---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1141 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 9.9G 9.4G 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: 3943 464 399 0 3080 3196 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:66:90:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe66:90fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:e3:fe:f8 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-1141) 07/23/25 _x86_64_ (4 CPU) 22:15:39 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 160.34 68.77 91.57 5575.60 40686.30 22:18:01 60.71 1.92 58.79 67.19 9206.07 22:19:01 151.67 13.26 138.41 2317.91 50962.39 22:20:01 19.31 0.53 18.78 40.26 1445.23 Average: 98.01 21.12 76.89 2000.27 25577.11 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 1772016 3344396 2266636 56.12 40336 1694760 921788 18.12 554608 1549600 71304 22:18:01 1554204 3376204 2484448 61.52 60104 1908080 850256 16.71 527540 1761584 122428 22:19:01 397396 3241128 3641256 90.16 88060 2849620 1009600 19.85 732348 2633044 7016 22:20:01 391924 3241024 3646728 90.30 90912 2851660 1011592 19.88 739716 2630240 12368 Average: 1028885 3300688 3009767 74.52 69853 2326030 948309 18.64 638553 2143617 53279 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 329.85 208.65 1278.89 64.69 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 ens3 50.59 43.23 551.95 15.32 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:19:01 ens3 844.94 323.11 5740.85 124.75 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.66 4.66 0.43 0.43 0.00 0.00 0.00 0.00 22:20:01 ens3 11.68 12.50 9.16 6.01 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 309.31 146.88 1895.54 52.70 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1141) 07/23/25 _x86_64_ (4 CPU) 22:15:39 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 22.21 0.00 2.77 4.78 1.15 69.10 22:17:01 0 14.23 0.00 1.87 3.80 0.87 79.24 22:17:01 1 44.30 0.00 4.32 3.97 1.62 45.80 22:17:01 2 12.05 0.00 1.84 2.07 0.88 83.16 22:17:01 3 18.25 0.00 3.06 9.28 1.22 68.19 22:18:01 all 22.03 0.00 1.43 1.49 0.97 74.07 22:18:01 0 28.03 0.00 1.43 0.87 1.08 68.59 22:18:01 1 5.59 0.00 0.30 2.16 0.40 91.54 22:18:01 2 29.20 0.00 2.25 1.73 1.48 65.35 22:18:01 3 25.31 0.00 1.73 1.18 0.93 70.84 22:19:01 all 21.14 0.00 6.24 2.85 1.10 68.68 22:19:01 0 17.39 0.00 6.32 1.64 0.97 73.68 22:19:01 1 13.29 0.00 4.83 1.62 0.87 79.39 22:19:01 2 27.53 0.00 5.76 5.27 1.39 60.04 22:19:01 3 26.26 0.00 8.01 2.92 1.15 61.66 22:20:01 all 21.28 0.00 1.05 0.53 0.83 76.31 22:20:01 0 17.27 0.00 0.65 0.05 0.70 81.33 22:20:01 1 17.00 0.00 0.55 0.07 0.88 81.51 22:20:01 2 32.88 0.00 1.95 1.93 0.95 62.29 22:20:01 3 18.00 0.00 1.05 0.05 0.82 80.08 Average: all 21.67 0.00 2.86 2.41 1.01 72.06 Average: 0 19.24 0.00 2.55 1.59 0.90 75.72 Average: 1 20.07 0.00 2.49 1.95 0.94 74.55 Average: 2 25.41 0.00 2.94 2.74 1.18 67.73 Average: 3 21.94 0.00 3.45 3.36 1.03 70.23