---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2460 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: 2799.998 BogoMIPS: 5599.99 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 700K 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: 3944 447 602 0 2893 3220 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:4d:42:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe4d:4218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:b9:4a:4c 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-2460) 03/12/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 175.25 69.21 106.05 5620.00 42090.47 22:35:01 247.70 145.13 102.58 7783.09 32587.56 22:36:01 38.24 11.46 26.77 762.95 6347.08 Average: 153.20 74.87 78.33 4704.69 26976.06 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1678048 3359032 2360612 58.45 52880 1783292 886360 17.42 542344 1637560 158244 22:35:01 710532 3314920 3328128 82.41 73280 2660172 1013200 19.92 1035236 2056040 118944 22:36:01 610388 3290696 3428272 84.89 75672 2733552 934488 18.37 1110156 2082640 15520 Average: 999656 3321549 3039004 75.25 67277 2392339 944683 18.57 895912 1925413 97569 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 404.67 264.17 1485.72 70.85 0.00 0.00 0.00 0.00 22:34:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 441.74 335.03 2367.83 91.31 0.00 0.00 0.00 0.00 22:35:01 lo 3.05 3.05 0.30 0.30 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 113.30 86.99 798.75 16.45 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.11 0.11 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 319.21 228.13 1546.16 59.36 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2460) 03/12/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.18 0.00 2.21 5.21 0.06 74.34 22:34:02 0 6.32 0.00 2.16 5.97 0.05 85.50 22:34:02 1 18.18 0.00 2.44 2.22 0.05 77.10 22:34:02 2 35.05 0.00 2.96 4.37 0.08 57.54 22:34:02 3 13.13 0.00 1.29 8.29 0.05 77.24 22:35:01 all 25.58 0.83 3.94 9.66 0.07 59.91 22:35:01 0 41.73 1.60 4.66 10.27 0.10 41.63 22:35:01 1 20.54 0.00 3.97 9.32 0.07 66.10 22:35:01 2 21.48 1.68 3.77 8.53 0.08 64.45 22:35:01 3 18.64 0.02 3.34 10.55 0.05 67.41 22:36:01 all 18.72 0.00 0.87 1.01 0.05 79.35 22:36:01 0 20.16 0.00 0.73 0.08 0.03 78.99 22:36:01 1 22.89 0.00 1.20 0.38 0.05 75.48 22:36:01 2 7.52 0.00 0.66 1.71 0.03 90.08 22:36:01 3 24.42 0.00 0.92 1.83 0.07 72.76 Average: all 20.79 0.27 2.33 5.26 0.06 71.28 Average: 0 22.62 0.53 2.50 5.40 0.06 68.89 Average: 1 20.54 0.00 2.53 3.94 0.06 72.94 Average: 2 21.28 0.55 2.45 4.84 0.07 70.82 Average: 3 18.73 0.01 1.84 6.86 0.06 72.50