---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2414 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 9.4G 9.9G 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 507 4835 0 2632 7180 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:20:b1:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe20:b16c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:11:25:a1 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-2414) 08/30/25 _x86_64_ (4 CPU) 13:12:53 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 149.41 74.28 75.13 5697.82 38883.64 13:15:01 45.44 3.46 41.99 58.69 5550.12 13:16:01 74.26 30.52 43.74 1643.72 7628.66 13:17:01 27.15 1.35 25.80 46.53 6330.28 13:18:01 24.44 10.71 13.73 767.61 5294.64 13:19:01 23.64 1.08 22.56 88.49 9377.84 Average: 57.42 20.28 37.14 1387.62 12196.81 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5919368 7417708 2248052 27.52 33108 1647532 984096 10.68 576772 1505392 54756 13:15:01 5744300 7425032 2423120 29.67 53224 1798540 957052 10.38 584512 1650152 139436 13:16:01 5445112 7312336 2722308 33.33 62184 1967220 1085880 11.78 711348 1805048 99192 13:17:01 5242528 7199720 2924892 35.81 67784 2047008 1161868 12.61 834100 1875348 5864 13:18:01 4188100 6321864 3979320 48.72 70544 2215796 1949832 21.16 1774948 1975184 5932 13:19:01 4920524 7319432 3246896 39.75 74708 2472820 1050052 11.39 874576 2140264 26312 Average: 5243322 7166015 2924098 35.80 60259 2024819 1198130 13.00 892709 1825231 55249 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:14:02 ens3 442.70 195.64 1054.27 63.44 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 ens3 52.24 39.00 659.47 4.73 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 61.60 39.67 410.58 11.73 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 115.96 108.08 1188.58 18.12 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.17 1.17 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 ens3 194.37 162.88 2342.13 22.60 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:19:01 ens3 84.34 69.57 712.39 14.95 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 158.84 102.65 1062.34 22.65 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-2414) 08/30/25 _x86_64_ (4 CPU) 13:12:53 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 16.25 0.00 4.25 5.78 3.84 69.88 13:14:02 0 10.34 0.00 2.83 5.84 3.46 77.53 13:14:02 1 24.96 0.00 4.66 4.21 3.77 62.40 13:14:02 2 11.03 0.00 2.86 10.72 4.44 70.95 13:14:02 3 18.75 0.00 6.65 2.30 3.67 68.63 13:15:01 all 18.83 0.00 1.51 2.77 2.22 74.67 13:15:01 0 2.26 0.00 0.79 8.58 1.71 86.66 13:15:01 1 49.17 0.00 3.33 2.06 2.77 42.67 13:15:01 2 7.23 0.00 0.91 0.12 3.13 88.62 13:15:01 3 17.13 0.00 1.03 0.35 1.26 80.22 13:16:01 all 19.18 0.00 1.43 2.74 3.15 73.49 13:16:01 0 7.23 0.00 1.15 3.42 2.76 85.44 13:16:01 1 43.99 0.00 2.65 2.37 3.48 47.50 13:16:01 2 14.68 0.00 1.12 4.72 4.20 75.28 13:16:01 3 10.90 0.00 0.84 0.41 2.13 85.72 13:17:01 all 15.14 0.00 0.87 0.35 3.20 80.44 13:17:01 0 11.28 0.00 1.35 0.60 4.21 82.55 13:17:01 1 28.18 0.00 0.64 0.00 2.71 68.46 13:17:01 2 14.47 0.00 0.99 0.69 3.14 80.71 13:17:01 3 6.75 0.00 0.44 0.11 2.74 89.95 13:18:01 all 47.00 0.00 2.03 1.00 6.83 43.14 13:18:01 0 50.96 0.00 2.19 1.55 6.44 38.86 13:18:01 1 55.67 0.00 1.89 0.33 6.66 35.45 13:18:01 2 42.28 0.00 2.24 1.81 6.95 46.72 13:18:01 3 39.20 0.00 1.82 0.34 7.27 51.37 13:19:01 all 27.35 0.00 1.44 1.22 3.10 66.89 13:19:01 0 44.00 0.00 1.52 0.46 3.02 50.99 13:19:01 1 38.10 0.00 2.43 0.25 3.38 55.84 13:19:01 2 14.58 0.00 1.20 3.12 3.38 77.73 13:19:01 3 12.87 0.00 0.61 1.01 2.60 82.91 Average: all 23.99 0.00 1.92 2.31 3.73 68.05 Average: 0 21.03 0.00 1.64 3.39 3.61 70.33 Average: 1 40.00 0.00 2.60 1.53 3.80 52.06 Average: 2 17.39 0.00 1.55 3.54 4.21 73.31 Average: 3 17.65 0.00 1.90 0.76 3.30 76.40