---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1222 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 508 5241 0 2226 7188 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:d6:1d:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed6:1d43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:e2:df:78 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-1222) 08/17/25 _x86_64_ (4 CPU) 08:19:50 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 152.20 69.04 83.16 5609.06 39308.25 08:22:01 50.44 0.30 50.14 31.86 7049.36 08:23:01 108.08 12.81 95.27 2291.75 13328.71 08:24:01 30.78 0.65 30.13 51.31 1665.70 Average: 85.38 20.70 64.67 1995.98 15337.86 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5904580 7396816 2262848 27.71 34440 1639908 1009432 10.95 599540 1498200 43912 08:22:01 5688748 7412020 2478680 30.35 53724 1838616 980084 10.63 593888 1693576 125916 08:23:01 5422500 7402164 2744928 33.61 66532 2072256 1278184 13.87 658416 1871092 2124 08:24:01 5400000 7392820 2767428 33.88 69028 2081648 1034516 11.23 684664 1867416 11708 Average: 5603957 7400955 2563471 31.39 55931 1908107 1075554 11.67 634127 1732571 45915 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 296.05 175.81 1001.55 61.35 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 ens3 55.21 42.19 728.53 5.16 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 ens3 41.71 32.93 649.91 7.33 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 ens3 27.42 24.94 16.74 16.51 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 105.10 68.97 599.15 22.59 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1222) 08/17/25 _x86_64_ (4 CPU) 08:19:50 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 15.89 0.00 2.83 5.95 2.84 72.48 08:21:01 0 28.66 0.00 2.90 7.16 2.94 58.34 08:21:01 1 11.80 0.00 2.28 3.60 3.19 79.14 08:21:01 2 8.40 0.00 4.10 6.31 2.73 78.46 08:21:01 3 14.76 0.00 2.02 6.73 2.55 73.95 08:22:01 all 19.60 0.00 1.18 2.29 1.76 75.18 08:22:01 0 13.81 0.00 0.77 0.15 0.80 84.48 08:22:01 1 12.66 0.00 0.89 1.18 2.28 82.99 08:22:01 2 11.76 0.00 1.02 7.14 1.67 78.41 08:22:01 3 40.27 0.00 2.07 0.65 2.26 54.75 08:23:01 all 16.86 0.00 3.89 3.51 3.45 72.30 08:23:01 0 35.62 0.00 3.37 1.65 2.58 56.79 08:23:01 1 5.62 0.00 2.48 2.88 4.54 84.46 08:23:01 2 17.32 0.00 5.79 8.58 3.42 64.89 08:23:01 3 9.21 0.00 3.95 0.96 3.21 82.67 08:24:01 all 19.79 0.00 1.80 1.39 2.43 74.59 08:24:01 0 32.67 0.00 3.97 0.23 2.00 61.13 08:24:01 1 17.38 0.00 1.80 0.63 3.59 76.60 08:24:01 2 28.27 0.00 0.99 3.88 2.31 64.55 08:24:01 3 1.05 0.00 0.43 0.82 1.79 95.91 Average: all 18.03 0.00 2.43 3.28 2.62 73.63 Average: 0 27.71 0.00 2.76 2.30 2.08 65.15 Average: 1 11.85 0.00 1.87 2.07 3.41 80.80 Average: 2 16.43 0.00 2.98 6.48 2.54 71.57 Average: 3 16.26 0.00 2.12 2.28 2.45 76.89