---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1134 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 9.1G 53% / 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 579 3886 0 3509 7097 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:05:45:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe05:4593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d0:06:e5 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-1134) 12/19/25 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 155.01 69.01 86.00 5593.07 40175.59 07:04:01 63.09 0.22 62.87 23.59 9919.81 07:05:01 197.67 13.31 184.35 2239.36 62589.30 07:06:01 19.99 0.40 19.59 32.79 1477.77 Average: 109.13 20.82 88.31 1980.27 28617.38 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5870060 7407560 2297368 28.13 37348 1679860 980980 10.64 597584 1528136 63988 07:04:01 5608328 7376752 2559100 31.33 57140 1878504 991964 10.76 640564 1721352 74168 07:05:01 4033296 7305104 4134132 50.62 104792 3238028 1087584 11.80 870616 2933636 1048 07:06:01 4001872 7286952 4165556 51.00 108204 3246140 1103512 11.97 899116 2935132 12432 Average: 4878389 7344092 3289039 40.27 76871 2510633 1041010 11.30 751970 2279564 37909 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 427.16 235.86 1327.74 67.00 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:04:01 ens3 72.04 55.84 725.98 6.55 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:05:01 ens3 370.25 229.18 6520.26 243.97 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 07:06:01 ens3 12.81 13.18 10.98 6.50 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 221.18 133.83 2152.09 81.31 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1134) 12/19/25 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 18.32 0.00 3.11 5.45 2.49 70.63 07:03:02 0 10.52 0.00 5.18 1.79 2.08 80.43 07:03:02 1 22.34 0.00 2.68 5.59 2.61 66.77 07:03:02 2 18.37 0.00 2.45 10.68 2.68 65.82 07:03:02 3 22.08 0.00 2.14 3.78 2.57 69.43 07:04:01 all 19.27 0.00 1.21 2.28 1.32 75.92 07:04:01 0 32.79 0.00 2.07 1.59 1.68 61.88 07:04:01 1 11.24 0.00 0.61 0.14 0.68 87.34 07:04:01 2 9.56 0.00 1.25 7.14 1.48 80.57 07:04:01 3 23.49 0.00 0.95 0.25 1.45 73.86 07:05:01 all 19.41 0.00 7.35 3.83 5.32 64.09 07:05:01 0 17.89 0.00 6.11 2.78 4.94 68.28 07:05:01 1 24.19 0.00 7.08 6.17 4.85 57.71 07:05:01 2 21.07 0.00 8.12 2.01 6.11 62.69 07:05:01 3 14.52 0.00 8.07 4.37 5.40 67.64 07:06:01 all 20.40 0.00 0.91 0.77 1.51 76.41 07:06:01 0 29.41 0.00 1.10 0.70 1.84 66.96 07:06:01 1 17.61 0.00 0.80 2.21 1.29 78.09 07:06:01 2 3.67 0.00 0.38 0.02 0.79 95.13 07:06:01 3 30.92 0.00 1.34 0.20 2.10 65.44 Average: all 19.35 0.00 3.16 3.09 2.67 71.73 Average: 0 22.58 0.00 3.63 1.72 2.65 69.43 Average: 1 18.89 0.00 2.81 3.54 2.37 72.40 Average: 2 13.19 0.00 3.06 4.94 2.78 76.03 Average: 3 22.74 0.00 3.14 2.16 2.89 69.06