---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4032 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 700K 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: 7976 486 4758 0 2730 7194 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:a1:a4:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fea1:a488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:7e:50:12 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-4032) 09/18/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.69 68.92 82.78 5586.14 39380.59 20:34:01 47.43 0.27 47.16 28.88 6139.43 20:35:01 199.20 134.18 65.02 4996.77 22655.96 20:36:01 41.29 1.23 40.06 147.18 10891.12 Average: 110.17 51.36 58.81 2701.11 19825.42 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5933368 7426620 2234060 27.35 34756 1640416 997048 10.82 567908 1498408 43232 20:34:01 5670152 7392764 2497276 30.58 54336 1837556 1014724 11.01 612200 1692004 144288 20:35:01 4834212 7332964 3333216 40.81 76500 2564164 1319952 14.32 1019816 2059132 316380 20:36:01 4904128 7394532 3263300 39.96 79404 2552692 979640 10.63 932032 2079968 24016 Average: 5335465 7386720 2831963 34.67 61249 2148707 1077841 11.70 782989 1832378 131979 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 391.45 209.43 1015.40 63.96 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 60.77 49.14 751.78 6.31 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 334.58 236.48 1328.89 24.24 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 13.95 13.03 11.20 6.46 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.79 127.35 776.94 25.33 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 1.37 1.37 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-4032) 09/18/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.79 0.00 2.79 4.82 1.28 73.31 20:33:02 0 9.87 0.00 3.95 2.60 1.03 82.54 20:33:02 1 21.71 0.00 2.77 7.77 1.20 66.54 20:33:02 2 30.11 0.00 2.69 2.67 1.79 62.75 20:33:02 3 9.48 0.00 1.72 6.24 1.09 81.47 20:34:01 all 20.36 0.00 1.24 1.87 0.69 75.84 20:34:01 0 13.79 0.00 1.14 2.69 0.49 81.89 20:34:01 1 6.96 0.00 0.54 1.76 0.32 90.42 20:34:01 2 57.74 0.00 2.96 0.83 1.68 36.79 20:34:01 3 3.24 0.00 0.36 2.15 0.25 94.00 20:35:01 all 25.39 1.73 3.90 9.46 1.42 58.09 20:35:01 0 18.21 0.00 2.81 6.77 1.20 71.01 20:35:01 1 22.05 0.00 3.28 10.19 1.20 63.28 20:35:01 2 41.52 6.84 5.77 8.98 1.92 34.97 20:35:01 3 19.73 0.05 3.73 11.96 1.37 63.16 20:36:01 all 25.55 0.00 1.93 1.06 1.19 70.26 20:36:01 0 11.63 0.00 1.63 0.07 0.72 85.95 20:36:01 1 24.18 0.00 2.00 1.33 0.93 71.56 20:36:01 2 27.47 0.00 1.50 0.47 1.36 69.21 20:36:01 3 38.93 0.00 2.61 2.38 1.76 54.32 Average: all 22.28 0.43 2.47 4.31 1.15 69.36 Average: 0 13.37 0.00 2.39 3.03 0.86 80.35 Average: 1 18.75 0.00 2.15 5.26 0.91 72.93 Average: 2 39.11 1.72 3.23 3.24 1.69 51.02 Average: 3 17.93 0.01 2.11 5.69 1.12 73.14