---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10135 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7975 488 5177 0 2309 7209 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:db:53:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fedb:539a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:d0:dc:73 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-10135) 03/30/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.06 69.29 85.77 5615.86 39566.89 20:44:01 62.41 0.22 62.19 23.20 9722.65 20:45:01 68.96 18.50 50.46 1749.84 18867.12 Average: 95.47 29.33 66.14 2462.97 22718.89 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5889228 7393664 2278192 27.89 36084 1649680 989880 10.74 600756 1509368 53712 20:44:01 5560372 7341388 2607048 31.92 57572 1888772 1032460 11.20 668304 1737596 119616 20:45:01 5304736 7379292 2862684 35.05 62688 2171820 1001544 10.87 834260 1817648 23352 Average: 5584779 7371448 2582641 31.62 52115 1903424 1007961 10.94 701107 1688204 65560 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 388.44 218.11 1049.01 64.63 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 57.77 47.98 702.45 5.90 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 107.47 74.54 510.85 11.34 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.56 113.54 754.10 27.29 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10135) 03/30/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.77 0.00 3.56 5.02 1.84 69.80 20:43:01 0 11.21 0.00 2.50 5.58 1.32 79.39 20:43:01 1 25.56 0.00 6.64 6.27 1.71 59.83 20:43:01 2 28.59 0.00 2.42 3.10 2.13 63.76 20:43:01 3 13.78 0.00 2.70 5.15 2.22 76.15 20:44:01 all 20.17 0.00 1.33 1.82 1.18 75.51 20:44:01 0 5.39 0.00 0.97 5.82 0.63 87.19 20:44:01 1 9.16 0.00 0.62 0.77 0.57 88.89 20:44:01 2 32.42 0.00 1.41 0.35 1.56 64.25 20:44:01 3 33.67 0.00 2.34 0.33 1.94 61.71 20:45:01 all 18.68 1.93 1.97 1.55 1.20 74.67 20:45:01 0 5.55 1.56 1.34 1.54 0.61 89.39 20:45:01 1 6.65 0.00 1.21 0.72 0.82 90.60 20:45:01 2 17.00 0.00 2.30 3.23 1.30 76.18 20:45:01 3 45.53 6.14 2.99 0.75 2.08 42.51 Average: all 19.54 0.64 2.29 2.80 1.41 73.33 Average: 0 7.38 0.52 1.60 4.31 0.85 85.33 Average: 1 13.77 0.00 2.82 2.58 1.03 79.81 Average: 2 26.00 0.00 2.04 2.22 1.66 68.07 Average: 3 30.97 2.04 2.68 2.08 2.08 60.14