---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4539 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 8.5G 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: 7975 510 3308 0 4157 7167 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:ea:5c:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:feea:5cc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b1:45:d1 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-4539) 09/24/25 _x86_64_ (4 CPU) 12:01:22 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 92.97 25.75 67.22 915.79 5373.75 12:04:01 51.34 4.77 46.58 846.13 7902.28 12:05:01 157.54 8.60 148.94 1459.00 67797.17 12:06:01 21.47 0.02 21.46 0.13 12587.71 12:07:01 31.83 0.35 31.48 21.06 6278.69 Average: 71.03 7.90 63.14 648.46 19989.15 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 5783940 7358500 2383480 29.18 40432 1713060 1043812 11.33 647844 1566256 60188 12:04:01 5654396 7459480 2513024 30.77 58764 1911124 1010356 10.96 567244 1747260 109136 12:05:01 3688472 7286140 4478948 54.84 107816 3539504 1558680 16.91 1000108 3127576 95920 12:06:01 3114772 6931204 5052648 61.86 110008 3741988 1873780 20.33 1378684 3308780 44440 12:07:01 3342876 7290528 4824544 59.07 112036 3871628 1117888 12.13 1044004 3418508 26572 Average: 4316891 7265170 3850529 47.14 85811 2955461 1320903 14.33 927577 2633676 67251 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 194.75 142.60 1296.60 56.44 0.00 0.00 0.00 0.00 12:04:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 33.74 27.95 265.30 6.35 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 724.94 271.03 6628.83 23.79 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 0.97 0.83 0.09 0.10 0.00 0.00 0.00 0.00 12:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 13.38 11.85 10.41 6.17 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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: ens3 193.58 90.86 1640.43 18.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4539) 09/24/25 _x86_64_ (4 CPU) 12:01:22 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 19.85 0.00 1.66 3.52 5.36 69.61 12:03:01 0 27.31 0.00 1.70 3.72 5.99 61.28 12:03:01 1 6.17 0.00 1.62 9.12 3.80 79.29 12:03:01 2 37.72 0.00 2.37 0.70 7.33 51.87 12:03:01 3 8.26 0.00 0.92 0.51 4.32 86.00 12:04:01 all 18.82 0.00 1.52 2.05 3.36 74.25 12:04:01 0 16.66 0.00 1.59 2.03 2.71 77.01 12:04:01 1 7.42 0.00 1.10 1.69 2.71 87.08 12:04:01 2 25.42 0.00 1.96 3.40 4.29 64.92 12:04:01 3 25.80 0.00 1.47 1.07 3.73 67.93 12:05:01 all 19.32 0.00 7.91 3.13 15.18 54.45 12:05:01 0 20.25 0.00 9.29 5.30 17.73 47.43 12:05:01 1 21.24 0.00 8.61 2.33 16.06 51.76 12:05:01 2 18.14 0.00 7.66 3.34 13.32 57.54 12:05:01 3 17.65 0.00 6.06 1.51 13.59 61.20 12:06:01 all 52.14 0.00 10.14 0.34 27.09 10.28 12:06:01 0 53.35 0.00 10.36 0.43 27.07 8.79 12:06:01 1 52.70 0.00 10.18 0.00 27.19 9.93 12:06:01 2 51.50 0.00 9.53 0.90 27.17 10.90 12:06:01 3 51.03 0.00 10.47 0.02 26.99 11.49 12:07:01 all 26.75 0.00 2.89 1.06 8.13 61.17 12:07:01 0 12.99 0.00 2.75 0.48 6.04 77.74 12:07:01 1 42.59 0.00 2.93 0.43 9.52 44.53 12:07:01 2 36.47 0.00 3.26 3.19 9.12 47.96 12:07:01 3 14.93 0.00 2.68 0.13 7.80 74.46 Average: all 27.32 0.00 4.85 2.03 11.85 53.95 Average: 0 26.08 0.00 5.17 2.42 11.97 54.35 Average: 1 25.95 0.00 4.91 2.72 11.87 54.55 Average: 2 33.76 0.00 4.98 2.31 12.27 46.68 Average: 3 23.48 0.00 4.33 0.65 11.30 60.25