---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4268 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 9.9G 9.4G 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 485 4315 0 3174 7191 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:c6:06:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec6:6e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:63:66:19 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-4268) 09/21/25 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 148.05 68.96 79.09 5584.81 39286.52 10:04:01 49.30 0.31 48.99 32.40 6426.03 10:05:01 151.99 12.38 139.61 2219.50 54019.40 10:06:01 25.82 0.67 25.16 48.12 1804.47 Average: 93.98 20.66 73.31 1979.39 25463.00 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5976072 7467992 2191356 26.83 35312 1638032 964164 10.46 526136 1499336 42760 10:04:01 5699372 7439124 2468056 30.22 55368 1852408 961336 10.43 568312 1706404 167392 10:05:01 4468620 7373664 3698808 45.29 85468 2921432 1297420 14.08 689812 2712884 5124 10:06:01 4442728 7383828 3724700 45.60 89076 2951488 1041140 11.30 726644 2701656 25748 Average: 5146698 7416152 3020730 36.99 66306 2340840 1066015 11.57 627726 2155070 60256 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 295.52 173.44 959.94 60.65 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:04:01 ens3 69.43 51.67 870.08 6.26 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:05:01 ens3 693.85 171.60 5723.90 16.23 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:06:01 ens3 55.56 56.25 93.48 221.47 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 279.46 113.50 1916.09 76.45 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 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4268) 09/21/25 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 15.66 0.00 3.09 6.62 4.29 70.33 10:03:02 0 13.94 0.00 2.02 5.36 3.77 74.91 10:03:02 1 11.97 0.00 2.04 4.03 4.19 77.77 10:03:02 2 18.35 0.00 2.21 7.65 4.49 67.30 10:03:02 3 18.35 0.00 6.10 9.45 4.71 61.39 10:04:01 all 18.30 0.00 1.34 2.72 2.32 75.32 10:04:01 0 16.51 0.00 1.17 1.39 1.49 79.45 10:04:01 1 30.73 0.00 1.96 2.63 3.49 61.20 10:04:01 2 14.03 0.00 0.73 0.25 1.67 83.32 10:04:01 3 11.95 0.00 1.51 6.58 2.62 77.33 10:05:01 all 15.90 0.00 5.76 3.10 7.66 67.58 10:05:01 0 7.23 0.00 3.35 3.66 5.19 80.56 10:05:01 1 10.73 0.00 6.54 5.07 9.27 68.39 10:05:01 2 33.87 0.00 6.59 1.16 7.28 51.10 10:05:01 3 11.93 0.00 6.52 2.49 8.84 70.23 10:06:01 all 20.05 0.00 1.35 1.04 2.41 75.15 10:06:01 0 30.24 0.00 1.24 1.79 2.75 63.97 10:06:01 1 3.01 0.00 0.93 0.60 1.42 94.04 10:06:01 2 19.09 0.00 1.64 0.12 2.27 76.89 10:06:01 3 27.88 0.00 1.59 1.65 3.18 65.70 Average: all 17.47 0.00 2.90 3.37 4.19 72.06 Average: 0 16.96 0.00 1.95 3.06 3.31 74.71 Average: 1 14.01 0.00 2.90 3.10 4.64 75.36 Average: 2 21.40 0.00 2.81 2.31 3.95 69.53 Average: 3 17.52 0.00 3.95 5.03 4.87 68.63