---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10296 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 491 5111 0 2373 7200 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:b4:08:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb4:8ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ab:59:c0 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-10296) 11/26/25 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 153.42 69.29 84.12 5611.86 39426.07 19:27:01 48.01 0.25 47.75 28.33 5650.70 19:28:01 139.07 50.72 88.35 3138.15 21925.36 19:29:01 18.78 0.93 17.85 78.92 2922.05 Average: 90.00 30.43 59.57 2223.64 17531.64 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5926040 7422892 2241380 27.44 35040 1643768 978592 10.62 574320 1501496 47676 19:27:01 5665784 7388220 2501636 30.63 53960 1838036 1005700 10.91 617264 1692772 169924 19:28:01 5209056 7339864 2958364 36.22 64988 2219480 1019400 11.06 996036 1738672 60268 19:29:01 5204208 7342700 2963212 36.28 68524 2223136 1025684 11.13 1000660 1737672 12192 Average: 5501272 7373419 2666148 32.64 55628 1981105 1007344 10.93 797070 1667653 72515 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 ens3 414.93 225.24 1035.45 64.88 0.00 0.00 0.00 0.00 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 ens3 58.09 47.38 720.39 6.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:28:01 ens3 129.22 84.32 520.45 9.59 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:29:01 ens3 17.16 14.50 14.63 6.28 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.27 93.06 572.13 21.76 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10296) 11/26/25 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 17.32 0.00 2.94 4.85 1.12 73.78 19:26:02 0 23.31 0.00 1.67 1.77 1.13 72.12 19:26:02 1 9.43 0.00 2.40 11.94 1.25 74.98 19:26:02 2 12.20 0.00 5.67 4.03 1.09 77.02 19:26:02 3 24.30 0.00 2.03 1.62 1.00 71.05 19:27:01 all 18.70 0.00 1.11 1.87 1.02 77.29 19:27:01 0 21.37 0.00 1.10 0.17 0.75 76.62 19:27:01 1 1.74 0.00 0.54 6.53 0.83 90.37 19:27:01 2 2.51 0.00 0.25 0.02 0.59 96.63 19:27:01 3 49.19 0.00 2.55 0.78 1.94 45.54 19:28:01 all 16.60 2.57 2.42 3.74 1.20 73.47 19:28:01 0 15.69 3.39 1.96 1.10 1.26 76.60 19:28:01 1 23.55 0.02 2.78 3.43 1.10 69.12 19:28:01 2 9.83 6.84 2.16 4.77 1.28 75.11 19:28:01 3 17.34 0.02 2.76 5.64 1.13 73.11 19:29:01 all 20.71 0.00 0.91 0.93 1.16 76.29 19:29:01 0 5.31 0.00 0.56 0.42 1.01 92.69 19:29:01 1 45.23 0.00 1.00 1.10 1.89 50.78 19:29:01 2 31.69 0.00 1.58 0.17 1.26 65.30 19:29:01 3 0.61 0.00 0.50 2.03 0.48 96.38 Average: all 18.33 0.65 1.85 2.85 1.13 75.20 Average: 0 16.39 0.85 1.32 0.86 1.04 79.53 Average: 1 20.06 0.00 1.68 5.74 1.27 71.24 Average: 2 14.12 1.72 2.42 2.25 1.06 78.43 Average: 3 22.76 0.00 1.96 2.52 1.14 71.62