---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-839 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 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: 7976 509 5258 0 2207 7187 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:28:bf:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe28:bfc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:e9:2a:03 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-839) 05/14/26 _x86_64_ (4 CPU) 14:09:10 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 51.98 7.01 44.97 170.88 5810.20 14:12:01 97.88 12.70 85.19 2259.22 13057.96 14:13:01 25.82 3.57 22.26 122.63 1667.58 Average: 58.56 7.76 50.80 850.83 6844.90 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5740984 7418740 2426444 29.71 52104 1797004 974800 10.58 584668 1654512 143376 14:12:01 5354324 7328188 2813104 34.44 63400 2068368 1066044 11.57 734144 1862732 15212 14:13:01 5383620 7358120 2783808 34.08 65792 2066084 1038592 11.27 711240 1855876 10644 Average: 5492976 7368349 2674452 32.75 60432 1977152 1026479 11.14 676684 1791040 56411 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 71.28 52.53 896.34 5.94 0.00 0.00 0.00 0.00 14:12:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 123.83 53.54 727.12 11.05 0.00 0.00 0.00 0.00 14:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 12.56 12.80 10.37 7.18 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 69.22 39.62 544.60 8.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-839) 05/14/26 _x86_64_ (4 CPU) 14:09:10 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 18.87 0.00 1.11 2.68 2.07 75.26 14:11:01 0 5.77 0.00 0.54 4.27 2.36 87.06 14:11:01 1 12.31 0.00 0.65 0.28 1.16 85.61 14:11:01 2 37.49 0.00 1.95 0.78 2.45 57.33 14:11:01 3 20.05 0.00 1.30 5.38 2.32 70.95 14:12:01 all 17.74 0.00 1.61 3.11 2.25 75.30 14:12:01 0 2.09 0.00 0.91 1.16 2.61 93.23 14:12:01 1 7.95 0.00 0.97 0.89 1.45 88.73 14:12:01 2 57.51 0.00 3.38 2.50 3.34 33.27 14:12:01 3 3.69 0.00 1.16 7.89 1.59 85.68 14:13:01 all 19.79 0.00 0.93 1.26 1.76 76.25 14:13:01 0 3.54 0.00 0.48 1.04 1.60 93.35 14:13:01 1 38.24 0.00 1.20 0.45 1.66 58.45 14:13:01 2 37.40 0.00 1.61 0.70 2.07 58.22 14:13:01 3 0.39 0.00 0.48 2.86 1.69 94.58 Average: all 18.80 0.00 1.22 2.35 2.03 75.60 Average: 0 3.80 0.00 0.64 2.16 2.19 91.21 Average: 1 19.46 0.00 0.94 0.54 1.43 77.64 Average: 2 44.14 0.00 2.31 1.32 2.62 49.61 Average: 3 8.05 0.00 0.98 5.37 1.87 83.74