---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-396 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 9.4G 9.9G 49% / 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 490 4754 0 2731 7190 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:5a:d5:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe5a:d588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:b6:1d:31 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-396) 08/07/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 150.27 68.86 81.42 5584.54 39090.03 20:34:01 49.21 0.31 48.91 32.40 5900.69 20:35:01 196.75 127.39 69.36 4997.00 20352.15 20:36:01 46.78 1.13 45.64 148.38 14155.77 Average: 111.01 49.63 61.38 2701.79 19933.14 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5951672 7428964 2215756 27.13 34040 1625964 976660 10.60 564084 1487904 33624 20:34:01 5681136 7401996 2486292 30.44 54032 1836228 991380 10.76 603932 1690772 158884 20:35:01 4844824 7340320 3322604 40.68 76600 2560404 1324336 14.37 1013020 2058052 406860 20:36:01 4888824 7379452 3278604 40.14 79616 2552892 980072 10.63 949444 2080416 24508 Average: 5341614 7387683 2825814 34.60 61072 2143872 1068112 11.59 782620 1829286 155969 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 ens3 287.84 176.82 903.29 61.75 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 63.23 51.16 840.00 6.28 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 311.20 230.72 1337.80 24.54 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 13.20 13.60 11.53 6.83 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.31 118.36 772.90 24.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-396) 08/07/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.74 0.00 2.58 4.38 1.03 75.28 20:33:02 0 15.50 0.00 2.08 3.70 0.95 77.77 20:33:02 1 20.02 0.00 2.17 8.64 1.27 67.91 20:33:02 2 10.91 0.00 1.38 2.97 0.82 83.92 20:33:02 3 20.52 0.00 4.70 2.20 1.10 71.48 20:34:01 all 20.68 0.00 1.22 1.61 0.83 75.67 20:34:01 0 50.38 0.00 2.61 0.36 1.48 45.18 20:34:01 1 13.51 0.00 0.71 0.03 0.48 85.27 20:34:01 2 1.33 0.00 0.56 5.96 0.83 91.32 20:34:01 3 17.54 0.00 0.98 0.07 0.56 80.85 20:35:01 all 26.98 1.71 4.06 7.65 1.81 57.80 20:35:01 0 29.40 6.76 4.13 10.52 2.16 47.03 20:35:01 1 17.88 0.00 3.66 4.37 1.52 72.58 20:35:01 2 19.03 0.00 3.86 8.31 1.66 67.14 20:35:01 3 41.58 0.03 4.60 7.40 1.90 44.48 20:36:01 all 26.72 0.00 2.27 0.86 1.14 69.01 20:36:01 0 13.00 0.00 1.72 0.18 0.82 84.28 20:36:01 1 48.30 0.00 3.03 0.13 1.57 46.97 20:36:01 2 22.45 0.00 1.87 2.34 0.97 72.38 20:36:01 3 23.15 0.00 2.44 0.77 1.20 72.44 Average: all 22.79 0.43 2.54 3.63 1.21 69.41 Average: 0 26.97 1.70 2.64 3.71 1.35 63.63 Average: 1 24.98 0.00 2.40 3.31 1.21 68.10 Average: 2 13.47 0.00 1.92 4.89 1.07 78.64 Average: 3 25.73 0.01 3.19 2.62 1.19 67.26