---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-976 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 12G 7.4G 62% / 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 518 2031 0 5426 7158 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:54:5f:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe54:5fc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ef:79:e5 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-976) 08/14/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 155.14 69.32 85.82 5626.40 39938.03 14:25:01 61.38 0.25 61.13 28.33 9358.55 14:26:01 186.30 23.53 162.77 3160.41 101124.21 14:27:02 162.12 25.81 136.31 1228.46 38300.02 14:28:01 20.49 3.90 16.59 169.19 1969.84 Average: 117.60 24.71 92.88 2055.60 38356.04 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5888624 7411828 2278796 27.90 36808 1666556 985928 10.70 587964 1520660 61012 14:25:01 5611648 7371752 2555772 31.29 56476 1870932 1013648 11.00 643944 1716432 103112 14:26:01 3012992 7378780 5154428 63.11 110272 4271172 1299652 14.10 683464 4086868 213144 14:27:02 1849860 7089952 6317560 77.35 130756 5074672 1507892 16.36 1132040 4751312 40620 14:28:01 2111800 7358852 6055620 74.14 132708 5080060 1034000 11.22 896904 4725368 25636 Average: 3694985 7322233 4472435 54.76 93404 3592678 1168224 12.68 788863 3360128 88705 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 377.85 206.45 1128.51 63.54 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 54.41 44.86 699.87 5.81 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 430.24 245.76 11487.52 18.43 0.00 0.00 0.00 0.00 14:27:02 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:02 ens3 762.71 549.58 5532.01 42.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 23.89 21.42 13.64 17.83 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 331.77 214.82 3795.23 29.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-976) 08/14/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.20 0.00 2.91 4.55 1.38 71.95 14:24:02 0 19.92 0.00 2.19 1.89 1.43 74.57 14:24:02 1 12.60 0.00 4.92 5.11 1.08 76.29 14:24:02 2 18.25 0.00 2.28 7.13 1.28 71.05 14:24:02 3 26.03 0.00 2.28 4.09 1.71 65.88 14:25:01 all 20.47 0.00 1.18 1.85 1.18 75.32 14:25:01 0 22.04 0.00 1.30 0.84 1.77 74.05 14:25:01 1 16.19 0.00 1.00 2.38 0.86 79.57 14:25:01 2 32.07 0.00 1.49 4.16 1.32 60.96 14:25:01 3 11.56 0.00 0.90 0.02 0.74 86.78 14:26:01 all 23.41 0.00 10.52 2.60 1.78 61.70 14:26:01 0 19.94 0.00 9.89 4.89 1.86 63.42 14:26:01 1 34.75 0.00 9.21 2.60 1.98 51.45 14:26:01 2 18.91 0.00 14.41 1.12 1.45 64.11 14:26:01 3 20.07 0.00 8.58 1.81 1.82 67.72 14:27:02 all 16.83 0.00 3.17 3.93 1.32 74.75 14:27:02 0 12.51 0.00 3.18 2.93 1.16 80.22 14:27:02 1 19.93 0.00 2.08 2.20 1.27 74.52 14:27:02 2 16.81 0.00 4.07 0.86 1.26 77.00 14:27:02 3 18.05 0.00 3.36 9.76 1.60 67.23 14:28:01 all 25.89 0.00 1.18 0.58 1.43 70.91 14:28:01 0 17.90 0.00 1.37 0.27 1.17 79.28 14:28:01 1 39.11 0.00 1.24 0.78 1.46 57.42 14:28:01 2 34.88 0.00 1.47 0.17 2.16 61.33 14:28:01 3 11.65 0.00 0.64 1.10 0.95 85.65 Average: all 21.14 0.00 3.77 2.71 1.42 70.95 Average: 0 18.46 0.00 3.57 2.16 1.48 74.34 Average: 1 24.44 0.00 3.68 2.62 1.33 67.93 Average: 2 24.17 0.00 4.72 2.70 1.49 66.92 Average: 3 17.50 0.00 3.14 3.37 1.37 74.62