---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7540 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 9.9G 9.4G 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 491 4312 0 3171 7185 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:00:89:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe00:8924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:9e:1d:d8 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-7540) 10/27/25 _x86_64_ (4 CPU) 21:00:53 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 151.79 69.47 82.32 5606.00 39359.06 21:03:01 57.26 0.30 56.96 31.85 8413.06 21:04:01 160.67 12.73 147.94 2251.36 52977.57 21:05:01 21.08 0.40 20.68 32.79 1393.67 Average: 97.69 20.72 76.97 1980.17 25532.69 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5949700 7444152 2217728 27.15 35740 1640108 952560 10.34 551160 1502020 43288 21:03:01 5638776 7391540 2528652 30.96 56588 1864268 990940 10.75 614888 1717564 104580 21:04:01 4468620 7396904 3698808 45.29 87976 2940840 983096 10.67 693656 2711872 712 21:05:01 4439120 7381124 3728308 45.65 90076 2950444 1012232 10.98 716932 2715628 13588 Average: 5124054 7403430 3043374 37.26 67595 2348915 984707 10.68 644159 2161771 40542 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 278.09 174.70 975.82 61.36 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 64.86 48.92 851.09 6.33 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 996.90 469.36 5781.46 170.35 0.00 0.00 0.00 0.00 21:04:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 14.81 14.91 16.23 15.02 0.00 0.00 0.00 0.00 21:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.62 176.95 1905.94 63.26 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 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-7540) 10/27/25 _x86_64_ (4 CPU) 21:00:53 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 16.38 0.00 2.66 4.99 1.95 74.03 21:02:01 0 12.06 0.00 1.60 3.18 1.63 81.54 21:02:01 1 13.95 0.00 2.00 7.65 1.90 74.51 21:02:01 2 22.05 0.00 4.71 1.91 2.22 69.12 21:02:01 3 17.43 0.00 2.38 7.22 2.03 70.93 21:03:01 all 20.05 0.00 1.16 2.19 0.98 75.61 21:03:01 0 24.89 0.00 0.96 0.28 1.16 72.70 21:03:01 1 31.05 0.00 1.85 0.43 1.10 65.57 21:03:01 2 13.12 0.00 0.66 0.99 1.09 84.13 21:03:01 3 11.15 0.00 1.17 7.08 0.62 79.98 21:04:01 all 19.06 0.00 6.06 3.16 2.58 69.14 21:04:01 0 15.59 0.00 4.88 2.60 2.55 74.37 21:04:01 1 12.31 0.00 6.54 4.28 2.19 74.68 21:04:01 2 21.73 0.00 5.87 2.63 2.56 67.20 21:04:01 3 26.64 0.00 6.91 3.11 3.01 60.33 21:05:01 all 20.89 0.00 0.95 0.94 1.02 76.19 21:05:01 0 1.20 0.00 0.25 0.43 0.27 97.85 21:05:01 1 59.56 0.00 1.89 0.78 1.85 35.92 21:05:01 2 19.82 0.00 1.18 0.05 1.15 77.80 21:05:01 3 2.96 0.00 0.50 2.46 0.83 93.25 Average: all 19.10 0.00 2.70 2.82 1.63 73.75 Average: 0 13.44 0.00 1.92 1.62 1.40 81.62 Average: 1 29.24 0.00 3.06 3.28 1.76 62.65 Average: 2 19.16 0.00 3.09 1.39 1.75 74.60 Average: 3 14.53 0.00 2.73 4.97 1.62 76.15