---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6388 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 9.9G 9.4G 52% / 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 525 4280 0 3170 7151 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:c8:1c:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fec8:1c13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:6b:1d:e2 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-6388) 10/13/25 _x86_64_ (4 CPU) 21:00:54 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 159.85 80.19 79.66 5706.50 38993.29 21:03:01 45.91 0.30 45.61 31.85 6186.77 21:04:01 114.74 12.14 102.60 2185.31 36024.25 21:05:02 77.95 0.57 77.39 46.66 20815.06 Average: 99.61 23.30 76.31 1992.59 25504.67 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5937444 7426496 2229976 27.30 34592 1636096 965332 10.47 565020 1498320 45740 21:03:01 5677736 7413284 2489684 30.48 54420 1849636 981196 10.65 590792 1704588 167796 21:04:01 4150028 7367548 4017392 49.19 83548 3238180 1167496 12.67 685916 3039092 502164 21:05:02 4351720 7288008 3815700 46.72 89624 2946880 1084980 11.77 806924 2712480 1908 Average: 5029232 7373834 3138188 38.42 65546 2417698 1049751 11.39 662163 2238620 179402 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 328.14 176.81 942.77 61.03 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:03:01 ens3 62.45 46.29 836.61 5.39 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:04:01 ens3 904.28 315.24 5749.33 25.73 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 21:05:02 ens3 44.98 44.63 79.68 142.36 0.00 0.00 0.00 0.00 21:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:02 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 334.99 145.75 1902.29 58.62 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6388) 10/13/25 _x86_64_ (4 CPU) 21:00:54 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 14.84 0.00 2.77 5.90 2.17 74.32 21:02:01 0 11.26 0.00 2.03 4.09 1.87 80.75 21:02:01 1 18.07 0.00 4.66 2.94 2.05 72.28 21:02:01 2 13.44 0.00 2.45 5.48 2.52 76.12 21:02:01 3 16.59 0.00 1.96 11.07 2.25 68.13 21:03:01 all 19.25 0.00 1.41 2.39 1.53 75.42 21:03:01 0 23.72 0.00 1.61 0.35 1.26 73.05 21:03:01 1 6.65 0.00 0.61 0.48 1.06 91.19 21:03:01 2 12.39 0.00 1.09 8.29 2.01 76.22 21:03:01 3 34.27 0.00 2.29 0.41 1.77 61.25 21:04:01 all 17.29 0.00 5.35 2.63 5.97 68.75 21:04:01 0 10.95 0.00 4.51 1.08 5.20 78.27 21:04:01 1 20.04 0.00 4.82 2.87 6.30 65.98 21:04:01 2 16.96 0.00 5.32 4.56 6.72 66.45 21:04:01 3 21.23 0.00 6.79 2.03 5.66 64.29 21:05:02 all 18.69 0.00 1.46 2.65 3.16 74.05 21:05:02 0 1.92 0.00 0.79 1.35 2.27 93.68 21:05:02 1 35.55 0.00 2.01 5.22 3.54 53.69 21:05:02 2 19.74 0.00 1.15 2.60 3.04 73.47 21:05:02 3 17.59 0.00 1.88 1.42 3.79 75.32 Average: all 17.52 0.00 2.76 3.38 3.22 73.11 Average: 0 11.92 0.00 2.24 1.71 2.66 81.46 Average: 1 20.11 0.00 3.03 2.88 3.26 70.72 Average: 2 15.65 0.00 2.51 5.22 3.59 73.03 Average: 3 22.41 0.00 3.24 3.71 3.38 67.27