---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3423 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 493 5090 0 2392 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:7b:35:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe7b:35c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:f4:ae:b1 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-3423) 06/14/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.97 69.14 87.84 5597.60 39783.25 20:44:01 60.47 0.12 60.36 21.46 9622.40 20:45:01 80.54 18.85 61.69 1751.17 21633.19 Average: 99.33 29.37 69.96 2456.75 23679.61 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5889760 7411348 2277668 27.89 37576 1664124 991640 10.76 584588 1522516 60812 20:44:01 5528708 7348616 2638720 32.31 57196 1928068 1043016 11.32 663348 1773456 148288 20:45:01 5233604 7390040 2933824 35.92 64996 2247992 986728 10.71 821032 1893424 26028 Average: 5550691 7383335 2616737 32.04 53256 1946728 1007128 10.93 689656 1729799 78376 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 452.54 247.23 1088.52 67.47 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 72.19 60.21 783.81 6.53 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 113.66 82.87 544.52 11.77 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 212.80 130.10 805.62 28.59 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-3423) 06/14/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.88 0.00 2.93 5.33 1.65 71.22 20:43:01 0 32.51 0.00 2.30 4.70 1.75 58.74 20:43:01 1 11.50 0.00 2.08 2.68 1.20 82.54 20:43:01 2 20.54 0.00 5.62 7.22 2.10 64.52 20:43:01 3 10.96 0.00 1.73 6.72 1.53 79.06 20:44:01 all 20.09 0.00 1.17 1.87 1.34 75.53 20:44:01 0 54.44 0.00 2.72 1.26 2.44 39.14 20:44:01 1 13.51 0.00 0.88 0.05 0.93 84.63 20:44:01 2 11.72 0.00 1.01 6.17 1.26 79.84 20:44:01 3 0.78 0.00 0.10 0.00 0.76 98.36 20:45:01 all 19.10 1.72 1.81 2.22 1.85 73.30 20:45:01 0 17.75 0.00 1.71 2.32 1.59 76.63 20:45:01 1 22.27 6.82 2.72 0.88 2.34 64.97 20:45:01 2 19.18 0.02 1.49 3.95 1.69 73.68 20:45:01 3 17.21 0.00 1.27 1.77 1.78 77.96 Average: all 19.35 0.57 1.97 3.14 1.61 73.35 Average: 0 34.90 0.00 2.24 2.76 1.93 58.17 Average: 1 15.77 2.28 1.90 1.20 1.49 77.35 Average: 2 17.15 0.01 2.71 5.78 1.68 72.68 Average: 3 9.65 0.00 1.03 2.83 1.36 85.13