---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3413 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 9.5G 9.8G 50% / 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 521 4555 0 2899 7159 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:23:3c:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe23:3c70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:d1:d2:f6 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-3413) 06/21/25 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 154.86 69.01 85.85 5568.01 39800.58 15:13:01 72.05 0.25 71.79 28.32 9502.29 15:14:01 138.35 109.30 29.05 4963.60 6315.07 15:15:01 10.23 1.05 9.18 66.78 4531.69 15:16:01 44.64 30.43 14.21 1554.94 4401.93 15:17:01 48.03 6.85 41.19 613.66 11246.52 15:18:01 25.61 0.63 24.98 76.52 1759.44 Average: 70.53 31.14 39.39 1842.92 11083.30 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5885404 7405232 2282024 27.94 38396 1661084 988888 10.73 599228 1512900 58736 15:13:01 5654868 7452408 2512560 30.76 62636 1898128 925656 10.04 560036 1748696 116308 15:14:01 4728400 6807816 3439028 42.11 73160 2161768 1850460 20.08 1266820 1949020 80632 15:15:01 3974472 6110600 4192956 51.34 74900 2214152 1920256 20.84 2011600 1950856 3832 15:16:01 3553160 5873320 4614268 56.50 79316 2386992 2185144 23.71 2317380 2051080 14880 15:17:01 4708844 7363056 3458584 42.35 81892 2712088 977744 10.61 933108 2272280 3552 15:18:01 4644520 7308116 3522908 43.13 85604 2718132 1039876 11.28 999748 2270576 9896 Average: 4735667 6902935 3431761 42.02 70843 2250335 1412575 15.33 1241131 1965058 41119 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 ens3 478.09 249.24 1116.30 66.92 0.00 0.00 0.00 0.00 15:12:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 147.11 84.84 876.15 9.43 0.00 0.00 0.00 0.00 15:13:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 185.73 152.05 1561.83 26.55 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 86.34 73.76 681.30 17.14 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 97.98 74.30 372.14 15.49 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 389.74 288.54 2734.67 42.31 0.00 0.00 0.00 0.00 15:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 15.81 13.95 12.66 6.30 0.00 0.00 0.00 0.00 15:18:01 lo 0.87 0.87 0.09 0.09 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 200.24 133.93 1051.15 26.34 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3413) 06/21/25 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.88 0.00 2.83 5.49 1.99 70.81 15:12:02 0 11.48 0.00 2.48 8.37 2.05 75.62 15:12:02 1 14.10 0.00 2.07 4.65 1.83 77.35 15:12:02 2 21.02 0.00 1.56 7.37 1.88 68.17 15:12:02 3 28.90 0.00 5.21 1.55 2.21 62.14 15:13:01 all 19.98 0.00 1.35 2.57 1.34 74.75 15:13:01 0 12.09 0.00 0.56 0.35 0.86 86.14 15:13:01 1 0.94 0.00 0.37 0.84 0.84 97.00 15:13:01 2 37.90 0.00 2.50 2.38 1.96 55.27 15:13:01 3 29.06 0.00 2.01 6.72 1.71 60.50 15:14:01 all 28.49 0.00 1.79 4.84 4.37 60.52 15:14:01 0 26.93 0.00 1.53 5.21 3.91 62.43 15:14:01 1 27.56 0.00 2.06 6.18 3.99 60.21 15:14:01 2 27.48 0.00 1.30 2.60 4.17 64.45 15:14:01 3 31.95 0.00 2.30 5.38 5.38 55.00 15:15:01 all 60.78 0.00 1.50 0.12 6.04 31.56 15:15:01 0 71.42 0.00 0.84 0.03 6.23 21.47 15:15:01 1 64.26 0.00 1.85 0.26 6.15 27.49 15:15:01 2 58.55 0.00 0.91 0.00 5.64 34.90 15:15:01 3 48.97 0.00 2.34 0.21 6.16 42.31 15:16:01 all 64.34 0.00 2.31 1.16 6.08 26.10 15:16:01 0 67.63 0.00 2.32 1.26 5.90 22.89 15:16:01 1 53.62 0.00 2.52 1.05 6.41 36.40 15:16:01 2 71.25 0.00 2.05 1.23 5.98 19.49 15:16:01 3 64.94 0.00 2.37 1.08 6.02 25.60 15:17:01 all 47.19 0.00 2.13 0.90 5.06 44.71 15:17:01 0 55.20 0.00 1.79 0.46 4.81 37.73 15:17:01 1 45.67 0.00 2.71 1.64 6.10 43.89 15:17:01 2 46.69 0.00 1.95 1.13 4.67 45.57 15:17:01 3 41.20 0.00 2.07 0.41 4.68 51.64 15:18:01 all 21.90 0.00 1.16 0.94 1.09 74.92 15:18:01 0 21.99 0.00 1.27 0.80 0.87 75.08 15:18:01 1 33.02 0.00 1.31 2.68 1.48 61.51 15:18:01 2 24.30 0.00 1.33 0.20 1.18 72.99 15:18:01 3 8.31 0.00 0.73 0.05 0.83 90.08 Average: all 37.46 0.00 1.87 2.28 3.72 54.67 Average: 0 38.24 0.00 1.54 2.36 3.53 54.34 Average: 1 34.31 0.00 1.84 2.47 3.84 57.53 Average: 2 41.05 0.00 1.66 2.13 3.65 51.53 Average: 3 36.24 0.00 2.43 2.19 3.87 55.27