---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4684 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 9.8G 9.5G 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: 7976 517 4418 0 3040 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:83:0a:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe83:a75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:42:05:2b 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-4684) 09/25/25 _x86_64_ (4 CPU) 11:51:48 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 147.03 69.11 77.92 5617.19 39123.24 11:54:01 42.32 0.30 42.01 32.39 5332.75 11:55:01 53.06 4.65 48.41 828.66 9272.45 11:56:01 28.99 7.71 21.28 1393.40 11602.67 11:57:01 82.55 0.70 81.85 52.52 31259.06 Average: 70.89 16.55 54.33 1590.05 19364.26 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5901504 7384852 2265924 27.74 34440 1630968 1002140 10.87 609812 1489684 35456 11:54:01 5692892 7407108 2474536 30.30 53080 1830356 974900 10.58 597640 1685392 176776 11:55:01 5606572 7414824 2560856 31.35 58684 1913004 969864 10.52 608328 1748828 1824 11:56:01 4680336 7375968 3487092 42.70 73204 2761060 1190508 12.92 668856 2561820 508212 11:57:01 4500608 7302724 3666820 44.90 87728 2829140 1091284 11.84 877920 2507568 27112 Average: 5276382 7377095 2891046 35.40 61427 2192906 1045739 11.35 672511 1998658 149876 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 ens3 288.79 181.57 976.58 60.74 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 ens3 53.09 37.18 734.02 4.59 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 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:55:01 ens3 13.50 10.06 42.98 3.68 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 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 11:56:01 ens3 681.07 162.88 5185.29 12.56 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 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 11:57:01 ens3 25.28 22.43 29.05 7.13 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 212.89 82.98 1395.86 17.78 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: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4684) 09/25/25 _x86_64_ (4 CPU) 11:51:48 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 16.88 0.00 2.94 5.94 3.96 70.28 11:53:02 0 29.85 0.00 2.73 4.97 4.01 58.44 11:53:02 1 8.60 0.00 1.89 4.53 3.79 81.19 11:53:02 2 11.44 0.00 1.77 4.49 3.84 78.47 11:53:02 3 17.67 0.00 5.37 9.76 4.23 62.98 11:54:01 all 19.15 0.00 1.28 2.50 1.98 75.09 11:54:01 0 8.28 0.00 0.54 0.08 0.78 90.31 11:54:01 1 8.15 0.00 0.62 0.44 1.20 89.60 11:54:01 2 34.55 0.00 2.23 8.99 3.22 51.01 11:54:01 3 25.51 0.00 1.72 0.42 2.74 69.61 11:55:01 all 7.35 0.00 0.69 1.42 1.53 89.01 11:55:01 0 1.84 0.00 0.30 0.25 0.68 96.93 11:55:01 1 0.50 0.00 0.60 1.72 1.13 96.06 11:55:01 2 2.66 0.00 0.38 2.74 1.79 92.42 11:55:01 3 24.43 0.00 1.49 0.98 2.50 70.60 11:56:01 all 6.22 0.00 2.58 1.23 4.16 85.81 11:56:01 0 2.70 0.00 1.43 2.21 3.28 90.38 11:56:01 1 10.29 0.00 4.25 1.12 5.41 78.92 11:56:01 2 7.33 0.00 2.58 1.27 4.08 84.73 11:56:01 3 4.54 0.00 2.04 0.31 3.86 89.25 11:57:01 all 21.62 0.00 3.71 2.32 5.39 66.96 11:57:01 0 6.83 0.00 3.12 2.60 4.70 82.75 11:57:01 1 49.54 0.00 5.24 1.02 6.55 37.65 11:57:01 2 14.31 0.00 2.88 5.11 5.28 72.41 11:57:01 3 16.01 0.00 3.63 0.52 5.03 74.82 Average: all 14.23 0.00 2.25 2.68 3.42 77.43 Average: 0 9.88 0.00 1.63 2.03 2.71 83.74 Average: 1 15.50 0.00 2.54 1.77 3.64 76.56 Average: 2 13.97 0.00 1.97 4.50 3.65 75.91 Average: 3 17.56 0.00 2.85 2.39 3.68 73.52