---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1903 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 482 790 0 2671 3181 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:31:97:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe31:979a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:b6:d8:ba 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::42:69ff:feb6:d8ba/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-1903) 03/06/25 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 132.33 51.02 81.30 3954.27 7482.89 10:35:01 248.04 13.00 235.04 2283.89 29607.47 10:36:01 158.34 0.72 157.62 55.19 8092.12 Average: 179.57 21.58 157.99 2097.78 15060.82 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1620336 3331696 2418316 59.88 53192 1812808 899368 17.68 569392 1667628 167296 10:35:01 846088 3218644 3192564 79.05 77972 2421884 1292076 25.40 852044 2097764 8312 10:36:01 822372 3270212 3216280 79.64 94588 2477476 936772 18.41 840936 2128880 17572 Average: 1096265 3273517 2942387 72.86 75251 2237389 1042739 20.50 754124 1964757 64393 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 430.01 258.72 1551.67 69.85 0.00 0.00 0.00 0.00 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:35:01 vethc94b337 145.21 248.61 9.74 1388.18 0.00 0.00 0.00 0.11 10:35:01 docker0 248.69 392.85 13.14 2028.61 0.00 0.00 0.00 0.00 10:35:01 ens3 461.87 292.23 2511.03 24.87 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 docker0 5.05 5.27 0.44 38.96 0.00 0.00 0.00 0.00 10:36:01 ens3 27.35 27.66 53.30 10.57 0.00 0.00 0.00 0.00 10:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 84.58 132.71 4.53 689.19 0.00 0.00 0.00 0.00 Average: ens3 306.41 192.87 1372.00 35.09 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1903) 03/06/25 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.04 0.00 1.77 3.94 0.06 72.19 10:34:01 0 10.82 0.00 0.87 1.27 0.02 87.03 10:34:01 1 47.50 0.00 3.21 2.74 0.10 46.45 10:34:01 2 7.34 0.00 1.13 6.86 0.07 84.61 10:34:01 3 22.66 0.00 1.92 4.88 0.05 70.48 10:35:01 all 12.88 0.00 3.02 6.82 0.09 77.19 10:35:01 0 8.86 0.00 4.93 13.38 0.10 72.72 10:35:01 1 26.72 0.00 2.78 2.33 0.12 68.05 10:35:01 2 9.08 0.00 1.98 3.22 0.10 85.62 10:35:01 3 7.01 0.00 2.38 8.37 0.07 82.17 10:36:01 all 16.91 0.00 2.52 4.65 0.07 75.84 10:36:01 0 19.51 0.00 3.31 13.25 0.08 63.85 10:36:01 1 28.01 0.00 2.67 3.79 0.08 65.44 10:36:01 2 10.63 0.00 2.01 0.44 0.07 86.85 10:36:01 3 9.50 0.00 2.09 1.17 0.05 87.19 Average: all 17.28 0.00 2.43 5.14 0.08 75.07 Average: 0 13.05 0.00 3.03 9.28 0.07 74.57 Average: 1 34.10 0.00 2.89 2.96 0.10 59.95 Average: 2 9.01 0.00 1.71 3.52 0.08 85.69 Average: 3 13.06 0.00 2.13 4.81 0.06 79.95