---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-859 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 9.0G 11G 47% / 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 499 5350 0 2126 7201 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:f5:79:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fef5:790b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:68:a9:62 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-859) 08/13/25 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 148.59 68.94 79.65 5599.73 39037.78 08:13:01 51.18 0.30 50.87 32.39 6880.57 08:14:01 67.88 20.75 47.13 1335.87 8291.47 08:15:01 3.50 0.00 3.50 0.00 192.04 08:16:01 23.86 6.63 17.23 253.42 2062.06 Average: 59.02 19.39 39.64 1448.82 11306.60 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5944660 7433580 2222760 27.21 34064 1637236 982504 10.66 557764 1498532 45256 08:13:01 5689484 7418400 2477936 30.34 53344 1844720 989072 10.73 585028 1698896 142980 08:14:01 5613320 7456692 2554100 31.27 60920 1945440 948588 10.29 575884 1771056 2328 08:15:01 5607556 7451880 2559864 31.34 60976 1946312 939340 10.19 579528 1770708 120 08:16:01 5449200 7341804 2718220 33.28 62880 1992580 1042852 11.32 709384 1802324 25020 Average: 5660844 7420471 2506576 30.69 54437 1873258 980471 10.64 601518 1708303 43141 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 347.29 202.68 918.24 64.64 0.00 0.00 0.00 0.00 08:12:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 61.71 49.97 817.46 5.72 0.00 0.00 0.00 0.00 08:13:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 15.63 13.02 51.79 2.99 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 3.80 3.22 6.31 0.58 0.00 0.00 0.00 0.00 08:15:01 lo 29.92 29.92 7.31 7.31 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 146.26 59.21 578.47 13.51 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.04 0.04 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 115.11 65.67 473.31 17.53 0.00 0.00 0.00 0.00 Average: lo 6.69 6.69 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-859) 08/13/25 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 16.68 0.00 2.63 4.87 1.58 74.24 08:12:02 0 22.41 0.00 4.98 6.89 1.86 63.86 08:12:02 1 9.02 0.00 1.82 4.06 1.33 83.76 08:12:02 2 16.58 0.00 1.98 4.69 1.56 75.19 08:12:02 3 18.69 0.00 1.76 3.86 1.56 74.13 08:13:01 all 19.82 0.00 1.40 2.16 1.70 74.91 08:13:01 0 6.18 0.00 0.76 3.74 0.89 88.43 08:13:01 1 46.76 0.00 2.94 0.56 1.81 47.93 08:13:01 2 9.32 0.00 0.83 3.44 2.71 83.70 08:13:01 3 17.29 0.00 1.08 0.86 1.40 79.37 08:14:01 all 7.48 0.00 0.89 1.52 0.92 89.20 08:14:01 0 0.77 0.00 0.37 0.68 0.32 97.87 08:14:01 1 26.21 0.00 1.60 0.57 1.18 70.45 08:14:01 2 2.39 0.00 0.97 1.86 1.53 93.24 08:14:01 3 0.60 0.00 0.60 2.96 0.63 95.22 08:15:01 all 2.37 0.00 10.94 0.01 0.60 86.08 08:15:01 0 2.18 0.00 11.04 0.00 0.52 86.26 08:15:01 1 2.11 0.00 11.22 0.00 0.58 86.08 08:15:01 2 2.91 0.00 10.70 0.02 0.65 85.72 08:15:01 3 2.25 0.00 10.83 0.03 0.65 86.24 08:16:01 all 17.69 0.00 5.18 0.79 1.49 74.86 08:16:01 0 21.05 0.00 5.09 0.20 1.64 72.03 08:16:01 1 16.57 0.00 5.34 0.10 1.46 76.54 08:16:01 2 29.92 0.00 5.39 0.67 1.75 62.28 08:16:01 3 3.27 0.00 4.90 2.21 1.08 88.55 Average: all 12.80 0.00 4.21 1.87 1.26 79.87 Average: 0 10.55 0.00 4.46 2.30 1.05 81.65 Average: 1 20.04 0.00 4.59 1.06 1.27 73.04 Average: 2 12.20 0.00 3.97 2.13 1.64 80.05 Average: 3 8.39 0.00 3.84 1.99 1.06 84.72