---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6878 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: 7975 502 4294 0 3178 7173 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:a7:43:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea7:43b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:4d:d9:c7 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-6878) 10/19/25 _x86_64_ (4 CPU) 10:01:53 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 145.11 67.39 77.72 5615.86 38950.86 10:04:01 46.63 3.40 43.24 57.71 5582.94 10:05:01 98.52 12.58 85.93 2275.73 28029.07 10:06:01 90.57 0.53 90.04 42.79 28836.39 Average: 95.21 20.97 74.23 1997.85 25349.02 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5943348 7431624 2224072 27.23 32708 1638092 978636 10.62 556260 1501960 43432 10:04:01 5675804 7402716 2491616 30.51 54156 1841336 986244 10.70 604828 1692636 179732 10:05:01 4245492 7389920 3921928 48.02 82420 3171120 1156620 12.55 660668 2972832 709196 10:06:01 4383428 7326460 3783992 46.33 89004 2954196 1078936 11.71 780940 2706388 25320 Average: 5062018 7387680 3105402 38.02 64572 2401186 1050109 11.39 650674 2218454 239420 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 239.03 134.88 932.83 58.35 0.00 0.00 0.00 0.00 10:03:01 lo 0.93 0.93 0.08 0.08 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 ens3 59.53 41.55 746.72 5.08 0.00 0.00 0.00 0.00 10:04:01 lo 0.53 0.53 0.05 0.05 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 ens3 782.77 175.23 5850.66 16.83 0.00 0.00 0.00 0.00 10:05:01 lo 2.27 2.27 0.23 0.23 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 ens3 55.96 52.60 114.00 210.26 0.00 0.00 0.00 0.00 10:06:01 lo 2.27 2.27 0.20 0.20 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: ens3 284.28 101.06 1910.77 72.64 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6878) 10/19/25 _x86_64_ (4 CPU) 10:01:53 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 14.74 0.00 2.91 6.35 3.96 72.04 10:03:01 0 8.91 0.00 1.57 3.44 3.34 82.74 10:03:01 1 20.97 0.00 2.21 12.20 3.88 60.74 10:03:01 2 9.82 0.00 3.25 4.18 4.01 78.73 10:03:01 3 19.30 0.00 4.60 5.59 4.60 65.92 10:04:01 all 19.39 0.00 1.31 2.29 1.56 75.45 10:04:01 0 11.05 0.00 0.83 0.03 1.00 87.08 10:04:01 1 27.67 0.00 1.85 8.31 2.10 60.07 10:04:01 2 19.04 0.00 1.04 0.60 1.64 77.68 10:04:01 3 19.81 0.00 1.53 0.23 1.49 76.94 10:05:01 all 16.96 0.00 4.95 3.01 5.88 69.20 10:05:01 0 8.33 0.00 4.87 3.15 4.74 78.91 10:05:01 1 22.66 0.00 5.35 4.62 6.29 61.08 10:05:01 2 14.97 0.00 4.31 2.30 5.86 72.56 10:05:01 3 21.88 0.00 5.31 1.98 6.64 64.19 10:06:01 all 18.35 0.00 1.81 2.38 3.35 74.10 10:06:01 0 10.82 0.00 2.05 3.46 3.16 80.50 10:06:01 1 14.34 0.00 1.62 1.13 2.85 80.06 10:06:01 2 40.78 0.00 2.18 4.58 4.78 47.69 10:06:01 3 7.43 0.00 1.37 0.38 2.61 88.21 Average: all 17.36 0.00 2.75 3.51 3.69 72.69 Average: 0 9.78 0.00 2.34 2.53 3.06 82.30 Average: 1 21.40 0.00 2.76 6.56 3.79 65.49 Average: 2 21.15 0.00 2.70 2.91 4.07 69.17 Average: 3 17.10 0.00 3.20 2.05 3.84 73.81