---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2997 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 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 457 252 0 3233 3203 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:9e:91:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe9e:911e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:a7:e0:96 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-2997) 06/17/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 163.76 69.09 94.67 5601.47 40957.32 14:01:01 148.20 12.96 135.23 2325.57 20163.36 14:02:01 167.77 0.18 167.59 23.20 41600.67 14:03:01 11.83 0.30 11.53 20.00 566.97 Average: 122.78 20.67 102.12 1991.16 25845.75 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 1686376 3295172 2352284 58.24 41208 1729144 951452 18.70 604512 1580248 104120 14:01:01 1028492 3258872 3010168 74.53 68840 2298508 1261952 24.81 766728 2020820 195160 14:02:01 327232 3337560 3711428 91.90 94188 3031244 1039496 20.43 1378056 2074592 2736 14:03:01 229580 3246792 3809080 94.32 96632 3038616 1032308 20.29 1719828 1834212 26928 Average: 817920 3284599 3220740 79.75 75217 2524378 1071302 21.06 1117281 1877468 82236 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 ens3 354.64 233.68 1480.01 67.70 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:01:01 ens3 564.87 373.95 4131.73 31.99 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 2.24 2.24 0.19 0.19 0.00 0.00 0.00 0.00 14:02:01 ens3 1474.72 1636.91 4064.24 9081.51 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 14:03:01 ens3 246.13 327.85 25.58 2337.11 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 660.49 644.22 2418.25 2891.49 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2997) 06/17/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 16.52 0.00 2.10 5.07 0.05 76.26 14:00:02 0 22.31 0.00 1.92 1.00 0.05 74.72 14:00:02 1 10.96 0.00 1.86 5.35 0.05 81.78 14:00:02 2 16.35 0.00 1.84 9.97 0.07 71.77 14:00:02 3 16.43 0.00 2.77 3.95 0.05 76.80 14:01:01 all 16.60 0.00 2.45 3.58 0.06 77.31 14:01:01 0 10.32 0.00 2.28 3.43 0.05 83.92 14:01:01 1 9.91 0.00 1.91 0.90 0.03 87.24 14:01:01 2 38.65 0.00 3.86 3.50 0.10 53.88 14:01:01 3 7.58 0.00 1.73 6.49 0.07 84.13 14:02:01 all 30.97 0.00 6.43 4.22 0.11 58.27 14:02:01 0 26.07 0.00 5.19 4.57 0.08 64.08 14:02:01 1 33.56 0.00 6.65 6.13 0.12 53.55 14:02:01 2 32.80 0.00 8.23 1.06 0.12 57.79 14:02:01 3 31.50 0.00 5.66 5.17 0.12 57.55 14:03:01 all 19.50 0.00 0.80 0.32 0.06 79.32 14:03:01 0 12.67 0.00 0.69 0.00 0.05 86.59 14:03:01 1 25.63 0.00 0.65 0.03 0.07 73.62 14:03:01 2 28.31 0.00 1.09 0.05 0.08 70.47 14:03:01 3 11.28 0.00 0.81 1.19 0.07 86.65 Average: all 20.89 0.00 2.93 3.29 0.07 72.81 Average: 0 17.87 0.00 2.52 2.25 0.06 77.30 Average: 1 20.00 0.00 2.75 3.09 0.07 74.10 Average: 2 28.97 0.00 3.74 3.65 0.09 63.55 Average: 3 16.69 0.00 2.74 4.19 0.08 76.31