---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1000 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 9.5G 9.8G 50% / 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 523 4592 0 2859 7156 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:b0:87:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feb0:8792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:81:3e:8b 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-1000) 12/17/25 _x86_64_ (4 CPU) 16:00:46 LINUX RESTART (4 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 155.59 69.38 86.21 5626.12 40067.72 16:03:01 56.01 0.22 55.79 23.20 8272.75 16:04:01 135.94 98.17 37.78 4322.08 7454.76 16:05:01 20.16 7.93 12.23 743.35 4299.37 16:06:01 44.31 27.86 16.45 1487.62 6177.37 16:07:01 20.29 3.78 16.51 166.21 4153.82 16:08:01 23.01 0.05 22.96 1.60 7129.88 Average: 65.05 29.63 35.42 1767.29 11080.43 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 5862200 7383660 2305220 28.22 37424 1664488 998168 10.83 616992 1516652 53844 16:03:01 5612824 7365592 2554596 31.28 56820 1863936 1006652 10.92 644468 1712160 109412 16:04:01 5247100 7242708 2920320 35.76 70092 2082176 1108740 12.03 806464 1890532 39452 16:05:01 4374828 6536400 3792592 46.44 72512 2240864 1725928 18.73 1583408 1974116 59180 16:06:01 4019884 6364512 4147536 50.78 76976 2412564 1950792 21.17 1822304 2076552 18636 16:07:01 4738164 7360932 3429256 41.99 80860 2682204 988820 10.73 964160 2211692 200124 16:08:01 4639000 7271292 3528420 43.20 82940 2689152 1086808 11.79 1059608 2214212 17984 Average: 4927714 7075014 3239706 39.67 68232 2233626 1266558 13.74 1071058 1942274 71233 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 431.18 240.05 1276.50 72.22 0.00 0.00 0.00 0.00 16:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 61.64 47.61 711.79 6.61 0.00 0.00 0.00 0.00 16:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 94.83 70.60 354.72 17.66 0.00 0.00 0.00 0.00 16:04:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 173.13 142.47 2067.62 23.73 0.00 0.00 0.00 0.00 16:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 86.70 60.96 366.92 14.17 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 99.43 80.46 643.99 61.63 0.00 0.00 0.00 0.00 16:07:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 8.52 10.16 6.54 4.73 0.00 0.00 0.00 0.00 16:08:01 lo 0.67 0.67 0.06 0.06 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 136.50 93.19 775.49 28.68 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1000) 12/17/25 _x86_64_ (4 CPU) 16:00:46 LINUX RESTART (4 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 18.40 0.00 2.94 5.23 2.06 71.36 16:02:01 0 20.26 0.00 2.87 6.79 2.00 68.07 16:02:01 1 25.88 0.00 2.71 4.58 2.12 64.71 16:02:01 2 12.63 0.00 1.77 4.16 1.79 79.65 16:02:01 3 14.88 0.00 4.41 5.39 2.31 73.00 16:03:01 all 19.03 0.00 1.05 2.87 1.92 75.14 16:03:01 0 11.15 0.00 0.64 1.20 2.01 85.00 16:03:01 1 55.97 0.00 2.48 0.91 2.44 38.19 16:03:01 2 6.75 0.00 0.59 0.54 1.86 90.26 16:03:01 3 2.61 0.00 0.48 8.79 1.40 86.72 16:04:01 all 16.61 0.00 1.43 6.10 2.88 72.97 16:04:01 0 15.95 0.00 1.28 6.40 3.11 73.26 16:04:01 1 28.87 0.00 2.24 7.01 3.46 58.42 16:04:01 2 10.31 0.00 1.22 4.19 2.74 81.54 16:04:01 3 11.35 0.00 1.01 6.80 2.20 78.65 16:05:01 all 68.31 0.00 1.93 0.58 6.53 22.65 16:05:01 0 65.03 0.00 2.05 0.48 6.50 25.95 16:05:01 1 69.68 0.00 2.20 0.31 6.43 21.38 16:05:01 2 68.59 0.00 1.90 0.98 6.59 21.94 16:05:01 3 69.93 0.00 1.55 0.56 6.62 21.34 16:06:01 all 54.98 0.00 2.27 1.31 5.67 35.77 16:06:01 0 61.89 0.00 1.65 0.86 5.01 30.59 16:06:01 1 45.37 0.00 2.62 1.77 5.70 44.53 16:06:01 2 50.51 0.00 2.24 1.52 5.77 39.97 16:06:01 3 62.26 0.00 2.55 1.09 6.19 27.92 16:07:01 all 44.32 0.00 1.52 0.75 4.53 48.87 16:07:01 0 35.53 0.00 1.18 0.03 3.98 59.27 16:07:01 1 51.84 0.00 1.50 0.17 4.38 42.11 16:07:01 2 35.03 0.00 1.97 1.94 5.34 55.73 16:07:01 3 55.01 0.00 1.43 0.86 4.41 38.28 16:08:01 all 20.39 0.00 0.85 1.09 1.71 75.97 16:08:01 0 26.20 0.00 1.08 0.22 1.38 71.13 16:08:01 1 16.82 0.00 0.58 0.07 1.61 80.92 16:08:01 2 8.28 0.00 0.64 3.25 2.15 85.69 16:08:01 3 30.39 0.00 1.09 0.80 1.69 66.03 Average: all 34.63 0.00 1.71 2.56 3.62 57.48 Average: 0 33.75 0.00 1.54 2.28 3.43 59.01 Average: 1 42.08 0.00 2.05 2.12 3.74 50.01 Average: 2 27.49 0.00 1.48 2.36 3.75 64.91 Average: 3 35.24 0.00 1.79 3.47 3.55 55.95