---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9764 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 9.5G 9.8G 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 513 4764 0 2698 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:39:e6:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe39:e635/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:61:6a:8b 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:bcff:fe61:6a8b/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-9764) 03/26/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:03 tps rtps wtps bread/s bwrtn/s 05:12:01 138.92 53.76 85.16 4117.20 41186.92 05:13:01 72.64 12.48 60.16 2270.29 8456.19 05:14:01 266.46 0.53 265.93 50.52 29554.42 05:15:01 99.02 0.37 98.65 27.33 3860.69 Average: 144.31 16.47 127.83 1595.36 20594.21 05:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5829740 7364952 2337688 28.62 39192 1676048 1032936 11.21 636324 1534160 70364 05:13:01 5551532 7419764 2615896 32.03 58800 1974216 1122524 12.18 637724 1778496 131824 05:14:01 4810372 7294016 3357056 41.10 85348 2537408 1383176 15.01 888956 2211348 8984 05:15:01 4897916 7351932 3269512 40.03 96292 2497336 1025408 11.13 867548 2149616 23920 Average: 5272390 7357666 2895038 35.45 69908 2171252 1141011 12.38 757638 1918405 58773 05:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 397.41 231.39 1191.55 68.67 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 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 05:13:01 ens3 84.82 70.12 900.20 9.92 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 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:14:01 ens3 320.73 237.29 2166.43 19.23 0.00 0.00 0.00 0.00 05:14:01 veth9106923 121.28 164.31 8.66 1382.41 0.00 0.00 0.00 0.11 05:14:01 docker0 219.09 298.13 12.49 2064.23 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 30.91 26.31 86.45 7.87 0.00 0.00 0.00 0.00 05:15:01 docker0 12.40 14.10 1.16 76.99 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 206.89 140.53 1085.32 26.07 0.00 0.00 0.00 0.00 Average: docker0 58.36 78.72 3.44 539.84 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9764) 03/26/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:03 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.84 0.00 3.07 4.89 1.39 68.81 05:12:01 0 16.24 0.00 2.13 5.82 1.36 74.45 05:12:01 1 15.32 0.00 1.58 5.49 1.12 76.49 05:12:01 2 16.26 0.00 2.23 6.53 1.50 73.48 05:12:01 3 39.61 0.00 6.34 1.69 1.61 50.75 05:13:01 all 19.76 0.00 1.64 2.36 0.72 75.52 05:13:01 0 2.92 0.00 0.82 1.92 0.48 93.86 05:13:01 1 6.51 0.00 0.85 1.00 0.37 91.28 05:13:01 2 41.64 0.00 2.52 4.41 1.27 50.16 05:13:01 3 27.98 0.00 2.42 2.13 0.75 66.72 05:14:01 all 11.42 0.00 4.04 7.14 0.53 76.87 05:14:01 0 7.33 0.00 3.74 5.21 0.58 83.14 05:14:01 1 12.49 0.00 4.36 11.55 0.44 71.17 05:14:01 2 20.79 0.00 4.05 2.62 0.69 71.84 05:14:01 3 5.07 0.00 4.00 9.14 0.42 81.37 05:15:01 all 18.24 0.00 2.34 3.29 0.70 75.43 05:15:01 0 12.27 0.00 1.82 2.02 0.64 83.24 05:15:01 1 16.36 0.00 1.92 1.75 0.62 79.34 05:15:01 2 32.32 0.00 3.18 6.37 1.11 57.02 05:15:01 3 12.06 0.00 2.40 3.04 0.43 82.07 Average: all 17.80 0.00 2.77 4.41 0.83 74.19 Average: 0 9.65 0.00 2.12 3.72 0.76 83.74 Average: 1 12.65 0.00 2.18 4.94 0.63 79.61 Average: 2 27.84 0.00 3.00 4.98 1.14 63.04 Average: 3 21.05 0.00 3.77 4.01 0.80 70.37