---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1647 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 47% / 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 495 5254 0 2226 7201 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:13:48:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe13:48df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:18:aa:8a 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-1647) 12/25/25 _x86_64_ (4 CPU) 13:25:24 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 95.81 26.05 69.77 929.47 5833.05 13:28:01 66.49 11.96 54.52 2179.24 8842.26 13:29:01 91.69 1.15 90.54 101.17 9464.85 Average: 84.60 12.98 71.62 1070.69 8059.16 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5766284 7366152 2401136 29.40 41624 1736432 1030220 11.18 641996 1585936 79860 13:28:01 5596804 7456572 2570616 31.47 59324 1964908 1097092 11.90 603364 1766684 83292 13:29:01 5418680 7410388 2748740 33.65 68996 2081336 993340 10.78 664984 1870832 25924 Average: 5593923 7411037 2573497 31.51 56648 1927559 1040217 11.29 636781 1741151 63025 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 314.69 170.73 1293.24 56.37 0.00 0.00 0.00 0.00 13:28:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 37.36 31.98 267.54 6.72 0.00 0.00 0.00 0.00 13:29:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 49.60 42.00 636.86 18.25 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 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 132.87 81.07 729.41 26.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1647) 12/25/25 _x86_64_ (4 CPU) 13:25:24 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 22.12 0.00 1.54 3.07 1.98 71.29 13:27:01 0 18.70 0.00 1.55 8.99 1.69 69.07 13:27:01 1 17.48 0.00 1.30 1.68 1.57 77.97 13:27:01 2 21.51 0.00 1.60 1.03 2.18 73.68 13:27:01 3 30.81 0.00 1.74 0.58 2.47 64.40 13:28:01 all 19.66 0.00 1.75 2.03 1.52 75.02 13:28:01 0 1.23 0.00 0.90 4.37 0.43 93.06 13:28:01 1 8.92 0.00 1.13 0.52 0.80 88.63 13:28:01 2 25.48 0.00 1.80 2.38 2.17 68.16 13:28:01 3 42.87 0.00 3.13 0.88 2.69 50.43 13:29:01 all 18.77 0.00 1.98 2.51 1.95 74.79 13:29:01 0 2.25 0.00 0.86 0.48 1.54 94.88 13:29:01 1 8.16 0.00 1.49 2.84 1.61 85.89 13:29:01 2 30.11 0.00 2.25 3.73 2.10 61.82 13:29:01 3 34.70 0.00 3.34 3.04 2.54 56.39 Average: all 20.18 0.00 1.76 2.54 1.82 73.72 Average: 0 7.33 0.00 1.10 4.58 1.22 85.77 Average: 1 11.49 0.00 1.31 1.68 1.33 84.20 Average: 2 25.72 0.00 1.89 2.39 2.15 67.86 Average: 3 36.16 0.00 2.75 1.50 2.57 57.02