---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4991 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 9.1G 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: 7975 497 5248 0 2229 7198 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:da:7f:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feda:7f01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:32:ce:bb 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-4991) 09/28/25 _x86_64_ (4 CPU) 08:19:50 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 152.57 69.07 83.50 5610.40 39500.50 08:22:01 60.77 0.25 60.52 27.86 9102.75 08:23:01 102.88 12.85 90.04 2249.65 11336.22 08:24:01 18.28 0.58 17.70 42.39 1256.59 Average: 83.63 20.69 62.94 1982.59 15298.85 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5923168 7429956 2244252 27.48 35288 1652760 980592 10.64 564172 1510928 52364 08:22:01 5634972 7375964 2532448 31.01 55484 1853960 1010924 10.97 630888 1706548 82340 08:23:01 5440744 7423564 2726676 33.38 67184 2073852 1008624 10.94 644492 1866896 552 08:24:01 5375180 7369128 2792240 34.19 69296 2082416 1027312 11.15 707248 1868608 9088 Average: 5593516 7399653 2573904 31.51 56813 1915747 1006863 10.93 636700 1738245 36086 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 369.59 200.57 1055.61 63.60 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:22:01 ens3 56.94 46.06 707.15 6.03 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 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 08:23:01 ens3 61.06 53.45 637.70 18.78 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 12.71 12.63 9.78 6.24 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 1.65 1.65 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 125.07 78.18 602.56 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4991) 09/28/25 _x86_64_ (4 CPU) 08:19:50 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 17.49 0.00 2.56 5.10 1.38 73.47 08:21:01 0 10.52 0.00 4.49 7.22 1.58 76.19 08:21:01 1 7.97 0.00 1.25 6.68 0.92 83.19 08:21:01 2 25.06 0.00 2.49 3.55 1.59 67.31 08:21:01 3 26.46 0.00 1.99 2.94 1.42 67.20 08:22:01 all 19.70 0.00 1.19 2.49 1.22 75.40 08:22:01 0 7.53 0.00 0.93 8.32 1.44 81.78 08:22:01 1 10.43 0.00 0.68 0.17 0.78 87.94 08:22:01 2 56.32 0.00 2.73 1.43 2.33 37.19 08:22:01 3 4.64 0.00 0.42 0.02 0.35 94.58 08:23:01 all 17.92 0.00 4.69 2.85 2.28 72.26 08:23:01 0 3.94 0.00 1.49 2.32 3.06 89.20 08:23:01 1 45.55 0.00 13.47 2.61 2.21 36.16 08:23:01 2 5.76 0.00 1.20 2.78 2.48 87.78 08:23:01 3 16.80 0.00 2.67 3.72 1.36 75.44 08:24:01 all 19.33 0.00 0.90 0.72 1.32 77.73 08:24:01 0 0.65 0.00 0.35 0.02 0.33 98.65 08:24:01 1 8.65 0.00 0.63 0.21 1.81 88.70 08:24:01 2 38.42 0.00 1.19 0.22 1.79 58.37 08:24:01 3 29.63 0.00 1.45 2.46 1.35 65.12 Average: all 18.61 0.00 2.34 2.79 1.55 74.71 Average: 0 5.65 0.00 1.81 4.47 1.61 86.46 Average: 1 18.13 0.00 4.00 2.41 1.43 74.04 Average: 2 31.33 0.00 1.90 1.99 2.05 62.73 Average: 3 19.38 0.00 1.63 2.28 1.12 75.59