---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13303 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 9.4G 9.9G 49% / 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 4863 0 2603 7171 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:dd:c5:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedd:c545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:db:b2:db 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-13303) 09/22/26 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 164.14 60.96 103.18 4984.64 41671.60 15:50:01 180.94 18.59 162.35 2502.90 27644.67 15:51:01 135.76 3.23 132.53 493.78 5542.41 Average: 160.16 27.64 132.52 2661.32 24937.86 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5683604 7365244 2483824 30.41 48080 1806232 1027760 11.15 657900 1642440 194756 15:50:01 5067744 7346384 3099684 37.95 72728 2352348 1323888 14.37 721660 2135444 2960 15:51:01 4995640 7362568 3171788 38.83 89124 2419500 1032216 11.20 927284 1995040 33740 Average: 5248996 7358065 2918432 35.73 69977 2192693 1127955 12.24 768948 1924308 77152 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 ens3 407.62 269.32 1543.48 70.72 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:50:01 ens3 187.22 141.64 2087.49 17.01 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 15:51:01 ens3 158.92 211.80 205.89 1263.30 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 251.61 207.95 1274.44 452.76 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 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13303) 09/22/26 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 17.09 0.00 2.25 5.26 0.06 75.33 15:49:02 0 8.30 0.00 2.94 9.85 0.05 78.85 15:49:02 1 30.52 0.00 2.21 3.57 0.08 63.63 15:49:02 2 22.60 0.00 2.15 2.05 0.07 73.13 15:49:02 3 6.97 0.00 1.70 5.58 0.03 85.71 15:50:01 all 17.04 0.00 2.50 4.77 0.06 75.63 15:50:01 0 10.56 0.00 2.35 11.20 0.05 75.84 15:50:01 1 14.13 0.00 2.17 1.73 0.05 81.92 15:50:01 2 33.04 0.00 3.76 5.33 0.09 57.78 15:50:01 3 10.46 0.00 1.71 0.82 0.05 86.96 15:51:01 all 21.21 0.00 2.00 3.57 0.06 73.16 15:51:01 0 10.79 0.00 1.62 4.23 0.05 83.31 15:51:01 1 9.56 0.00 1.55 0.82 0.03 88.03 15:51:01 2 42.16 0.00 2.50 5.82 0.10 49.41 15:51:01 3 22.30 0.00 2.34 3.41 0.07 71.88 Average: all 18.45 0.00 2.25 4.54 0.06 74.70 Average: 0 9.88 0.00 2.31 8.41 0.05 79.36 Average: 1 18.10 0.00 1.97 2.04 0.06 77.83 Average: 2 32.58 0.00 2.80 4.39 0.08 60.14 Average: 3 13.26 0.00 1.92 3.29 0.05 81.48