---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-923 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 9.9G 9.4G 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 505 4303 0 3166 7171 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:87:8f:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe87:8f0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:fe:91:8d 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-923) 08/13/25 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 152.67 69.26 83.42 5615.46 39608.35 22:18:01 58.58 0.30 58.28 31.86 7785.54 22:19:01 157.80 12.57 145.23 2243.47 53517.47 22:20:01 18.10 0.40 17.70 32.79 1344.31 Average: 96.78 20.63 76.15 1980.80 25562.01 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5882896 7392576 2284532 27.97 36168 1654292 1028520 11.16 602184 1512416 54092 22:18:01 5650752 7388756 2516676 30.81 55948 1850072 1000064 10.85 616316 1704756 117228 22:19:01 4456160 7378820 3711268 45.44 87572 2941712 1016304 11.03 703152 2717704 784 22:20:01 4445484 7380492 3721944 45.57 90436 2949472 1022604 11.10 709296 2719964 11924 Average: 5108823 7385161 3058605 37.45 67531 2348887 1016873 11.03 657737 2163710 46007 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 ens3 379.45 190.65 1095.09 62.64 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 ens3 57.98 46.67 729.69 6.17 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 22:19:01 ens3 836.75 381.72 5740.57 124.41 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 ens3 11.73 12.60 9.15 5.97 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 321.45 157.89 1893.42 49.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-923) 08/13/25 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 17.82 0.00 3.04 5.12 1.29 72.72 22:17:01 0 18.35 0.00 2.11 2.30 1.13 76.11 22:17:01 1 14.71 0.00 2.57 7.15 1.18 74.38 22:17:01 2 14.41 0.00 5.43 5.53 1.37 73.26 22:17:01 3 23.82 0.00 1.99 5.52 1.50 67.17 22:18:01 all 20.39 0.00 1.34 1.77 1.05 75.45 22:18:01 0 0.10 0.00 0.42 4.33 0.25 94.91 22:18:01 1 31.62 0.00 2.33 1.35 1.48 63.23 22:18:01 2 38.33 0.00 1.85 0.91 1.73 57.18 22:18:01 3 11.51 0.00 0.80 0.50 0.71 86.48 22:19:01 all 20.64 0.00 6.57 2.94 1.83 68.02 22:19:01 0 11.43 0.00 5.77 4.64 1.58 76.58 22:19:01 1 22.88 0.00 6.51 1.44 1.65 67.52 22:19:01 2 15.41 0.00 6.63 3.95 2.12 71.89 22:19:01 3 32.84 0.00 7.36 1.72 1.99 56.09 22:20:01 all 21.43 0.00 1.01 0.52 0.92 76.12 22:20:01 0 27.79 0.00 1.00 0.10 0.93 70.17 22:20:01 1 16.82 0.00 0.78 1.77 0.86 79.77 22:20:01 2 28.22 0.00 1.16 0.18 1.35 69.08 22:20:01 3 12.90 0.00 1.08 0.02 0.55 85.45 Average: all 20.07 0.00 2.98 2.58 1.27 73.09 Average: 0 14.42 0.00 2.32 2.84 0.97 79.45 Average: 1 21.51 0.00 3.04 2.92 1.29 71.23 Average: 2 24.13 0.00 3.76 2.64 1.64 67.84 Average: 3 20.23 0.00 2.79 1.94 1.18 73.86