---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3671 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 10G 9.3G 52% / 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 530 4202 0 3243 7146 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:32:ed:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe32:ede6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:5c:bd:fe 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-3671) 06/18/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 160.43 69.38 91.05 5606.53 40539.84 08:43:01 61.19 0.13 61.06 23.33 9675.45 08:44:01 167.06 13.15 153.91 2341.17 54005.02 08:45:01 19.88 0.40 19.48 32.79 1496.55 Average: 101.87 20.80 81.08 1999.70 26315.61 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5854276 7391292 2313152 28.32 39472 1676332 974576 10.57 607448 1533808 60500 08:43:01 5478600 7335084 2688828 32.92 59200 1959700 1018608 11.05 677828 1804424 166496 08:44:01 4332888 7332348 3834540 46.95 89160 3011852 1018792 11.05 751992 2787536 1280 08:45:01 4306020 7317204 3861408 47.28 92100 3019756 1036560 11.25 776260 2789112 9048 Average: 4992946 7343982 3174482 38.87 69983 2416910 1012134 10.98 703382 2228720 59331 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 ens3 380.52 203.13 1185.09 64.45 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 ens3 69.27 55.69 776.47 6.14 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.74 4.74 0.45 0.45 0.00 0.00 0.00 0.00 08:44:01 ens3 497.97 328.24 5817.95 126.61 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 12.26 12.76 9.45 6.20 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 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 238.94 149.22 1931.18 50.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3671) 06/18/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 19.55 0.00 2.78 5.52 1.62 70.54 08:42:01 0 20.53 0.00 2.29 5.82 1.61 69.75 08:42:01 1 15.25 0.00 1.72 3.44 1.22 78.37 08:42:01 2 19.38 0.00 2.41 10.22 2.19 65.80 08:42:01 3 23.00 0.00 4.68 2.56 1.48 68.28 08:43:01 all 20.39 0.00 1.17 1.83 1.24 75.37 08:43:01 0 29.83 0.00 1.66 2.16 1.43 64.91 08:43:01 1 14.09 0.00 0.91 1.06 1.44 82.50 08:43:01 2 15.33 0.00 1.21 2.37 1.16 79.93 08:43:01 3 22.39 0.00 0.90 1.70 0.92 74.10 08:44:01 all 20.12 0.00 5.83 3.87 1.97 68.22 08:44:01 0 15.67 0.00 6.03 4.54 1.65 72.11 08:44:01 1 21.10 0.00 6.34 5.87 2.35 64.34 08:44:01 2 24.94 0.00 5.60 4.24 2.31 62.92 08:44:01 3 18.77 0.00 5.33 0.82 1.61 73.47 08:45:01 all 20.63 0.00 0.96 0.68 1.22 76.50 08:45:01 0 21.17 0.00 0.97 0.38 0.68 76.79 08:45:01 1 14.24 0.00 0.66 0.08 1.65 83.36 08:45:01 2 21.17 0.00 1.36 2.14 1.39 73.94 08:45:01 3 26.02 0.00 0.82 0.13 1.17 71.86 Average: all 20.17 0.00 2.66 2.97 1.51 72.69 Average: 0 21.83 0.00 2.72 3.22 1.34 70.88 Average: 1 16.13 0.00 2.38 2.58 1.66 77.24 Average: 2 20.17 0.00 2.62 4.74 1.76 70.70 Average: 3 22.57 0.00 2.92 1.31 1.29 71.92