---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1628 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: 7975 495 4308 0 3172 7181 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:66:e7:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe66:e768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:bc:63:e2 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-1628) 12/25/25 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 147.44 69.16 78.29 5609.20 39114.56 08:43:01 52.98 0.27 52.71 27.65 6576.75 08:44:01 172.97 12.50 160.47 2248.16 55678.85 08:45:01 18.85 0.58 18.26 42.39 1317.11 Average: 98.25 20.71 77.54 1989.94 25750.90 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5985028 7470112 2182392 26.72 34636 1632256 931820 10.11 523488 1493956 41252 08:43:01 5700536 7438304 2466884 30.20 55448 1850552 968504 10.51 569380 1704824 175564 08:44:01 4503408 7429624 3664012 44.86 87960 2945352 1069228 11.60 653416 2722248 64 08:45:01 4417816 7356672 3749604 45.91 90680 2954256 1059736 11.50 736484 2724056 10324 Average: 5151697 7423678 3015723 36.92 67181 2345604 1007322 10.93 620692 2161271 56801 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:42:02 ens3 322.71 179.64 954.27 60.85 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:43:01 ens3 82.43 66.91 896.21 7.48 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 08:44:01 ens3 671.19 266.49 5741.76 118.25 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 ens3 16.90 16.85 12.37 14.48 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 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 274.10 132.74 1905.32 50.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1628) 12/25/25 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 14.80 0.00 2.45 4.76 2.60 75.39 08:42:02 0 7.64 0.00 1.74 5.17 2.76 82.69 08:42:02 1 19.10 0.00 5.15 6.15 2.76 66.85 08:42:02 2 19.25 0.00 1.52 2.38 2.56 74.29 08:42:02 3 13.25 0.00 1.39 5.34 2.33 77.68 08:43:01 all 19.01 0.00 1.14 2.15 1.47 76.23 08:43:01 0 0.36 0.00 0.44 6.24 0.74 92.22 08:43:01 1 26.97 0.00 1.12 1.37 1.59 68.96 08:43:01 2 21.38 0.00 1.26 0.59 2.20 74.58 08:43:01 3 27.31 0.00 1.76 0.42 1.33 69.17 08:44:01 all 18.70 0.00 5.52 3.52 3.74 68.52 08:44:01 0 10.39 0.00 4.88 1.38 3.25 80.11 08:44:01 1 18.11 0.00 5.41 7.51 3.75 65.23 08:44:01 2 26.39 0.00 6.43 4.21 4.46 58.52 08:44:01 3 19.86 0.00 5.36 0.95 3.53 70.30 08:45:01 all 19.61 0.00 0.91 0.63 1.33 77.52 08:45:01 0 53.84 0.00 1.58 0.41 2.24 41.93 08:45:01 1 9.74 0.00 0.63 0.12 1.63 87.88 08:45:01 2 1.46 0.00 0.50 1.99 0.65 95.41 08:45:01 3 13.44 0.00 0.93 0.02 0.78 84.83 Average: all 18.02 0.00 2.51 2.77 2.29 74.41 Average: 0 18.13 0.00 2.16 3.29 2.26 74.16 Average: 1 18.43 0.00 3.08 3.79 2.43 72.27 Average: 2 17.11 0.00 2.43 2.30 2.47 75.70 Average: 3 18.42 0.00 2.36 1.69 2.00 75.53