---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7646 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 11G 9.1G 54% / 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 513 3967 0 3495 7163 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:c4:a5:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fec4:a5a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:61:4a:61 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-7646) 10/29/25 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 155.02 69.17 85.85 5616.93 40109.60 08:47:01 64.47 0.25 64.22 27.86 9439.36 08:48:01 130.96 13.00 117.96 2251.49 69467.49 08:49:01 29.81 0.40 29.41 30.26 2924.18 Average: 95.07 20.70 74.36 1981.64 30485.16 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5862156 7392036 2305272 28.23 36620 1673972 1024948 11.12 614436 1523952 57308 08:47:01 5563996 7350692 2603432 31.88 57544 1895304 1050920 11.40 671344 1735320 97616 08:48:01 4006364 7200188 4161064 50.95 80188 3234156 1486768 16.13 875044 3010464 3304 08:49:01 4033052 7301988 4134376 50.62 83044 3303648 1104684 11.99 879844 2978872 27128 Average: 4866392 7311226 3301036 40.42 64349 2526770 1166830 12.66 760167 2312152 46339 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 417.40 228.63 1312.10 65.48 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 55.29 42.28 701.65 5.64 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:48:01 ens3 1507.27 425.65 11296.93 42.96 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 08:49:01 ens3 150.06 86.12 344.16 316.43 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 532.50 195.67 3413.71 107.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7646) 10/29/25 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.78 0.00 2.90 5.65 1.81 71.86 08:46:01 0 15.01 0.00 1.88 1.48 1.53 80.09 08:46:01 1 12.94 0.00 2.17 6.91 1.81 76.17 08:46:01 2 33.27 0.00 5.63 5.63 2.35 53.12 08:46:01 3 9.92 0.00 1.97 8.56 1.53 78.03 08:47:01 all 19.71 0.00 1.31 2.28 1.05 75.65 08:47:01 0 34.93 0.00 2.00 0.40 1.25 61.42 08:47:01 1 17.99 0.00 1.33 1.23 0.93 78.51 08:47:01 2 16.16 0.00 1.16 0.15 1.41 81.11 08:47:01 3 9.73 0.00 0.75 7.33 0.62 81.57 08:48:01 all 23.53 0.00 6.29 2.44 4.15 63.59 08:48:01 0 18.74 0.00 6.64 1.15 4.27 69.20 08:48:01 1 24.51 0.00 5.24 0.80 3.86 65.59 08:48:01 2 29.02 0.00 6.71 1.28 4.45 58.53 08:48:01 3 21.83 0.00 6.56 6.56 4.02 61.02 08:49:01 all 24.35 0.00 1.59 0.67 2.44 70.95 08:49:01 0 10.79 0.00 1.43 0.28 1.85 85.65 08:49:01 1 33.92 0.00 1.65 0.22 2.46 61.75 08:49:01 2 13.45 0.00 1.46 1.73 2.44 80.91 08:49:01 3 39.23 0.00 1.82 0.46 2.99 55.49 Average: all 21.34 0.00 3.03 2.76 2.36 70.51 Average: 0 19.87 0.00 2.99 0.83 2.23 74.09 Average: 1 22.36 0.00 2.60 2.28 2.27 70.49 Average: 2 22.97 0.00 3.74 2.20 2.67 68.42 Average: 3 20.19 0.00 2.78 5.73 2.29 69.02