---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3943 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 12G 7.5G 62% / 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 530 2055 0 5390 7147 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:3e:06:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe3e:69d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:c9:02:8e 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-3943) 06/21/26 _x86_64_ (4 CPU) 10:05:03 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 60.72 3.48 57.24 60.52 8153.31 10:08:01 129.61 12.01 117.60 2169.64 62304.68 10:09:01 304.43 0.63 303.80 21.59 69343.29 10:10:01 615.96 0.02 615.95 0.40 18570.64 10:11:01 524.40 0.50 523.90 4.00 22900.72 10:12:01 86.95 0.10 86.85 13.73 4346.34 10:13:01 17.19 0.58 16.61 42.38 730.17 Average: 248.46 2.48 245.98 330.30 26621.09 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5580072 7400424 2587356 31.68 56800 1926148 979032 10.62 601384 1780248 191636 10:08:01 3258020 7373040 4909408 60.11 88648 4092788 1206620 13.09 684312 3893296 543312 10:09:01 2528264 7277068 5639164 69.04 138164 4578016 1405168 15.25 889492 4310076 2192 10:10:01 2262828 7269880 5904600 72.29 171404 4755304 1399644 15.19 928020 4487004 412 10:11:01 2026500 7293412 6140928 75.19 186972 4965484 1390988 15.09 928364 4687960 1556 10:12:01 2156940 7375332 6010488 73.59 188428 4916156 1093416 11.86 1362908 4128064 4 10:13:01 2127520 7337884 6039908 73.95 188856 4924856 1059956 11.50 1433852 4103416 26108 Average: 2848592 7332434 5318836 65.12 145610 4308393 1219261 13.23 975476 3912866 109317 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 84.19 64.57 1049.68 7.36 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 482.57 250.92 13383.25 21.07 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 171.44 142.12 1784.20 12.51 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.50 0.45 0.07 0.10 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 11.41 9.15 2.96 2.94 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:12:01 ens3 235.99 293.63 39.05 2215.54 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:13:01 ens3 60.34 74.30 16.95 413.32 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 149.49 119.30 2325.05 381.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3943) 06/21/26 _x86_64_ (4 CPU) 10:05:03 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.70 0.00 1.29 2.16 1.41 75.45 10:07:01 0 20.04 0.00 1.36 0.20 1.15 77.25 10:07:01 1 19.10 0.00 1.01 0.51 1.54 77.83 10:07:01 2 7.21 0.00 0.55 0.81 1.12 90.31 10:07:01 3 32.50 0.00 2.23 7.12 1.83 56.33 10:08:01 all 21.22 0.00 6.06 2.77 3.07 66.87 10:08:01 0 29.87 0.00 6.07 1.35 3.23 59.48 10:08:01 1 25.18 0.00 5.44 0.77 2.91 65.70 10:08:01 2 15.57 0.00 7.96 3.02 3.21 70.24 10:08:01 3 14.28 0.00 4.79 5.92 2.91 72.09 10:09:01 all 12.46 0.00 6.40 8.60 2.66 69.88 10:09:01 0 9.69 0.00 4.69 19.08 2.67 63.87 10:09:01 1 13.28 0.00 6.95 6.70 2.74 70.34 10:09:01 2 9.18 0.00 9.23 0.74 2.61 78.24 10:09:01 3 17.69 0.00 4.75 7.81 2.65 67.10 10:10:01 all 0.85 0.00 1.81 22.13 1.35 73.87 10:10:01 0 0.27 0.00 1.05 17.32 0.63 80.73 10:10:01 1 0.53 0.00 2.10 30.91 1.15 65.31 10:10:01 2 0.95 0.00 2.03 13.41 2.06 81.55 10:10:01 3 1.67 0.00 2.05 26.90 1.55 67.83 10:11:01 all 3.87 0.00 3.35 17.71 2.30 72.76 10:11:01 0 1.58 0.00 1.64 6.59 1.18 89.01 10:11:01 1 5.71 0.00 5.22 25.83 2.85 60.40 10:11:01 2 5.94 0.00 4.33 33.53 3.88 52.32 10:11:01 3 2.23 0.00 2.20 4.77 1.26 89.54 10:12:01 all 18.06 0.00 3.89 2.21 4.07 71.77 10:12:01 0 18.27 0.00 3.84 1.54 4.00 72.35 10:12:01 1 18.57 0.00 4.19 2.42 4.08 70.73 10:12:01 2 18.24 0.00 4.02 2.30 4.43 71.02 10:12:01 3 17.18 0.00 3.50 2.56 3.81 72.94 10:13:01 all 18.60 0.00 1.02 0.74 1.60 78.04 10:13:01 0 13.14 0.00 0.98 1.04 1.34 83.49 10:13:01 1 49.40 0.00 1.75 0.40 2.55 45.89 10:13:01 2 5.39 0.00 0.81 1.12 1.45 91.23 10:13:01 3 6.48 0.00 0.55 0.38 1.05 91.54 Average: all 13.55 0.00 3.39 8.03 2.35 72.67 Average: 0 13.27 0.00 2.80 6.71 2.03 75.18 Average: 1 18.84 0.00 3.80 9.64 2.55 65.17 Average: 2 8.92 0.00 4.11 7.87 2.68 76.42 Average: 3 13.16 0.00 2.86 7.91 2.15 73.91