53 05:15:01 all 14.79 0.00 3.50 6.38 0.84 74.49 05:15:01 0 4.84 0.00 3.40 9.30 0.55 81.91 05:15:01 1 15.24 0.00 2.91 2.61 0.65 78.60 05:15:01 2 18.79 0.00 3.52 3.07 1.24 73.39 05:15:01 3 20.29 0.00 4.17 10.56 0.92 64.06 05:16:01 all 20.37 0.00 1.00 0.82 0.79 77.02 05:16:01 0 1.33 0.00 0.42 1.23 0.37 96.65 05:16:01 1 37.88 0.00 1.18 1.52 1.10 58.32 05:16:01 2 26.75 0.00 1.20 0.12 0.98 70.95 05:16:01 3 15.55 0.00 1.18 0.38 0.72 82.17 Average: all 18.04 0.00 2.34 3.83 0.96 74.84 Average: 0 10.87 0.00 1.94 3.28 0.73 83.19 Average: 1 26.12 0.00 2.89 1.98 1.08 67.93 Average: 2 19.95 0.00 2.44 3.58 1.23 72.79 Average: 3 15.24 0.00 2.07 6.47 0.80 75.42