---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1288 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: 7976 568 4094 0 3312 7108 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:ff:73:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feff:73bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:42:9b:39 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-1288) 08/18/25 _x86_64_ (4 CPU) 09:00:58 LINUX RESTART (4 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 194.26 117.62 76.64 8203.42 39511.86 09:03:01 46.79 3.40 43.39 57.72 5407.63 09:04:01 121.05 12.70 108.35 2267.62 25917.81 09:05:01 36.36 0.02 36.34 1.33 7587.54 09:06:02 122.78 0.33 122.44 20.79 23133.09 Average: 103.95 26.51 77.44 2090.14 20248.77 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 5958860 7440988 2208568 27.04 31708 1633404 955376 10.37 551272 1493960 46532 09:03:01 5742476 7447152 2424952 29.69 53116 1820768 934252 10.14 559480 1674640 172472 09:04:01 5031600 7369120 3135828 38.39 71252 2409340 1299552 14.10 717896 2168756 39840 09:05:01 4440716 7268028 3726712 45.63 89888 2818780 1389896 15.08 931608 2475936 274716 09:06:02 4202104 7283280 3965324 48.55 102096 3037656 1111848 12.06 1197556 2428736 30464 Average: 5075151 7361714 3092277 37.86 69612 2343990 1138185 12.35 791562 2048406 112805 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 340.57 182.31 890.83 61.83 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 57.99 42.38 736.78 5.17 0.00 0.00 0.00 0.00 09:04:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 382.95 144.89 2446.99 15.72 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 194.37 116.38 1146.85 13.68 0.00 0.00 0.00 0.00 09:06:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 ens3 15.26 13.73 11.68 12.97 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 197.76 99.67 1047.10 21.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1288) 08/18/25 _x86_64_ (4 CPU) 09:00:58 LINUX RESTART (4 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 14.28 0.00 2.84 8.56 2.48 71.85 09:02:01 0 10.67 0.00 4.86 10.10 2.23 72.15 09:02:01 1 7.76 0.00 1.64 3.09 2.16 85.34 09:02:01 2 24.01 0.00 2.72 13.12 3.08 57.07 09:02:01 3 14.63 0.00 2.12 7.88 2.46 72.90 09:03:01 all 19.87 0.00 1.33 2.08 1.34 75.39 09:03:01 0 13.98 0.00 0.93 0.03 0.93 84.13 09:03:01 1 12.86 0.00 0.61 0.13 1.24 85.15 09:03:01 2 3.79 0.00 1.01 7.42 0.89 86.88 09:03:01 3 48.86 0.00 2.80 0.70 2.27 45.36 09:04:01 all 18.04 0.00 3.21 3.11 2.05 73.58 09:04:01 0 27.74 0.00 5.48 3.33 2.06 61.38 09:04:01 1 18.72 0.00 2.70 1.71 2.33 74.54 09:04:01 2 13.50 0.00 2.95 6.49 2.00 75.05 09:04:01 3 12.23 0.00 1.71 0.93 1.82 83.31 09:05:01 all 18.32 0.00 3.94 0.97 2.35 74.41 09:05:01 0 31.22 0.00 7.38 0.38 2.63 58.40 09:05:01 1 18.26 0.00 3.14 0.33 2.52 75.75 09:05:01 2 15.84 0.00 3.62 3.11 2.50 74.93 09:05:01 3 7.99 0.00 1.70 0.08 1.75 88.46 09:06:02 all 17.68 0.00 3.06 2.81 1.82 74.63 09:06:02 0 50.32 0.00 4.78 1.53 2.76 40.61 09:06:02 1 4.59 0.00 1.63 2.93 1.28 89.57 09:06:02 2 7.67 0.00 4.02 4.12 1.76 82.43 09:06:02 3 8.16 0.00 1.74 2.63 1.50 85.98 Average: all 17.65 0.00 2.88 3.49 2.01 73.98 Average: 0 26.83 0.00 4.68 3.05 2.12 63.31 Average: 1 12.46 0.00 1.94 1.63 1.91 82.05 Average: 2 12.93 0.00 2.87 6.83 2.04 75.32 Average: 3 18.39 0.00 2.02 2.43 1.96 75.21