---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7243 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 11G 8.6G 56% / 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 3389 0 4101 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:c3:ec:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fec3:ec98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:be:03:51 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-7243) 10/24/25 _x86_64_ (4 CPU) 07:29:52 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 143.84 66.04 77.80 5586.54 38762.89 07:32:01 49.00 3.45 45.55 64.65 5902.17 07:33:01 173.93 12.88 161.05 2263.87 62154.93 07:34:02 108.20 1.72 106.48 50.12 26199.10 Average: 118.74 21.02 97.72 1991.20 33252.43 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5969300 7459496 2198128 26.91 32300 1639752 939864 10.20 534300 1498908 53620 07:32:01 5724424 7451140 2443004 29.91 53388 1842204 941340 10.21 555360 1695824 168208 07:33:01 4303748 7397408 3863680 47.31 91528 3098892 1398704 15.18 664836 2897476 4416 07:34:02 3495616 7383776 4671812 57.20 126944 3778200 1004988 10.90 979912 3308548 27336 Average: 4873272 7422955 3294156 40.33 76040 2589762 1071224 11.62 683602 2350189 63395 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:31:01 ens3 210.53 150.76 876.53 59.80 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:32:01 ens3 66.19 49.57 859.99 5.89 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 ens3 350.53 184.97 6462.99 18.30 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 07:34:02 ens3 325.20 269.24 1776.87 725.26 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 238.10 163.63 2493.86 202.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7243) 10/24/25 _x86_64_ (4 CPU) 07:29:52 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 14.84 0.00 2.92 5.88 2.95 73.42 07:31:01 0 10.33 0.00 1.84 7.74 3.09 77.00 07:31:01 1 8.48 0.00 5.47 2.05 2.40 81.60 07:31:01 2 17.09 0.00 2.08 4.85 3.41 72.58 07:31:01 3 23.50 0.00 2.30 8.89 2.90 62.41 07:32:01 all 18.86 0.00 1.24 2.63 1.68 75.59 07:32:01 0 15.17 0.00 1.16 5.38 1.83 76.47 07:32:01 1 7.54 0.00 0.47 1.08 0.58 90.33 07:32:01 2 48.85 0.00 2.82 0.86 3.66 43.81 07:32:01 3 3.59 0.00 0.52 3.23 0.63 92.04 07:33:01 all 17.41 0.00 5.83 4.95 4.25 67.55 07:33:01 0 17.30 0.00 5.90 3.02 4.49 69.29 07:33:01 1 15.93 0.00 7.63 2.83 4.28 69.33 07:33:01 2 22.64 0.00 4.45 8.30 4.66 59.95 07:33:01 3 13.81 0.00 5.32 5.65 3.55 71.67 07:34:02 all 26.75 0.00 4.29 2.35 4.98 61.63 07:34:02 0 20.45 0.00 4.60 3.88 4.80 66.28 07:34:02 1 42.41 0.00 4.25 1.35 5.47 46.50 07:34:02 2 26.86 0.00 3.95 0.25 5.18 63.76 07:34:02 3 17.21 0.00 4.37 3.94 4.46 70.02 Average: all 19.47 0.00 3.57 3.95 3.47 69.54 Average: 0 15.81 0.00 3.37 5.01 3.55 72.26 Average: 1 18.62 0.00 4.46 1.83 3.19 71.90 Average: 2 28.87 0.00 3.32 3.56 4.23 60.03 Average: 3 14.54 0.00 3.13 5.43 2.89 74.02