---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9561 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 482 4851 0 2642 7205 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:b0:b4:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feb0:b4dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:70:74:37 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-9561) 11/18/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.34 83.30 75.04 5817.43 38595.58 17:35:01 48.38 3.40 44.98 57.72 5810.23 17:36:01 180.85 118.11 62.74 5459.36 14156.04 17:37:01 59.58 19.29 40.29 1613.86 16004.40 Average: 111.79 56.03 55.76 3237.03 18641.45 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5948108 7426900 2219312 27.17 31828 1629488 990744 10.75 562896 1490004 48256 17:35:01 5733676 7435844 2433744 29.80 52612 1819252 961956 10.44 566012 1674664 163400 17:36:01 5153104 7438684 3014316 36.91 66956 2370916 1029940 11.18 809692 1974616 384060 17:37:01 4954904 7361572 3212516 39.33 74696 2481236 1001640 10.87 1020224 1956720 25404 Average: 5447448 7415750 2719972 33.30 56523 2075223 996070 10.81 739706 1774001 155280 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 296.98 163.66 840.77 59.99 0.00 0.00 0.00 0.00 17:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 58.96 42.99 753.08 5.21 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 165.89 87.94 841.36 9.68 0.00 0.00 0.00 0.00 17:36:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 40.90 31.14 65.90 7.30 0.00 0.00 0.00 0.00 17:37:01 lo 1.13 1.13 0.09 0.09 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 140.68 81.43 625.25 20.54 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9561) 11/18/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.72 0.00 2.56 6.18 3.39 73.15 17:34:01 0 8.29 0.00 1.78 5.23 2.85 81.85 17:34:01 1 12.82 0.00 2.10 9.40 3.88 71.80 17:34:01 2 25.66 0.00 2.34 5.21 4.31 62.49 17:34:01 3 12.03 0.00 4.03 4.87 2.49 76.58 17:35:01 all 18.89 0.00 1.17 2.77 2.20 74.97 17:35:01 0 22.29 0.00 1.46 0.38 2.33 73.54 17:35:01 1 33.81 0.00 1.40 1.50 2.95 60.34 17:35:01 2 18.56 0.00 1.15 0.20 2.53 77.56 17:35:01 3 0.81 0.00 0.70 9.02 0.98 88.50 17:36:01 all 18.72 1.72 2.95 8.21 3.63 64.78 17:36:01 0 22.93 0.79 2.60 5.62 3.58 64.47 17:36:01 1 13.17 2.84 2.81 9.41 3.09 68.69 17:36:01 2 25.98 3.22 3.68 8.22 4.80 54.10 17:36:01 3 12.75 0.00 2.68 9.60 3.04 71.93 17:37:01 all 25.51 0.00 3.68 1.61 3.51 65.69 17:37:01 0 23.99 0.00 3.70 3.70 3.43 65.18 17:37:01 1 41.84 0.00 4.31 0.91 3.86 49.08 17:37:01 2 16.11 0.00 3.43 1.27 3.48 75.70 17:37:01 3 20.11 0.00 3.27 0.56 3.24 72.82 Average: all 19.45 0.43 2.59 4.70 3.18 69.65 Average: 0 19.38 0.20 2.38 3.73 3.05 71.26 Average: 1 25.39 0.71 2.65 5.31 3.45 62.49 Average: 2 21.60 0.81 2.65 3.74 3.78 67.43 Average: 3 11.43 0.00 2.67 6.02 2.44 77.44