---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-873 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 539 1618 0 5817 7137 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:0e:ae:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe0e:ae13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:fd:4f:d9 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-873) 10/22/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 148.28 61.10 87.17 4982.31 39843.56 15:35:01 104.47 31.88 72.59 3876.82 11282.79 15:36:01 322.73 0.68 322.05 25.46 121073.69 15:37:01 215.96 0.60 215.36 4.80 27352.75 15:38:01 61.40 20.80 40.60 734.13 9729.47 Average: 170.57 23.01 147.56 1924.88 41856.90 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5915248 7420708 2252172 27.58 36284 1649760 969832 10.52 559064 1523764 59576 15:35:01 4992260 7376912 3175160 38.88 63264 2474688 1152700 12.51 637716 2304332 535548 15:36:01 2066668 7277452 6100752 74.70 136860 5031752 1369456 14.86 875920 4779696 536488 15:37:01 1675776 7310996 6491644 79.48 157632 5388760 1574624 17.09 1022424 4970316 213344 15:38:01 1681936 7331544 6485484 79.41 159872 5409276 1039356 11.28 1240212 4758496 33616 Average: 3266378 7343522 4901042 60.01 110782 3990847 1221194 13.25 867067 3667321 275714 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 337.91 195.04 1077.57 63.97 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 266.12 201.60 6211.36 18.16 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 455.52 296.20 9811.72 20.29 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 71.24 70.86 439.65 6.98 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 94.85 80.38 938.67 16.24 0.00 0.00 0.00 0.00 15:38:01 lo 0.80 0.80 0.08 0.08 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 245.14 168.82 3695.60 25.13 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-873) 10/22/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.06 0.00 2.39 4.62 0.89 73.03 15:34:01 0 11.31 0.00 2.94 2.25 0.60 82.90 15:34:01 1 16.53 0.00 2.06 4.81 0.64 75.97 15:34:01 2 34.66 0.00 2.29 2.94 1.25 58.85 15:34:01 3 13.75 0.00 2.26 8.47 1.11 74.41 15:35:01 all 19.82 0.00 1.78 3.01 0.36 75.04 15:35:01 0 17.33 0.00 1.38 0.68 0.33 80.26 15:35:01 1 41.66 0.00 3.14 2.41 0.23 52.55 15:35:01 2 18.36 0.00 1.44 1.25 0.47 78.48 15:35:01 3 1.91 0.00 1.14 7.71 0.39 88.86 15:36:01 all 20.23 0.00 8.32 8.02 0.10 63.32 15:36:01 0 21.67 0.00 8.29 13.34 0.12 56.58 15:36:01 1 19.74 0.00 9.12 1.20 0.10 69.85 15:36:01 2 20.15 0.00 8.85 14.73 0.12 56.15 15:36:01 3 19.38 0.00 7.04 2.92 0.08 70.58 15:37:01 all 36.37 0.00 5.51 6.74 0.11 51.28 15:37:01 0 38.61 0.00 5.51 8.85 0.10 46.93 15:37:01 1 36.93 0.00 5.81 6.16 0.10 50.99 15:37:01 2 34.78 0.00 5.75 11.42 0.12 47.93 15:37:01 3 35.16 0.00 4.95 0.49 0.10 59.30 15:38:01 all 39.30 0.00 3.64 1.11 0.10 55.86 15:38:01 0 51.22 0.00 4.15 0.72 0.12 43.80 15:38:01 1 30.46 0.00 3.28 2.08 0.08 64.09 15:38:01 2 47.18 0.00 3.63 0.40 0.12 48.67 15:38:01 3 28.37 0.00 3.50 1.22 0.07 66.84 Average: all 26.97 0.00 4.31 4.68 0.31 63.73 Average: 0 28.02 0.00 4.44 5.14 0.26 62.16 Average: 1 29.09 0.00 4.66 3.34 0.23 62.68 Average: 2 31.08 0.00 4.36 6.10 0.42 58.04 Average: 3 19.70 0.00 3.77 4.17 0.35 72.01