---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7613 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: 7975 457 4781 0 2736 7223 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:96:35:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe96:35cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:eb:46:3c 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-7613) 10/28/25 _x86_64_ (4 CPU) 20:33:50 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 151.10 68.98 82.12 5601.60 39099.65 20:36:01 56.47 0.30 56.17 31.86 7343.04 20:37:01 202.45 135.01 67.44 5015.83 22227.50 20:38:01 39.96 1.12 38.84 130.78 10510.78 Average: 112.50 51.35 61.15 2695.14 19796.05 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5982652 7460020 2184768 26.75 34112 1626048 960224 10.42 532604 1487984 33908 20:36:01 5686892 7414880 2480528 30.37 54388 1843184 993024 10.78 590332 1697348 128348 20:37:01 4875168 7401648 3292252 40.31 76704 2590948 1276716 13.85 963484 2075632 319940 20:38:01 4905944 7402972 3261476 39.93 79724 2559256 966232 10.48 925224 2086076 24528 Average: 5362664 7419880 2804756 34.34 61232 2154859 1049049 11.38 752911 1836760 126681 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 224.43 148.22 897.74 59.08 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 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 20:36:01 ens3 65.82 52.39 851.82 6.73 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 319.45 219.06 1332.73 23.02 0.00 0.00 0.00 0.00 20:37:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 14.36 14.81 11.78 10.87 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 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 156.02 108.62 773.52 24.92 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7613) 10/28/25 _x86_64_ (4 CPU) 20:33:50 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 15.96 0.00 2.78 5.91 2.20 73.17 20:35:01 0 16.86 0.00 4.30 4.51 2.27 72.06 20:35:01 1 12.42 0.00 1.46 2.36 1.70 82.06 20:35:01 2 20.33 0.00 2.05 7.78 2.30 67.54 20:35:01 3 14.23 0.00 3.27 8.99 2.51 70.99 20:36:01 all 19.59 0.00 1.16 2.44 1.17 75.64 20:36:01 0 5.18 0.00 0.73 8.09 0.96 85.04 20:36:01 1 15.74 0.00 1.23 0.17 0.75 82.11 20:36:01 2 21.45 0.00 1.38 0.56 1.13 75.48 20:36:01 3 36.03 0.00 1.33 0.91 1.86 59.87 20:37:01 all 25.69 1.70 4.27 9.62 3.37 55.34 20:37:01 0 20.00 1.90 3.92 8.62 3.15 62.41 20:37:01 1 27.53 0.05 4.37 8.77 3.04 56.24 20:37:01 2 32.99 4.83 4.91 11.69 3.86 41.72 20:37:01 3 22.28 0.00 3.88 9.38 3.41 61.05 20:38:01 all 23.46 0.00 1.65 1.24 1.62 72.04 20:38:01 0 5.86 0.00 1.51 3.41 1.56 87.66 20:38:01 1 9.88 0.00 1.35 0.05 0.91 87.81 20:38:01 2 44.40 0.00 2.05 0.30 2.26 51.00 20:38:01 3 33.67 0.00 1.70 1.22 1.77 61.65 Average: all 21.17 0.42 2.46 4.80 2.09 69.05 Average: 0 11.96 0.47 2.61 6.16 1.98 76.81 Average: 1 16.40 0.01 2.10 2.84 1.60 77.05 Average: 2 29.79 1.21 2.59 5.08 2.39 58.94 Average: 3 26.55 0.00 2.54 5.13 2.39 63.39