---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-818 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 9.3G 10G 48% / 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 524 4981 0 2469 7159 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:85:de:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe85:deca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:3c:84:65 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-818) 12/16/25 _x86_64_ (4 CPU) 15:49:33 LINUX RESTART (4 CPU) 15:50:02 tps rtps wtps bread/s bwrtn/s 15:51:01 138.11 52.87 85.24 4045.55 41103.42 15:52:01 61.61 4.58 57.02 827.73 9137.54 15:53:01 238.96 8.35 230.60 1491.14 21342.42 15:54:01 18.08 0.58 17.50 42.39 1293.65 Average: 113.56 16.48 97.08 1591.90 18110.00 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 5786020 7353852 2381400 29.16 39756 1707156 1040292 11.29 646576 1562560 85556 15:52:01 5627424 7436484 2539996 31.10 58892 1914524 942020 10.22 586264 1750876 111840 15:53:01 5178104 7394100 2989316 36.60 85184 2276276 1075492 11.67 854668 1890192 224 15:54:01 5105480 7333144 3061940 37.49 87880 2285120 1034908 11.23 947520 1870412 10492 Average: 5424257 7379395 2743163 33.59 67928 2045769 1023178 11.10 758757 1768510 52028 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:51:01 ens3 339.72 208.44 1416.02 65.89 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:52:01 ens3 33.31 27.86 295.68 5.80 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 4.54 4.54 0.43 0.43 0.00 0.00 0.00 0.00 15:53:01 ens3 320.62 256.48 1576.41 1194.73 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 15:54:01 ens3 22.65 26.48 13.20 88.11 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 177.81 128.95 819.69 336.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-818) 12/16/25 _x86_64_ (4 CPU) 15:49:33 LINUX RESTART (4 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 22.41 0.00 2.61 4.56 1.16 69.26 15:51:01 0 21.88 0.00 4.06 1.52 1.22 71.32 15:51:01 1 19.93 0.00 2.45 5.09 0.98 71.54 15:51:01 2 23.64 0.00 2.11 7.40 1.29 65.56 15:51:01 3 24.18 0.00 1.83 4.26 1.14 68.59 15:52:01 all 21.15 0.00 1.60 1.59 0.82 74.84 15:52:01 0 30.74 0.00 2.13 0.23 0.95 65.95 15:52:01 1 18.13 0.00 1.16 1.40 0.81 78.49 15:52:01 2 21.93 0.00 1.80 0.73 0.95 74.59 15:52:01 3 13.80 0.00 1.33 4.00 0.58 80.28 15:53:01 all 17.77 0.00 3.60 6.41 2.20 70.03 15:53:01 0 14.78 0.00 3.25 9.04 1.88 71.04 15:53:01 1 13.93 0.00 3.21 5.13 1.89 75.85 15:53:01 2 24.49 0.00 3.83 4.18 2.64 64.86 15:53:01 3 17.87 0.00 4.10 7.23 2.40 68.40 15:54:01 all 20.79 0.00 0.95 0.66 1.14 76.46 15:54:01 0 34.27 0.00 1.28 0.13 1.35 62.97 15:54:01 1 14.43 0.00 0.77 0.10 0.52 84.19 15:54:01 2 21.48 0.00 0.93 2.03 1.05 74.52 15:54:01 3 13.02 0.00 0.79 0.41 1.67 84.11 Average: all 20.53 0.00 2.18 3.28 1.33 72.67 Average: 0 25.48 0.00 2.67 2.71 1.35 67.79 Average: 1 16.61 0.00 1.89 2.91 1.05 77.55 Average: 2 22.87 0.00 2.16 3.56 1.48 69.93 Average: 3 17.17 0.00 2.01 3.95 1.44 75.42