---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-601 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 511 202 0 3230 3149 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:1c:95:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe1c:959a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:1c:0c:ca 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-601) 07/17/25 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 157.17 69.42 87.75 5630.53 39824.05 05:55:01 58.76 0.15 58.61 26.13 8857.59 05:56:01 172.61 12.73 159.88 2231.12 54571.14 05:57:01 17.88 0.40 17.48 32.79 1372.17 Average: 101.61 20.67 80.93 1980.15 26157.42 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1802200 3340276 2236460 55.38 37648 1664080 931852 18.32 552384 1520588 64104 05:55:01 1511132 3286428 2527528 62.58 56308 1869820 976664 19.20 620152 1718004 103924 05:56:01 232856 3237112 3805804 94.23 88096 3003892 1011228 19.88 775008 2743444 1484 05:57:01 235636 3250212 3803024 94.17 91060 3010216 999052 19.64 769628 2744416 10600 Average: 945456 3278507 3093204 76.59 68278 2387002 979699 19.26 679293 2181613 45028 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:01 ens3 309.22 194.10 1088.12 63.99 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 49.03 40.59 640.37 5.19 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 lo 7.33 7.33 0.66 0.66 0.00 0.00 0.00 0.00 05:56:01 ens3 967.33 422.64 5931.54 253.61 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 11.46 11.76 8.79 5.58 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 334.28 167.29 1917.37 82.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-601) 07/17/25 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.20 0.00 2.77 4.95 1.54 71.54 05:54:01 0 18.20 0.00 4.85 4.97 1.45 70.54 05:54:01 1 11.84 0.00 1.42 1.72 1.25 83.78 05:54:01 2 26.14 0.00 2.37 5.38 1.92 64.20 05:54:01 3 20.63 0.00 2.44 7.75 1.54 67.65 05:55:01 all 20.43 0.00 1.29 1.93 0.95 75.40 05:55:01 0 55.81 0.00 3.20 0.55 1.98 38.46 05:55:01 1 16.08 0.00 0.72 0.12 0.68 82.41 05:55:01 2 8.79 0.00 1.00 5.09 0.97 84.15 05:55:01 3 1.05 0.00 0.23 1.95 0.15 96.62 05:56:01 all 21.80 0.00 7.41 3.63 2.19 64.97 05:56:01 0 17.72 0.00 7.94 6.75 2.34 65.26 05:56:01 1 28.07 0.00 7.10 1.99 2.09 60.75 05:56:01 2 26.72 0.00 8.17 3.46 2.65 59.01 05:56:01 3 14.65 0.00 6.42 2.33 1.70 74.89 05:57:01 all 21.43 0.00 1.09 0.59 0.88 76.02 05:57:01 0 49.46 0.00 1.57 0.12 1.45 47.41 05:57:01 1 19.17 0.00 1.24 0.03 0.73 78.82 05:57:01 2 5.64 0.00 0.96 2.06 0.91 90.42 05:57:01 3 11.51 0.00 0.58 0.13 0.38 87.40 Average: all 20.71 0.00 3.13 2.77 1.39 72.00 Average: 0 35.34 0.00 4.38 3.09 1.80 55.39 Average: 1 18.76 0.00 2.60 0.96 1.18 76.49 Average: 2 16.80 0.00 3.12 4.00 1.61 74.48 Average: 3 11.95 0.00 2.41 3.04 0.94 81.67