---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4110 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 9.0G 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 496 5270 0 2209 7201 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:36:16:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe36:1695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:40:e7:b5 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-4110) 06/29/25 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 152.09 69.09 83.00 5605.73 39707.53 08:22:01 60.79 0.25 60.53 28.33 8952.52 08:23:01 99.83 12.65 87.19 2232.83 10270.29 08:24:01 24.03 0.40 23.63 32.79 1475.64 Average: 84.28 20.68 63.60 1982.98 15126.65 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5885552 7409684 2281876 27.94 36736 1667484 988780 10.73 589960 1523076 63792 08:22:01 5616992 7395208 2550436 31.23 57132 1886200 974236 10.57 620640 1731648 115904 08:23:01 5430724 7396320 2736704 33.51 66548 2058364 1007244 10.93 676200 1849520 1540 08:24:01 5388324 7362852 2779104 34.03 68760 2064816 1056756 11.47 717280 1850096 9672 Average: 5580398 7391016 2587030 31.67 57294 1919216 1006754 10.92 651020 1738585 47727 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 401.52 200.78 1068.53 63.93 0.00 0.00 0.00 0.00 08:22:01 lo 0.54 0.54 0.04 0.04 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 ens3 53.50 40.35 667.59 5.36 0.00 0.00 0.00 0.00 08:23:01 lo 4.40 4.40 0.39 0.39 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 ens3 61.39 53.59 639.65 19.78 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 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 ens3 13.03 14.36 9.55 13.55 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 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 132.68 77.42 596.01 25.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4110) 06/29/25 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.48 0.00 2.76 5.15 1.98 71.64 08:21:02 0 10.31 0.00 4.09 1.55 1.61 82.45 08:21:02 1 10.37 0.00 1.89 6.95 1.92 78.86 08:21:02 2 35.75 0.00 3.04 5.48 2.62 53.11 08:21:02 3 17.49 0.00 2.00 6.60 1.73 72.18 08:22:01 all 20.32 0.00 1.10 2.00 1.15 75.43 08:22:01 0 3.03 0.00 0.36 0.17 0.49 95.95 08:22:01 1 18.51 0.00 1.39 6.80 1.12 72.19 08:22:01 2 15.55 0.00 0.66 0.22 1.23 82.34 08:22:01 3 44.16 0.00 2.01 0.83 1.76 51.23 08:23:01 all 18.38 0.00 4.50 2.55 1.24 73.32 08:23:01 0 7.54 0.00 1.53 2.25 1.05 87.63 08:23:01 1 3.25 0.00 1.05 1.47 0.64 93.59 08:23:01 2 6.05 0.00 1.82 4.65 1.05 86.43 08:23:01 3 56.72 0.00 13.60 1.80 2.24 25.64 08:24:01 all 20.98 0.00 1.02 0.76 0.95 76.30 08:24:01 0 15.03 0.00 0.48 0.25 0.88 83.36 08:24:01 1 23.67 0.00 1.47 0.62 0.88 73.36 08:24:01 2 3.85 0.00 0.62 1.61 0.43 93.49 08:24:01 3 41.39 0.00 1.51 0.55 1.60 54.95 Average: all 19.54 0.00 2.35 2.62 1.33 74.17 Average: 0 9.00 0.00 1.62 1.06 1.01 87.31 Average: 1 13.94 0.00 1.45 3.95 1.14 79.52 Average: 2 15.32 0.00 1.54 3.00 1.34 78.81 Average: 3 39.90 0.00 4.78 2.45 1.83 51.03