---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10188 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 7976 500 5112 0 2363 7196 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:f3:2f:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef3:2f10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:69:51:bf 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-10188) 11/25/25 _x86_64_ (4 CPU) 14:33:28 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 117.86 50.98 66.88 3938.82 6207.81 14:36:01 124.46 72.49 51.97 2856.51 8774.94 14:37:01 55.78 28.61 27.17 1296.63 9719.43 14:38:01 18.75 0.65 18.10 76.67 1559.60 Average: 79.22 38.19 41.03 2042.32 6565.86 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5778396 7358284 2389032 29.25 40472 1717916 1051076 11.40 643756 1570332 71408 14:36:01 5344656 7267360 2822772 34.56 64356 2018020 1283868 13.93 782860 1825860 130592 14:37:01 5299264 7419876 2868164 35.12 64692 2213052 947292 10.28 678944 1969764 5064 14:38:01 5217548 7354800 2949880 36.12 68364 2226428 1005060 10.91 754000 1976640 17564 Average: 5409966 7350080 2757462 33.76 59471 2043854 1071824 11.63 714890 1835649 56157 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 417.74 236.35 1432.81 66.51 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 37.90 30.39 293.96 4.97 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 ens3 333.57 226.37 2030.68 56.37 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 ens3 10.85 11.12 8.87 5.57 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.03 126.07 941.66 33.36 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10188) 11/25/25 _x86_64_ (4 CPU) 14:33:28 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 22.02 0.00 1.77 4.15 2.27 69.80 14:35:01 0 7.77 0.00 1.06 4.61 1.56 85.00 14:35:01 1 37.90 0.00 2.40 4.46 2.50 52.73 14:35:01 2 21.91 0.00 1.93 5.43 3.02 67.71 14:35:01 3 20.48 0.00 1.71 2.09 2.00 73.72 14:36:01 all 21.70 0.00 2.32 5.59 2.15 68.24 14:36:01 0 5.25 0.00 1.16 3.85 1.21 88.53 14:36:01 1 15.03 0.00 2.33 9.01 1.85 71.78 14:36:01 2 22.34 0.00 2.53 4.61 2.54 67.99 14:36:01 3 44.22 0.00 3.26 4.85 3.01 44.66 14:37:01 all 36.32 0.00 2.33 1.18 4.85 55.33 14:37:01 0 32.80 0.00 1.92 1.16 4.56 59.56 14:37:01 1 33.64 0.00 1.99 2.19 4.74 57.44 14:37:01 2 33.51 0.00 2.08 0.30 4.93 59.18 14:37:01 3 45.33 0.00 3.35 1.07 5.15 45.10 14:38:01 all 20.61 0.00 0.90 0.88 1.65 75.96 14:38:01 0 5.42 0.00 0.57 0.02 0.63 93.36 14:38:01 1 17.33 0.00 0.82 3.08 2.29 76.48 14:38:01 2 21.21 0.00 0.73 0.20 1.54 76.33 14:38:01 3 38.48 0.00 1.43 0.22 2.13 57.75 Average: all 25.18 0.00 1.83 2.94 2.73 67.31 Average: 0 12.88 0.00 1.18 2.41 2.00 81.53 Average: 1 25.97 0.00 1.89 4.68 2.85 64.62 Average: 2 24.75 0.00 1.82 2.63 3.01 67.79 Average: 3 37.14 0.00 2.44 2.06 3.07 55.29