---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5152 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 508 4287 0 3180 7168 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:76:51:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe76:51bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:b1:58:32 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-5152) 09/30/25 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 151.02 67.87 83.15 5504.02 40429.81 07:08:01 59.50 0.15 59.35 26.57 9414.54 07:09:01 152.14 12.91 139.23 2274.29 51133.48 07:10:01 19.21 0.40 18.81 32.79 1383.64 Average: 95.62 20.42 75.20 1967.50 25658.04 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5868684 7418136 2298736 28.15 39928 1688200 970396 10.53 581424 1544380 70040 07:08:01 5655408 7458188 2512012 30.76 59988 1905304 909560 9.87 545452 1761092 124036 07:09:01 4430612 7368460 3736808 45.75 88340 2949224 1017136 11.04 739800 2699984 1144 07:10:01 4407392 7354500 3760028 46.04 90220 2955916 1038164 11.26 760584 2701128 9888 Average: 5090524 7399821 3076896 37.67 69619 2374661 983814 10.68 656815 2176646 51277 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 320.21 178.17 1266.89 62.44 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 42.55 33.59 575.78 4.54 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 07:09:01 ens3 895.33 334.68 5819.69 252.44 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 13.63 14.30 13.59 13.08 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 319.08 140.63 1924.61 83.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5152) 09/30/25 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.43 0.00 2.85 5.65 3.50 68.58 07:07:01 0 22.13 0.00 4.78 7.77 3.35 61.97 07:07:01 1 8.63 0.00 1.77 8.45 3.56 77.58 07:07:01 2 26.12 0.00 2.35 1.33 3.89 66.31 07:07:01 3 20.82 0.00 2.48 5.08 3.19 68.42 07:08:01 all 20.03 0.00 1.27 1.95 1.77 74.97 07:08:01 0 15.03 0.00 0.92 0.15 1.33 82.56 07:08:01 1 8.97 0.00 0.99 2.71 1.20 86.13 07:08:01 2 17.88 0.00 1.14 0.15 2.32 78.51 07:08:01 3 38.30 0.00 2.04 4.81 2.24 52.61 07:09:01 all 18.12 0.00 5.78 3.59 3.83 68.67 07:09:01 0 11.56 0.00 5.80 0.78 3.44 78.43 07:09:01 1 19.81 0.00 5.67 5.55 3.72 65.24 07:09:01 2 22.09 0.00 6.00 1.96 4.22 65.74 07:09:01 3 19.07 0.00 5.69 6.07 3.90 65.27 07:10:01 all 20.49 0.00 0.95 0.95 1.67 75.94 07:10:01 0 19.05 0.00 0.74 0.64 1.78 77.78 07:10:01 1 14.50 0.00 1.33 2.83 1.66 79.67 07:10:01 2 27.18 0.00 0.91 0.23 1.95 69.72 07:10:01 3 21.25 0.00 0.80 0.15 1.29 76.51 Average: all 19.52 0.00 2.72 3.04 2.69 72.03 Average: 0 16.96 0.00 3.07 2.35 2.48 75.13 Average: 1 12.98 0.00 2.44 4.90 2.54 77.13 Average: 2 23.34 0.00 2.60 0.92 3.10 70.04 Average: 3 24.80 0.00 2.75 4.02 2.66 65.76