---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1016 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: 2799.998 BogoMIPS: 5599.99 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: 7975 536 4154 0 3285 7140 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:c2:04:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec2:445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:5e:64:bf 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-1016) 08/15/25 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 151.67 69.07 82.60 5603.20 39649.14 03:04:01 57.74 0.25 57.48 28.33 8265.72 03:05:01 153.79 12.55 141.24 2224.96 56902.12 03:06:01 11.26 0.38 10.88 32.66 1001.43 Average: 93.77 20.65 73.12 1980.42 26530.69 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5884108 7394008 2283312 27.96 36248 1654912 1031328 11.19 606396 1512556 51868 03:04:01 5635156 7379632 2532264 31.00 56088 1856852 1028952 11.16 634952 1706700 93000 03:05:01 4256352 7305088 3911068 47.89 87456 3061344 1105780 12.00 811164 2803812 5724 03:06:01 4270256 7331908 3897164 47.72 90004 3070260 1079292 11.71 792148 2807072 16596 Average: 5011468 7352659 3155952 38.64 67449 2410842 1061338 11.52 711165 2207535 41797 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 253.84 163.12 1032.95 61.22 0.00 0.00 0.00 0.00 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 56.65 44.64 699.38 5.79 0.00 0.00 0.00 0.00 03:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 275.60 167.74 6118.07 94.41 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 7.55 7.40 6.10 3.70 0.00 0.00 0.00 0.00 03:06:01 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 148.80 95.94 1969.42 41.43 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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-1016) 08/15/25 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 18.21 0.00 2.57 4.70 1.30 73.22 03:03:02 0 16.97 0.00 1.55 3.62 1.05 76.81 03:03:02 1 8.11 0.00 1.75 9.03 1.20 79.91 03:03:02 2 31.12 0.00 2.61 2.26 1.85 62.16 03:03:02 3 16.61 0.00 4.37 3.90 1.12 73.99 03:04:01 all 19.67 0.00 1.15 2.32 1.51 75.34 03:04:01 0 30.22 0.00 1.27 0.63 1.15 66.73 03:04:01 1 8.61 0.00 0.51 0.41 0.76 89.72 03:04:01 2 22.46 0.00 1.96 1.51 2.65 71.42 03:04:01 3 17.40 0.00 0.88 6.70 1.45 73.58 03:05:01 all 21.19 0.00 6.17 2.81 2.69 67.15 03:05:01 0 26.81 0.00 6.07 2.47 2.88 61.77 03:05:01 1 23.34 0.00 7.24 2.05 2.55 64.81 03:05:01 2 16.45 0.00 5.21 3.49 2.79 72.05 03:05:01 3 18.13 0.00 6.18 3.21 2.53 69.95 03:06:01 all 12.73 0.00 0.57 0.42 0.76 85.52 03:06:01 0 0.31 0.00 0.18 0.31 0.83 98.36 03:06:01 1 21.70 0.00 0.90 0.03 0.70 76.66 03:06:01 2 0.95 0.00 0.28 0.98 0.63 97.16 03:06:01 3 28.10 0.00 0.92 0.35 0.88 69.76 Average: all 17.94 0.00 2.62 2.56 1.56 75.32 Average: 0 18.50 0.00 2.27 1.76 1.48 75.99 Average: 1 15.46 0.00 2.61 2.89 1.30 77.74 Average: 2 17.73 0.00 2.51 2.06 1.98 75.72 Average: 3 20.07 0.00 3.09 3.53 1.49 71.82