---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-844 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 11G 9.0G 54% / 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 534 3892 0 3548 7142 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:ad:44:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fead:44ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:1d:f2:3e 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-844) 05/14/26 _x86_64_ (4 CPU) 14:19:24 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 94.73 25.40 69.34 916.78 4924.78 14:22:01 96.77 12.40 84.37 2218.03 20945.98 14:23:01 130.16 0.80 129.36 18.93 50686.09 14:24:01 17.43 0.40 17.03 32.79 1323.69 Average: 84.77 9.75 75.02 796.60 19469.38 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 5760916 7399720 2406512 29.46 43576 1770792 1006084 10.92 617744 1611456 122636 14:22:01 5036612 7433352 3130816 38.33 69676 2475240 1172984 12.73 618120 2277360 325632 14:23:01 3956876 7282872 4210552 51.55 95824 3311360 1104708 11.99 966336 2927572 14960 14:24:01 4002364 7326216 4165064 51.00 97980 3306872 1072212 11.63 929076 2918832 9456 Average: 4689192 7360540 3478236 42.59 76764 2716066 1088997 11.82 782819 2433805 118171 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 156.49 110.46 1064.05 41.76 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:22:01 ens3 232.79 113.76 6316.31 12.65 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 14:23:01 ens3 88.17 83.19 609.27 17.90 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:24:01 ens3 11.80 11.83 9.79 5.41 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 122.31 79.81 1999.77 19.43 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-844) 05/14/26 _x86_64_ (4 CPU) 14:19:24 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 20.62 0.00 1.36 3.49 2.24 72.29 14:21:01 0 24.45 0.00 1.29 2.19 2.26 69.81 14:21:01 1 10.91 0.00 0.42 0.50 1.25 86.93 14:21:01 2 4.50 0.00 0.63 1.42 1.87 91.58 14:21:01 3 42.56 0.00 3.07 9.86 3.55 40.96 14:22:01 all 18.10 0.00 2.95 3.43 2.97 72.56 14:22:01 0 15.69 0.00 2.34 4.78 2.72 74.47 14:22:01 1 23.69 0.00 3.28 1.75 2.58 68.70 14:22:01 2 23.46 0.00 3.10 1.52 3.64 68.28 14:22:01 3 9.49 0.00 3.09 5.70 2.93 78.79 14:23:01 all 23.55 0.00 6.43 2.40 3.46 64.16 14:23:01 0 17.21 0.00 5.59 2.54 2.79 71.87 14:23:01 1 23.95 0.00 6.31 1.35 3.51 64.87 14:23:01 2 24.94 0.00 6.79 1.65 3.58 63.04 14:23:01 3 28.13 0.00 7.05 4.06 3.94 56.82 14:24:01 all 17.22 0.00 1.10 0.83 1.37 79.48 14:24:01 0 23.83 0.00 1.25 0.15 1.17 73.61 14:24:01 1 13.10 0.00 1.04 2.19 1.72 81.95 14:24:01 2 3.11 0.00 0.48 0.10 0.83 95.48 14:24:01 3 28.92 0.00 1.63 0.90 1.73 66.82 Average: all 19.86 0.00 2.95 2.54 2.50 72.14 Average: 0 20.29 0.00 2.62 2.42 2.23 72.44 Average: 1 17.91 0.00 2.76 1.45 2.27 75.62 Average: 2 13.97 0.00 2.73 1.17 2.48 79.65 Average: 3 27.28 0.00 3.70 5.14 3.04 60.84