---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1523 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 9.0G 11G 47% / 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 489 5251 0 2235 7207 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:21:53:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe21:5349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:62:73:e0 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-1523) 08/20/25 _x86_64_ (4 CPU) 17:12:22 LINUX RESTART (4 CPU) 17:13:02 tps rtps wtps bread/s bwrtn/s 17:14:01 212.20 152.76 59.44 6498.81 4347.14 17:15:01 46.63 0.77 45.86 105.32 7867.22 17:16:01 48.17 0.62 47.55 27.86 5712.63 Average: 101.72 50.82 50.90 2186.83 5984.65 17:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5682764 7408304 2484656 30.42 44756 1854872 986128 10.70 729344 1571336 64224 17:15:01 5509840 7383468 2657580 32.54 60268 1978992 1006672 10.92 761360 1694152 33300 17:16:01 5379956 7380108 2787464 34.13 68304 2089988 987804 10.72 771364 1799820 41180 Average: 5524187 7390627 2643233 32.36 57776 1974617 993535 10.78 754023 1688436 46235 17:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 197.80 118.30 728.88 49.90 0.00 0.00 0.00 0.00 17:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 40.16 29.51 461.46 5.40 0.00 0.00 0.00 0.00 17:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 23.78 20.01 225.44 5.45 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 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 86.63 55.59 470.49 20.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1523) 08/20/25 _x86_64_ (4 CPU) 17:12:22 LINUX RESTART (4 CPU) 17:13:02 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 23.18 0.00 3.12 11.31 4.96 57.42 17:14:01 0 18.36 0.00 2.84 13.67 4.88 60.26 17:14:01 1 25.71 0.00 3.52 11.87 4.91 54.00 17:14:01 2 25.27 0.00 3.41 11.30 5.64 54.37 17:14:01 3 23.36 0.00 2.75 8.41 4.43 61.05 17:15:01 all 19.56 0.00 1.08 1.97 2.16 75.24 17:15:01 0 2.53 0.00 0.46 0.62 1.77 94.61 17:15:01 1 14.39 0.00 0.78 4.51 1.68 78.64 17:15:01 2 27.75 0.00 2.06 2.06 2.88 65.26 17:15:01 3 33.65 0.00 0.99 0.66 2.28 62.41 17:16:01 all 19.27 0.00 1.18 2.25 2.42 74.87 17:16:01 0 22.79 0.00 1.28 1.89 3.59 70.45 17:16:01 1 11.82 0.00 0.76 0.31 1.19 85.91 17:16:01 2 12.17 0.00 0.86 6.14 1.96 78.87 17:16:01 3 30.16 0.00 1.84 0.67 2.94 64.38 Average: all 20.66 0.00 1.79 5.16 3.18 69.21 Average: 0 14.58 0.00 1.52 5.36 3.41 75.14 Average: 1 17.30 0.00 1.68 5.56 2.59 72.86 Average: 2 21.73 0.00 2.11 6.49 3.49 66.18 Average: 3 29.08 0.00 1.86 3.23 3.21 62.62