---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10339 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 9.9G 9.4G 52% / 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 508 4295 0 3171 7168 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:e6:cc:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee6:cccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:31:17:37 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-10339) 11/27/25 _x86_64_ (4 CPU) 08:40:42 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 159.36 69.17 90.18 5586.67 40478.20 08:43:01 61.02 0.15 60.87 26.13 9786.90 08:44:01 154.48 12.51 141.97 2226.99 51130.56 08:45:01 21.11 0.40 20.71 32.79 1659.71 Average: 98.99 20.56 78.43 1968.07 25763.90 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5869292 7409756 2298136 28.14 39528 1679628 1001072 10.86 590748 1534376 64936 08:43:01 5551544 7365848 2615884 32.03 59972 1916836 1023160 11.10 647812 1761420 132600 08:44:01 4370504 7304164 3796924 46.49 88356 2951992 1101572 11.95 780988 2725828 7020 08:45:01 4394136 7332940 3773292 46.20 91112 2953324 1067452 11.58 759728 2722144 10584 Average: 5046369 7353177 3121059 38.21 69742 2375445 1048314 11.37 694819 2185942 53785 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 444.78 225.90 1193.47 66.14 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 54.97 44.46 657.11 5.33 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 807.45 320.53 5739.95 125.68 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 11.61 11.68 8.91 5.70 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 329.71 150.64 1899.94 50.71 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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-10339) 11/27/25 _x86_64_ (4 CPU) 08:40:42 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 19.87 0.00 2.99 5.40 1.31 70.44 08:42:01 0 18.50 0.00 2.40 6.61 1.37 71.13 08:42:01 1 29.29 0.00 2.19 4.24 1.29 62.98 08:42:01 2 11.11 0.00 2.29 5.41 1.41 79.79 08:42:01 3 20.65 0.00 5.06 5.33 1.17 67.79 08:43:01 all 20.74 0.00 1.25 1.81 1.11 75.10 08:43:01 0 8.07 0.00 0.65 0.02 0.48 90.78 08:43:01 1 40.41 0.00 1.91 5.56 1.73 50.40 08:43:01 2 19.85 0.00 1.44 1.57 1.59 75.55 08:43:01 3 14.58 0.00 1.00 0.05 0.63 83.74 08:44:01 all 20.70 0.00 5.59 2.95 1.69 69.07 08:44:01 0 11.72 0.00 4.90 2.23 1.28 79.87 08:44:01 1 14.83 0.00 5.13 5.63 1.72 72.70 08:44:01 2 36.47 0.00 5.97 3.32 2.12 52.12 08:44:01 3 19.88 0.00 6.37 0.59 1.66 71.51 08:45:01 all 21.03 0.00 1.11 0.63 0.95 76.28 08:45:01 0 15.56 0.00 1.00 1.83 0.62 80.99 08:45:01 1 11.34 0.00 0.55 0.42 0.53 87.16 08:45:01 2 49.75 0.00 2.08 0.08 1.78 46.31 08:45:01 3 7.49 0.00 0.80 0.22 0.86 90.63 Average: all 20.59 0.00 2.73 2.69 1.26 72.73 Average: 0 13.47 0.00 2.23 2.67 0.93 80.70 Average: 1 23.98 0.00 2.44 3.96 1.32 68.30 Average: 2 29.25 0.00 2.93 2.59 1.72 63.50 Average: 3 15.63 0.00 3.29 1.55 1.08 78.45