---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4005 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 9.3G 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 517 4990 0 2468 7174 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:0c:aa:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe0c:aa6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:f6:a1:f3 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-4005) 06/28/25 _x86_64_ (4 CPU) 08:00:46 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 155.21 69.34 85.87 5593.47 39902.18 08:03:01 58.88 0.25 58.63 28.34 8705.22 08:04:01 68.71 30.42 38.29 1639.72 7558.68 08:05:01 8.35 0.00 8.35 0.00 332.61 08:06:01 28.41 4.93 23.48 588.17 3222.53 08:07:01 15.36 6.46 8.90 243.92 494.64 08:08:01 12.03 0.27 11.76 9.73 706.68 08:09:01 36.01 4.20 31.81 176.90 6647.03 Average: 47.85 14.52 33.33 1037.24 8446.12 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 5874276 7395860 2293144 28.08 36388 1665820 1003488 10.89 606264 1517048 58992 08:03:01 5599828 7362792 2567592 31.44 55932 1873836 1021688 11.09 653236 1715396 126044 08:04:01 5352704 7246816 2814716 34.46 61208 1995388 1109476 12.04 775644 1830936 1448 08:05:01 5339776 7241320 2827644 34.62 62860 2000248 1109476 12.04 783404 1834908 1892 08:06:01 4717052 6730148 3450368 42.25 65452 2106020 1608620 17.45 1310396 1922524 6056 08:07:01 4112452 6139580 4054968 49.65 65836 2118960 2138096 23.20 1944644 1886284 116 08:08:01 4523836 6636804 3643584 44.61 66920 2202020 1631528 17.70 1494212 1925744 67368 08:09:01 5116036 7359644 3051384 37.36 71472 2325356 984380 10.68 795928 2027996 33776 Average: 5079495 7014120 3087925 37.81 60758 2035956 1325844 14.39 1045466 1832604 36962 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:02:02 ens3 326.51 180.34 1226.60 64.08 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:03:01 ens3 52.86 40.80 667.77 5.45 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:04:01 ens3 118.36 115.71 975.94 22.99 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 61.19 85.75 69.49 13.92 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 ens3 228.36 257.32 1443.19 37.51 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 485.17 485.17 125.61 125.61 0.00 0.00 0.00 0.00 08:07:01 ens3 57.23 37.94 85.75 10.82 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 922.23 922.23 268.47 268.47 0.00 0.00 0.00 0.00 08:08:01 ens3 90.32 74.95 302.41 21.23 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:09:01 ens3 168.39 156.61 733.68 33.73 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 176.83 176.83 49.41 49.41 0.00 0.00 0.00 0.00 Average: ens3 138.08 118.84 688.15 26.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4005) 06/28/25 _x86_64_ (4 CPU) 08:00:46 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 17.46 0.00 2.82 4.99 2.92 71.82 08:02:02 0 17.01 0.00 4.53 7.09 2.75 68.62 08:02:02 1 32.20 0.00 3.12 4.02 3.56 57.10 08:02:02 2 10.00 0.00 2.09 6.31 2.62 78.98 08:02:02 3 10.67 0.00 1.55 2.54 2.75 82.49 08:03:01 all 20.22 0.00 1.18 1.90 1.36 75.35 08:03:01 0 14.96 0.00 1.22 5.65 1.02 77.15 08:03:01 1 59.31 0.00 2.84 0.64 2.74 34.47 08:03:01 2 2.92 0.00 0.25 0.02 0.74 96.07 08:03:01 3 3.71 0.00 0.37 1.29 0.93 93.69 08:04:01 all 15.61 0.00 1.00 1.04 2.73 79.62 08:04:01 0 14.52 0.00 0.64 1.34 2.53 80.97 08:04:01 1 22.62 0.00 1.39 0.40 3.22 72.37 08:04:01 2 13.30 0.00 0.93 1.85 2.65 81.27 08:04:01 3 12.00 0.00 1.06 0.58 2.50 83.85 08:05:01 all 4.41 0.00 0.38 0.03 1.09 94.09 08:05:01 0 2.23 0.00 0.07 0.12 0.38 97.21 08:05:01 1 1.60 0.00 0.30 0.00 1.33 96.77 08:05:01 2 6.46 0.00 0.08 0.02 0.82 92.63 08:05:01 3 7.33 0.00 1.08 0.00 1.82 89.76 08:06:01 all 19.88 0.00 1.15 0.29 4.00 74.69 08:06:01 0 14.27 0.00 1.28 0.46 3.51 80.48 08:06:01 1 20.42 0.00 0.89 0.13 4.25 74.30 08:06:01 2 19.99 0.00 1.16 0.30 3.87 74.69 08:06:01 3 24.83 0.00 1.25 0.26 4.35 69.31 08:07:01 all 62.83 0.00 3.70 0.29 12.12 21.06 08:07:01 0 53.55 0.00 3.75 0.59 12.27 29.84 08:07:01 1 62.17 0.00 3.10 0.05 11.75 22.93 08:07:01 2 65.21 0.00 3.89 0.24 12.30 18.36 08:07:01 3 70.38 0.00 4.02 0.26 12.18 13.17 08:08:01 all 41.67 0.00 5.79 0.10 10.59 41.85 08:08:01 0 38.69 0.00 5.54 0.10 10.39 45.28 08:08:01 1 43.89 0.00 5.79 0.02 10.29 40.01 08:08:01 2 41.11 0.00 5.94 0.26 10.75 41.94 08:08:01 3 42.94 0.00 5.95 0.02 10.93 40.16 08:09:01 all 22.39 0.00 1.35 0.70 2.36 73.20 08:09:01 0 15.09 0.00 0.95 2.21 1.83 79.92 08:09:01 1 11.96 0.00 1.03 0.33 1.80 84.88 08:09:01 2 36.60 0.00 2.13 0.18 3.22 57.87 08:09:01 3 25.82 0.00 1.27 0.08 2.60 70.23 Average: all 25.70 0.00 2.19 1.16 4.69 66.27 Average: 0 21.41 0.00 2.26 2.17 4.38 69.78 Average: 1 31.79 0.00 2.32 0.69 4.90 60.29 Average: 2 24.67 0.00 2.08 1.14 4.67 67.43 Average: 3 24.92 0.00 2.09 0.62 4.81 67.55