---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10453 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 490 4750 0 2735 7190 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:44:e5:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe44:e529/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:34:65:13 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-10453) 11/28/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.71 69.41 89.30 5618.40 39990.28 20:34:01 74.32 14.91 59.41 1218.73 8895.32 20:35:01 185.00 120.16 64.84 3866.29 22639.69 20:36:01 37.23 0.93 36.30 78.93 8446.27 Average: 113.82 51.36 62.46 2695.70 19993.37 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5878716 7402680 2288712 28.02 37992 1666096 1018120 11.05 597180 1521964 62540 20:34:01 5571696 7397576 2595732 31.78 59752 1928832 1005308 10.91 604372 1780060 127140 20:35:01 4863636 7353228 3303792 40.45 77372 2553976 1016388 11.03 968440 2085360 221088 20:36:01 4863520 7359808 3303908 40.45 80132 2557756 1013532 11.00 969736 2084224 10468 Average: 5294392 7378323 2873036 35.18 63812 2176665 1013337 11.00 784932 1867902 105309 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 433.93 245.24 1114.90 67.09 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 67.21 56.07 665.49 7.26 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 302.95 218.85 1319.10 24.08 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.68 12.32 9.03 5.92 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.95 133.13 777.16 26.09 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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-10453) 11/28/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.60 0.00 2.70 4.85 0.90 71.95 20:33:01 0 26.70 0.00 2.66 3.94 1.05 65.65 20:33:01 1 16.27 0.00 4.88 7.76 0.96 70.14 20:33:01 2 17.75 0.00 1.62 5.45 0.77 74.41 20:33:01 3 17.65 0.00 1.72 2.25 0.82 77.56 20:34:01 all 20.70 0.00 1.53 1.71 0.60 75.46 20:34:01 0 14.30 0.00 1.13 1.53 0.43 82.60 20:34:01 1 39.72 0.00 2.79 2.90 1.03 53.55 20:34:01 2 13.23 0.00 0.94 2.30 0.52 83.01 20:34:01 3 15.53 0.00 1.24 0.10 0.42 82.71 20:35:01 all 30.58 1.70 4.09 7.39 1.37 54.87 20:35:01 0 35.58 0.02 4.14 6.28 1.44 52.55 20:35:01 1 25.39 0.00 4.06 7.20 1.25 62.10 20:35:01 2 34.81 1.97 3.74 6.40 1.49 51.59 20:35:01 3 26.56 4.82 4.45 9.69 1.29 53.20 20:36:01 all 21.09 0.00 0.92 1.00 0.54 76.46 20:36:01 0 22.23 0.00 0.97 1.07 0.57 75.16 20:36:01 1 10.47 0.00 0.43 0.30 0.40 88.40 20:36:01 2 5.57 0.00 0.58 2.07 0.18 91.60 20:36:01 3 46.06 0.00 1.67 0.52 1.00 50.76 Average: all 22.99 0.43 2.31 3.74 0.85 69.69 Average: 0 24.70 0.00 2.22 3.20 0.87 69.00 Average: 1 22.97 0.00 3.04 4.54 0.91 68.55 Average: 2 17.84 0.49 1.72 4.05 0.74 75.16 Average: 3 26.46 1.20 2.27 3.14 0.88 66.06