---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2208 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 10G 9.3G 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 554 4188 0 3232 7122 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:ff:94:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feff:941c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:e6:12:03 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-2208) 08/28/25 _x86_64_ (4 CPU) 05:52:53 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 148.53 74.90 73.62 5693.05 38128.20 05:55:01 46.12 3.46 42.67 58.67 5695.39 05:56:01 90.00 12.30 77.70 2216.56 19999.07 05:57:01 121.31 0.53 120.78 36.92 40880.37 05:58:01 23.38 0.30 23.08 22.53 1606.00 Average: 86.00 18.35 67.65 1610.51 21312.95 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 6016300 7471324 2151128 26.34 30768 1607636 941344 10.21 515836 1472504 31848 05:55:01 5790284 7456140 2377144 29.11 51568 1784344 950948 10.32 545396 1641172 141984 05:56:01 5050724 7422588 3116704 38.16 67208 2455520 1185260 12.86 627188 2257616 243344 05:57:01 4333128 7331040 3834300 46.95 88840 3012112 1075768 11.67 789616 2748440 25584 05:58:01 4234748 7238328 3932680 48.15 91228 3014540 1163436 12.62 886996 2747948 11940 Average: 5085037 7383884 3082391 37.74 65922 2374830 1063351 11.54 673006 2173536 90940 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 ens3 297.82 163.77 715.80 59.99 0.00 0.00 0.00 0.00 05:55:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 57.72 41.58 786.75 4.79 0.00 0.00 0.00 0.00 05:56:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 823.30 207.78 6099.74 19.64 0.00 0.00 0.00 0.00 05:57:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 57.63 64.95 60.41 234.32 0.00 0.00 0.00 0.00 05:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 9.33 11.10 12.74 4.69 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 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 249.77 98.02 1537.47 64.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2208) 08/28/25 _x86_64_ (4 CPU) 05:52:53 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 15.49 0.00 3.99 5.62 3.55 71.36 05:54:02 0 14.81 0.00 2.48 2.54 2.86 77.31 05:54:02 1 10.05 0.00 7.31 4.09 3.42 75.13 05:54:02 2 24.05 0.00 4.08 10.97 4.61 56.28 05:54:02 3 12.98 0.00 2.11 4.83 3.33 76.76 05:55:01 all 19.15 0.00 1.65 2.38 2.03 74.79 05:55:01 0 43.33 0.00 3.16 0.61 2.44 50.46 05:55:01 1 4.73 0.00 1.10 7.81 2.10 84.27 05:55:01 2 21.36 0.00 1.74 1.00 3.07 72.83 05:55:01 3 7.23 0.00 0.61 0.05 0.46 91.66 05:56:01 all 18.53 0.00 3.44 3.33 3.48 71.22 05:56:01 0 10.82 0.00 3.12 1.42 2.86 81.77 05:56:01 1 26.09 0.00 3.64 1.83 2.92 65.52 05:56:01 2 18.48 0.00 3.95 5.98 5.26 66.34 05:56:01 3 18.77 0.00 3.00 4.06 2.85 71.32 05:57:01 all 20.55 0.00 5.35 2.52 3.39 68.18 05:57:01 0 14.35 0.00 6.01 3.78 3.40 72.47 05:57:01 1 43.12 0.00 5.58 2.04 4.05 45.22 05:57:01 2 11.36 0.00 5.62 3.69 3.82 75.51 05:57:01 3 13.35 0.00 4.18 0.57 2.30 79.61 05:58:01 all 20.32 0.00 0.97 1.30 1.76 75.65 05:58:01 0 47.25 0.00 1.67 4.77 2.53 43.78 05:58:01 1 0.61 0.00 0.27 0.15 0.53 98.44 05:58:01 2 18.71 0.00 0.98 0.23 3.16 76.92 05:58:01 3 14.63 0.00 0.96 0.05 0.77 83.59 Average: all 18.81 0.00 3.08 3.03 2.84 72.24 Average: 0 26.05 0.00 3.29 2.63 2.82 65.21 Average: 1 16.95 0.00 3.58 3.18 2.61 73.69 Average: 2 18.80 0.00 3.27 4.38 3.99 69.57 Average: 3 13.42 0.00 2.18 1.92 1.95 80.53