---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6648 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 9.0G 11G 47% / 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 481 5388 0 2105 7220 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:e6:f4:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee6:f45a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:b7:9b:35 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-6648) 10/17/25 _x86_64_ (4 CPU) 00:53:54 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 143.83 69.17 74.65 5681.59 38751.82 00:56:01 47.77 3.46 44.31 58.70 5722.01 00:57:01 85.45 12.81 72.64 2279.51 10712.43 00:58:01 17.54 0.40 17.14 32.79 1339.69 Average: 73.76 21.53 52.22 2021.25 14165.99 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5961408 7440156 2206020 27.01 31928 1629560 977192 10.60 552196 1490072 45100 00:56:01 5727644 7428772 2439784 29.87 52536 1819088 960004 10.42 579920 1669980 177032 00:57:01 5461900 7337316 2705528 33.13 60928 1978072 1045988 11.35 727804 1772724 13608 00:58:01 5517360 7390580 2650068 32.45 62784 1973932 996496 10.81 681080 1764836 10660 Average: 5667078 7399206 2500350 30.61 52044 1850163 994920 10.80 635250 1674403 61600 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 ens3 186.27 141.54 836.74 59.00 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:56:01 ens3 58.28 41.87 763.32 5.14 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 00:57:01 ens3 52.77 33.44 260.49 9.38 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 00:58:01 ens3 10.93 11.78 8.69 5.54 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 77.14 57.22 466.04 19.83 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6648) 10/17/25 _x86_64_ (4 CPU) 00:53:54 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 15.24 0.00 2.80 6.29 3.31 72.37 00:55:02 0 17.52 0.00 1.48 5.57 2.90 72.53 00:55:02 1 13.06 0.00 4.78 4.88 3.04 74.25 00:55:02 2 19.49 0.00 2.95 6.53 4.16 66.86 00:55:02 3 10.86 0.00 1.98 8.17 3.12 75.87 00:56:01 all 18.83 0.00 1.28 2.58 1.82 75.50 00:56:01 0 6.51 0.00 0.80 2.48 0.97 89.25 00:56:01 1 39.92 0.00 2.37 3.41 2.97 51.33 00:56:01 2 12.90 0.00 0.84 0.25 1.81 84.20 00:56:01 3 15.91 0.00 1.12 4.18 1.54 77.26 00:57:01 all 17.92 0.00 1.47 2.83 1.85 75.93 00:57:01 0 12.27 0.00 1.10 1.07 1.40 84.17 00:57:01 1 36.57 0.00 2.48 2.00 2.46 56.49 00:57:01 2 4.73 0.00 0.86 3.11 1.48 89.82 00:57:01 3 18.16 0.00 1.40 5.14 2.05 73.26 00:58:01 all 19.11 0.00 1.36 1.06 3.69 74.78 00:58:01 0 49.78 0.00 2.52 1.81 5.83 40.06 00:58:01 1 7.49 0.00 0.85 0.28 2.61 88.77 00:58:01 2 15.48 0.00 1.18 0.12 3.51 79.71 00:58:01 3 3.79 0.00 0.94 2.07 2.81 90.39 Average: all 17.77 0.00 1.73 3.19 2.67 74.64 Average: 0 21.66 0.00 1.48 2.73 2.79 71.34 Average: 1 24.12 0.00 2.61 2.63 2.77 67.86 Average: 2 13.18 0.00 1.47 2.52 2.75 80.09 Average: 3 12.13 0.00 1.36 4.89 2.39 79.23