---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-372 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 484 909 0 2550 3191 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:e4:ea:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fee4:eab2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c1:8f:92 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 inet6 fe80::42:5dff:fec1:8f92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-372) 07/14/25 _x86_64_ (4 CPU) 08:12:16 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 95.80 21.71 74.09 740.35 5641.21 08:15:01 83.05 34.76 48.29 2452.12 8667.09 08:16:01 104.98 82.19 22.80 3353.84 4901.32 08:17:01 30.24 19.19 11.05 378.94 4678.31 08:18:01 29.98 14.53 15.45 1252.81 4497.42 08:19:01 76.50 8.10 68.41 994.37 50131.24 08:20:01 90.60 36.69 53.91 1723.71 20563.91 Average: 72.96 31.04 41.92 1558.47 14173.06 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1597916 3288556 2440736 60.43 45680 1802784 970968 19.09 633272 1633732 134208 08:15:01 1356728 3264912 2681924 66.41 61736 1992324 1005172 19.76 673236 1810964 95936 08:16:01 549876 2681308 3488776 86.38 70348 2200080 1516236 29.80 1331632 1940560 81876 08:17:01 288752 2583008 3749900 92.85 75576 2350108 1889404 37.14 1471188 2044876 89932 08:18:01 116860 2277476 3921792 97.11 75332 2221652 1912644 37.60 1800120 1896608 13844 08:19:01 570480 2584032 3468172 85.87 88936 2064928 1580392 31.07 1531584 1721392 12 08:20:01 944996 3253216 3093656 76.60 92956 2353076 991120 19.48 1046064 1830528 28008 Average: 775087 2847501 3263565 80.81 72938 2140707 1409419 27.71 1212442 1839809 63402 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 140.16 86.34 1067.14 26.20 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 08:15:01 ens3 69.62 40.78 430.07 12.38 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:16:01 ens3 148.76 128.40 1431.24 21.87 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 ens3 132.17 103.10 986.01 21.52 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:18:01 ens3 37.91 28.47 111.72 9.19 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:19:01 ens3 211.28 147.98 5059.35 13.69 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:19:01 lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 08:20:01 ens3 293.15 471.92 54.89 3753.26 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:20:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 147.58 143.97 1306.16 552.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-372) 07/14/25 _x86_64_ (4 CPU) 08:12:16 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 18.87 0.00 1.32 3.63 1.92 74.26 08:14:01 0 16.34 0.00 0.98 0.36 1.00 81.32 08:14:01 1 15.15 0.00 0.96 0.84 1.86 81.19 08:14:01 2 36.95 0.00 2.37 6.52 3.56 50.60 08:14:01 3 6.86 0.00 1.01 6.78 1.21 84.13 08:15:01 all 20.90 0.00 1.58 2.90 3.02 71.59 08:15:01 0 9.87 0.00 0.60 1.74 1.64 86.15 08:15:01 1 38.35 0.00 2.63 2.27 3.28 53.48 08:15:01 2 26.26 0.00 2.04 5.99 3.27 62.45 08:15:01 3 9.14 0.00 1.07 1.63 3.90 84.27 08:16:01 all 32.93 0.00 1.66 4.53 6.14 54.74 08:16:01 0 34.13 0.00 1.02 3.56 4.91 56.38 08:16:01 1 33.91 0.00 1.73 5.56 6.30 52.49 08:16:01 2 33.17 0.00 2.28 4.02 7.38 53.15 08:16:01 3 30.51 0.00 1.59 4.97 5.95 56.98 08:17:01 all 54.07 0.00 1.74 1.06 7.05 36.09 08:17:01 0 56.25 0.00 1.66 1.15 7.07 33.87 08:17:01 1 55.23 0.00 1.82 0.87 7.03 35.05 08:17:01 2 59.62 0.00 1.31 1.02 6.80 31.24 08:17:01 3 45.23 0.00 2.12 1.22 7.28 44.15 08:18:01 all 51.05 0.00 2.05 0.54 6.53 39.83 08:18:01 0 39.53 0.00 2.24 0.68 6.93 50.63 08:18:01 1 46.66 0.00 1.91 0.29 6.10 45.04 08:18:01 2 53.20 0.00 2.01 0.47 6.03 38.29 08:18:01 3 65.00 0.00 2.08 0.67 7.09 25.16 08:19:01 all 22.61 0.00 4.24 1.46 4.34 67.35 08:19:01 0 22.15 0.00 4.05 1.08 4.28 68.45 08:19:01 1 14.32 0.00 3.73 0.64 4.13 77.19 08:19:01 2 26.08 0.00 5.52 3.15 4.79 60.46 08:19:01 3 27.92 0.00 3.65 1.03 4.19 63.21 08:20:01 all 22.93 0.00 2.18 3.08 3.01 68.79 08:20:01 0 13.79 0.00 1.60 0.88 2.45 81.29 08:20:01 1 24.61 0.00 2.51 6.33 3.27 63.29 08:20:01 2 30.90 0.00 2.18 3.15 3.51 60.25 08:20:01 3 22.43 0.00 2.47 1.96 2.79 70.36 Average: all 31.98 0.00 2.11 2.45 4.59 58.86 Average: 0 27.55 0.00 1.74 1.35 4.06 65.29 Average: 1 32.66 0.00 2.19 2.40 4.58 58.17 Average: 2 38.03 0.00 2.53 3.47 5.06 50.92 Average: 3 29.68 0.00 2.00 2.59 4.65 61.08