---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-421 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 10G 9.3G 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: 7976 530 4158 0 3287 7146 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:19:0c:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe19:c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:62:d9:e6 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-421) 08/08/25 _x86_64_ (4 CPU) 05:44:51 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 148.13 68.86 79.27 5588.40 38975.16 05:47:01 56.18 0.31 55.87 32.40 7347.64 05:48:01 159.12 12.73 146.39 2250.16 58998.30 05:49:01 17.73 0.40 17.33 32.79 1334.49 Average: 95.45 20.66 74.79 1984.14 26744.15 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5963200 7439792 2204228 26.99 34108 1625020 989340 10.74 553548 1487116 34292 05:47:01 5686980 7408860 2480448 30.37 54388 1836668 1003848 10.89 598544 1691340 130156 05:48:01 4308684 7354340 3858744 47.25 87084 3057976 1047308 11.36 760312 2799932 932 05:49:01 4288956 7348828 3878472 47.49 90336 3067180 1059276 11.49 774484 2803524 12740 Average: 5061955 7387955 3105473 38.02 66479 2396711 1024943 11.12 671722 2195478 44530 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 ens3 309.93 189.77 894.24 62.95 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:47:01 ens3 65.38 52.84 852.09 6.59 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 05:48:01 ens3 316.35 201.38 6126.97 96.03 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:49:01 ens3 11.96 12.31 9.14 5.93 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.37 114.33 1975.16 43.03 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-421) 08/08/25 _x86_64_ (4 CPU) 05:44:51 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 17.06 0.00 2.74 4.48 0.99 74.73 05:46:02 0 12.81 0.00 4.73 5.08 0.80 76.58 05:46:02 1 23.78 0.00 2.29 4.06 0.90 68.97 05:46:02 2 21.64 0.00 2.31 5.16 1.20 69.68 05:46:02 3 10.03 0.00 1.62 3.62 1.02 83.72 05:47:01 all 20.50 0.00 1.25 1.77 0.69 75.79 05:47:01 0 12.40 0.00 0.85 0.61 0.53 85.61 05:47:01 1 11.92 0.00 0.64 0.42 0.36 86.66 05:47:01 2 45.83 0.00 2.27 0.42 1.43 50.04 05:47:01 3 11.86 0.00 1.24 5.63 0.44 80.82 05:48:01 all 22.67 0.00 7.32 2.67 1.18 66.16 05:48:01 0 32.92 0.00 8.49 1.50 1.40 55.69 05:48:01 1 18.76 0.00 6.88 1.98 1.13 71.26 05:48:01 2 23.48 0.00 7.11 4.07 1.25 64.09 05:48:01 3 15.49 0.00 6.84 3.14 0.93 73.59 05:49:01 all 21.08 0.00 1.08 0.58 0.62 76.63 05:49:01 0 5.30 0.00 0.63 0.30 0.47 93.30 05:49:01 1 29.12 0.00 1.33 0.30 0.72 68.53 05:49:01 2 43.90 0.00 1.37 0.10 1.08 53.54 05:49:01 3 6.05 0.00 0.98 1.62 0.23 91.11 Average: all 20.32 0.00 3.09 2.38 0.87 73.34 Average: 0 15.81 0.00 3.67 1.88 0.80 77.85 Average: 1 20.94 0.00 2.78 1.69 0.78 73.81 Average: 2 33.70 0.00 3.26 2.44 1.24 59.36 Average: 3 10.84 0.00 2.67 3.49 0.66 82.35