---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1182 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 53% / 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 552 3921 0 3501 7124 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:cf:73:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fecf:7370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e5:94:36 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-1182) 08/16/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 151.37 68.87 82.50 5585.47 39932.16 19:38:01 59.91 0.25 59.65 28.33 9309.20 19:39:01 198.20 13.76 184.44 2283.62 62738.74 19:40:01 18.90 0.40 18.50 32.79 1352.57 Average: 107.29 20.91 86.38 1990.73 28412.76 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5934436 7455852 2232984 27.34 35876 1666396 948968 10.30 546400 1516344 53140 19:38:01 5670568 7418624 2496852 30.57 55420 1860876 989760 10.74 593212 1707668 59584 19:39:01 4107316 7371916 4060104 49.71 104436 3232084 1021812 11.09 798660 2928752 840 19:40:01 4078560 7356252 4088860 50.06 107616 3240132 1086620 11.79 825780 2931464 11360 Average: 4947720 7400661 3219700 39.42 75837 2499872 1011790 10.98 691013 2271057 31231 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 348.43 213.60 1267.70 63.64 0.00 0.00 0.00 0.00 19:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 58.89 46.47 742.49 6.14 0.00 0.00 0.00 0.00 19:39:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 416.16 261.61 6538.33 234.71 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 13.65 15.40 9.39 14.29 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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: ens3 209.91 134.63 2145.32 80.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1182) 08/16/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 17.80 0.00 2.65 4.97 1.23 73.35 19:37:02 0 16.17 0.00 1.97 7.58 1.25 73.03 19:37:02 1 13.28 0.00 4.50 1.37 1.12 79.74 19:37:02 2 19.12 0.00 1.69 8.43 1.14 69.62 19:37:02 3 22.64 0.00 2.43 2.50 1.43 70.99 19:38:01 all 19.81 0.00 1.22 2.13 1.40 75.44 19:38:01 0 21.07 0.00 0.98 0.42 1.65 75.88 19:38:01 1 31.16 0.00 1.52 2.55 1.70 63.07 19:38:01 2 1.82 0.00 0.62 5.43 0.99 91.14 19:38:01 3 25.21 0.00 1.79 0.14 1.25 71.61 19:39:01 all 20.04 0.00 6.91 4.10 4.85 64.11 19:39:01 0 21.38 0.00 6.75 1.35 4.90 65.62 19:39:01 1 22.83 0.00 6.98 3.88 4.81 61.50 19:39:01 2 15.78 0.00 6.73 6.12 4.94 66.42 19:39:01 3 20.19 0.00 7.11 5.04 4.74 62.92 19:40:01 all 20.29 0.00 0.83 1.01 1.54 76.33 19:40:01 0 27.41 0.00 0.92 0.20 1.18 70.29 19:40:01 1 19.46 0.00 1.00 0.22 0.96 78.36 19:40:01 2 3.66 0.00 0.45 3.05 1.47 91.38 19:40:01 3 30.67 0.00 1.04 0.54 2.54 65.21 Average: all 19.48 0.00 2.91 3.05 2.26 72.28 Average: 0 21.51 0.00 2.67 2.39 2.26 71.18 Average: 1 21.65 0.00 3.51 2.00 2.15 70.68 Average: 2 10.10 0.00 2.38 5.75 2.14 79.62 Average: 3 24.68 0.00 3.10 2.06 2.50 67.65