---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9118 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 9.1G 11G 48% / 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 494 5209 0 2272 7201 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:7f:0b:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe7f:b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ca:36:ae 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-9118) 11/14/25 _x86_64_ (4 CPU) 13:48:15 LINUX RESTART (4 CPU) 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:01 92.49 21.33 71.16 748.82 4948.48 13:51:01 88.49 34.44 54.04 2442.39 8917.18 13:52:01 62.72 8.65 54.07 529.51 7137.21 13:53:01 23.03 0.12 22.91 3.07 2606.23 Average: 66.68 16.13 50.55 930.94 5902.24 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 5731048 7365020 2436372 29.83 43560 1766268 1035436 11.24 653392 1604204 115556 13:51:01 5409124 7289148 2758296 33.77 61160 1981400 1089120 11.82 749984 1802540 98056 13:52:01 5398684 7435832 2768736 33.90 67212 2128256 910348 9.88 693632 1861452 64540 13:53:01 5283944 7323468 2883476 35.30 69424 2128280 1028416 11.16 811188 1856940 11244 Average: 5455700 7353367 2711720 33.20 60339 2001051 1015830 11.02 727049 1781284 72349 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:50:01 ens3 88.79 64.26 906.63 17.32 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 13:51:01 ens3 95.85 78.05 482.82 22.06 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 13:52:01 ens3 253.04 264.41 1484.58 53.61 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:53:01 ens3 12.35 12.58 9.50 6.00 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 112.51 104.82 720.89 24.75 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-9118) 11/14/25 _x86_64_ (4 CPU) 13:48:15 LINUX RESTART (4 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 18.91 0.00 1.36 3.80 2.49 73.44 13:50:01 0 22.10 0.00 1.20 1.71 2.42 72.57 13:50:01 1 8.28 0.00 0.84 3.30 1.69 85.89 13:50:01 2 12.71 0.00 1.53 9.46 2.84 73.46 13:50:01 3 32.63 0.00 1.89 0.68 2.99 61.80 13:51:01 all 23.14 0.00 1.70 2.64 3.18 69.34 13:51:01 0 17.67 0.00 1.03 1.13 2.63 77.54 13:51:01 1 21.57 0.00 1.48 2.40 2.83 71.73 13:51:01 2 26.93 0.00 2.10 6.22 3.81 60.94 13:51:01 3 26.34 0.00 2.20 0.79 3.44 67.22 13:52:01 all 32.24 0.00 1.84 1.11 6.52 58.29 13:52:01 0 22.95 0.00 1.49 0.39 5.94 69.22 13:52:01 1 26.99 0.00 1.32 0.67 5.79 65.23 13:52:01 2 51.18 0.00 2.86 1.37 7.97 36.62 13:52:01 3 27.80 0.00 1.69 2.04 6.40 62.08 13:53:01 all 19.85 0.00 0.95 1.16 1.96 76.08 13:53:01 0 7.93 0.00 0.71 0.18 1.00 90.18 13:53:01 1 48.79 0.00 1.55 0.62 3.53 45.53 13:53:01 2 13.87 0.00 0.86 3.13 1.89 80.25 13:53:01 3 8.84 0.00 0.68 0.71 1.45 88.32 Average: all 23.56 0.00 1.46 2.18 3.55 69.25 Average: 0 17.68 0.00 1.11 0.85 3.01 77.35 Average: 1 26.39 0.00 1.30 1.74 3.47 67.10 Average: 2 26.23 0.00 1.84 5.04 4.14 62.75 Average: 3 23.91 0.00 1.62 1.06 3.58 69.83