---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9092 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 11G 9.1G 54% / 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 576 3858 0 3541 7100 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:cf:81:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fecf:815d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:ac:fd:c9 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-9092) 03/17/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 158.29 69.19 89.10 5591.47 39850.57 11:34:01 63.50 4.68 58.82 843.65 8885.41 11:35:01 182.42 8.85 173.57 1475.62 64873.99 11:36:01 20.08 0.40 19.68 32.79 1436.29 Average: 106.25 20.85 85.40 1990.66 28844.72 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5882600 7401636 2284828 27.97 37908 1661572 1003180 10.89 597572 1517728 63908 11:34:01 5599204 7401292 2568224 31.44 58336 1908676 975140 10.58 622412 1744660 118824 11:35:01 4005112 7309496 4162316 50.96 94820 3292752 1069488 11.60 964540 2881236 972 11:36:01 3969836 7285576 4197592 51.39 98144 3299532 1105144 11.99 997152 2882052 9496 Average: 4864188 7349500 3303240 40.44 72302 2540633 1038238 11.27 795419 2256419 48300 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 447.08 246.53 1102.98 67.82 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 58.01 48.33 661.15 7.65 0.00 0.00 0.00 0.00 11:34:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 376.17 288.85 6685.88 387.99 0.00 0.00 0.00 0.00 11:35:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 12.68 13.33 9.71 6.45 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.08 0.08 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 224.18 149.68 2121.01 117.94 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9092) 03/17/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.13 0.00 2.84 5.13 0.89 71.02 11:33:01 0 11.89 0.00 1.95 5.31 0.65 80.20 11:33:01 1 8.90 0.00 4.61 1.49 0.74 84.26 11:33:01 2 31.31 0.00 2.04 7.67 1.09 57.89 11:33:01 3 28.44 0.00 2.74 6.04 1.10 61.68 11:34:01 all 20.80 0.00 1.52 1.74 0.65 75.29 11:34:01 0 2.54 0.00 0.20 0.03 0.07 97.15 11:34:01 1 27.43 0.00 1.78 0.39 0.75 69.65 11:34:01 2 45.76 0.00 2.94 1.97 1.27 48.06 11:34:01 3 7.43 0.00 1.21 4.57 0.51 86.28 11:35:01 all 26.49 0.00 8.32 3.13 1.51 60.54 11:35:01 0 25.16 0.00 7.87 3.05 1.41 62.52 11:35:01 1 27.48 0.00 7.24 1.19 1.49 62.60 11:35:01 2 23.59 0.00 9.28 6.64 1.47 59.02 11:35:01 3 29.76 0.00 8.87 1.66 1.67 58.04 11:36:01 all 21.13 0.00 0.93 0.66 0.69 76.60 11:36:01 0 24.50 0.00 0.73 0.07 0.65 74.05 11:36:01 1 5.20 0.00 0.55 0.42 0.28 93.55 11:36:01 2 31.53 0.00 1.10 2.05 1.10 64.22 11:36:01 3 23.24 0.00 1.33 0.12 0.73 74.58 Average: all 22.13 0.00 3.39 2.67 0.94 70.88 Average: 0 16.04 0.00 2.68 2.12 0.69 78.47 Average: 1 17.18 0.00 3.54 0.87 0.81 77.60 Average: 2 33.03 0.00 3.82 4.58 1.23 57.34 Average: 3 22.26 0.00 3.53 3.09 1.00 70.12