---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2284 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 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: 7976 523 4165 0 3286 7153 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:45:35:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe45:35cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:89:6f:2f 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-2284) 08/29/25 _x86_64_ (4 CPU) 03:01:51 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 151.52 68.99 82.54 5600.67 39277.07 03:04:01 53.21 0.30 52.91 31.86 7408.50 03:05:01 158.21 12.80 145.41 2270.55 58613.43 03:06:01 18.16 0.40 17.76 32.79 1347.38 Average: 95.28 20.62 74.65 1983.97 26661.59 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5915996 7402700 2251432 27.57 34284 1634924 1014540 11.01 589820 1494496 37868 03:04:01 5698120 7416976 2469308 30.23 53984 1834164 994080 10.79 587200 1689604 114556 03:05:01 4312896 7357696 3854532 47.19 87068 3057500 1059672 11.50 755632 2799744 776 03:06:01 4296204 7355320 3871224 47.40 90408 3066480 1057576 11.48 766160 2803160 11636 Average: 5055804 7383173 3111624 38.10 66436 2398267 1031467 11.19 674703 2196751 41209 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 358.11 167.46 975.88 60.04 0.00 0.00 0.00 0.00 03:04:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 56.66 41.54 739.54 5.44 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 256.66 150.86 6115.96 92.65 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.35 12.56 9.32 6.04 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 170.94 93.11 1960.17 41.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2284) 08/29/25 _x86_64_ (4 CPU) 03:01:51 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 16.65 0.00 2.92 5.84 2.89 71.70 03:03:01 0 21.82 0.00 2.33 8.18 3.17 64.51 03:03:01 1 15.49 0.00 2.13 6.61 2.66 73.10 03:03:01 2 9.89 0.00 4.88 5.65 2.83 76.76 03:03:01 3 19.40 0.00 2.34 2.90 2.91 72.45 03:04:01 all 18.93 0.00 1.20 2.88 2.13 74.86 03:04:01 0 21.19 0.00 1.14 0.86 1.58 75.23 03:04:01 1 17.01 0.00 1.24 0.62 2.95 78.18 03:04:01 2 8.64 0.00 1.02 8.79 1.68 79.86 03:04:01 3 28.92 0.00 1.35 1.27 2.29 66.16 03:05:01 all 19.08 0.00 6.23 3.55 4.54 66.59 03:05:01 0 18.01 0.00 6.14 1.51 4.48 69.86 03:05:01 1 26.03 0.00 8.16 2.11 4.86 58.84 03:05:01 2 15.85 0.00 5.64 2.40 4.23 71.88 03:05:01 3 16.42 0.00 5.03 8.21 4.60 65.74 03:06:01 all 20.17 0.00 0.85 1.15 1.90 75.93 03:06:01 0 21.24 0.00 0.98 0.15 1.74 75.90 03:06:01 1 29.01 0.00 1.08 3.78 1.96 64.17 03:06:01 2 26.16 0.00 0.76 0.60 1.82 70.66 03:06:01 3 4.46 0.00 0.57 0.10 2.10 92.77 Average: all 18.71 0.00 2.80 3.36 2.87 72.27 Average: 0 20.56 0.00 2.65 2.68 2.74 71.36 Average: 1 21.87 0.00 3.15 3.27 3.11 68.60 Average: 2 15.12 0.00 3.08 4.36 2.64 74.80 Average: 3 17.28 0.00 2.32 3.12 2.98 74.31