---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6445 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 9.7G 9.6G 51% / 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 511 4542 0 2921 7165 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:6c:7b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe6c:7bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:ae:13:ec 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-6445) 10/14/25 _x86_64_ (4 CPU) 11:51:52 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 146.74 69.29 77.45 5621.73 38746.49 11:54:01 46.92 0.30 46.62 31.86 5968.54 11:55:01 137.32 12.50 124.83 2252.05 41924.03 11:56:01 24.61 0.05 24.56 0.40 1994.00 11:57:01 36.11 0.75 35.36 47.19 3412.36 Average: 78.34 16.58 61.76 1590.56 18408.91 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5978508 7447596 2188912 26.80 32872 1618916 944676 10.25 538920 1481980 31500 11:54:01 5698972 7417264 2468448 30.22 52908 1834684 961076 10.43 583128 1690300 166864 11:55:01 4747392 7350880 3420028 41.87 76392 2665024 1340672 14.55 700464 2455552 3408 11:56:01 4737916 7372988 3429504 41.99 80208 2683644 1415884 15.36 737280 2423216 3852 11:57:01 4704660 7387328 3462760 42.40 84436 2728828 1005612 10.91 790548 2402504 10672 Average: 5173490 7395211 2993930 36.66 65363 2306219 1133584 12.30 670068 2090710 43259 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 198.65 140.73 841.86 59.19 0.00 0.00 0.00 0.00 11:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 64.23 47.05 855.55 5.65 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 195.92 100.60 4037.57 11.85 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 24.31 16.91 14.13 2.60 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 31.83 37.96 17.33 151.80 0.00 0.00 0.00 0.00 11:57:01 lo 2.27 2.27 0.20 0.20 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 102.99 68.65 1153.34 46.22 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6445) 10/14/25 _x86_64_ (4 CPU) 11:51:52 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 16.78 0.00 2.93 6.09 3.47 70.73 11:53:01 0 10.18 0.00 1.39 4.74 2.88 80.82 11:53:01 1 21.39 0.00 6.03 6.88 3.21 62.49 11:53:01 2 24.60 0.00 2.39 10.64 4.29 58.08 11:53:01 3 10.92 0.00 1.93 2.11 3.48 81.56 11:54:01 all 18.67 0.00 1.14 2.60 2.26 75.33 11:54:01 0 11.69 0.00 0.66 0.12 1.01 86.51 11:54:01 1 34.06 0.00 2.45 1.32 3.01 59.16 11:54:01 2 16.16 0.00 0.87 4.64 2.50 75.82 11:54:01 3 12.82 0.00 0.59 4.27 2.50 79.82 11:55:01 all 16.46 0.00 4.52 4.08 5.50 69.43 11:55:01 0 6.82 0.00 3.09 1.31 4.45 84.34 11:55:01 1 14.48 0.00 5.39 4.40 6.12 69.60 11:55:01 2 35.10 0.00 6.42 8.07 6.85 43.56 11:55:01 3 9.44 0.00 3.16 2.54 4.60 80.25 11:56:01 all 20.76 0.00 1.71 1.44 3.46 72.63 11:56:01 0 6.11 0.00 1.50 0.83 2.48 89.09 11:56:01 1 49.56 0.00 2.15 2.66 4.41 41.22 11:56:01 2 24.60 0.00 1.88 1.08 3.80 68.64 11:56:01 3 2.78 0.00 1.31 1.21 3.13 91.57 11:57:01 all 21.37 0.00 2.83 1.71 4.30 69.78 11:57:01 0 51.92 0.00 3.25 0.69 4.63 39.51 11:57:01 1 16.61 0.00 3.21 3.10 4.21 72.87 11:57:01 2 7.14 0.00 2.30 0.11 4.03 86.41 11:57:01 3 10.01 0.00 2.57 2.93 4.33 80.16 Average: all 18.81 0.00 2.63 3.18 3.80 71.57 Average: 0 17.37 0.00 1.98 1.54 3.10 76.02 Average: 1 27.17 0.00 3.85 3.67 4.20 61.10 Average: 2 21.53 0.00 2.78 4.90 4.30 66.49 Average: 3 9.20 0.00 1.91 2.61 3.61 82.67