---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3586 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 9.5G 9.8G 50% / 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 505 4548 0 2921 7178 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:c4:3a:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fec4:3a72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:36:0d:20 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-3586) 06/23/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 158.26 69.28 88.99 5600.80 40490.65 22:35:01 69.74 12.10 57.64 1063.23 9228.74 22:36:01 196.13 140.83 55.31 6624.50 21928.08 22:37:01 32.93 11.21 21.71 760.81 11024.30 Average: 114.45 58.55 55.91 3522.56 20716.14 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5852400 7394072 2315028 28.34 39360 1681428 999572 10.85 606104 1536660 68740 22:35:01 5642772 7447692 2524656 30.91 59528 1909624 1134336 12.31 558384 1762716 110904 22:36:01 4752856 7354844 3414572 41.81 73496 2673296 1157760 12.56 1099352 2070308 254288 22:37:01 4650652 7339328 3516776 43.06 75340 2758024 1014684 11.01 1166396 2105492 26112 Average: 5224670 7383984 2942758 36.03 61931 2255593 1076588 11.68 857559 1868794 115011 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 431.51 239.49 1223.55 67.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:35:01 ens3 41.39 33.55 527.87 4.99 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:36:01 ens3 468.12 306.17 2384.03 88.36 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 164.91 102.32 1008.93 15.50 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 277.46 170.95 1289.23 44.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3586) 06/23/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.74 0.00 2.70 4.99 2.02 70.55 22:34:02 0 17.18 0.00 4.81 3.61 2.15 72.25 22:34:02 1 8.78 0.00 1.73 2.78 1.66 85.05 22:34:02 2 26.10 0.00 2.41 9.02 2.25 60.22 22:34:02 3 26.89 0.00 1.89 4.57 1.99 64.66 22:35:01 all 20.37 0.00 1.29 2.10 1.14 75.10 22:35:01 0 15.11 0.00 0.93 1.64 1.15 81.18 22:35:01 1 3.74 0.00 0.34 0.52 0.27 95.12 22:35:01 2 49.35 0.00 3.10 4.74 2.00 40.82 22:35:01 3 13.27 0.00 0.76 1.54 1.17 83.27 22:36:01 all 27.75 2.02 5.83 7.28 4.16 52.98 22:36:01 0 32.11 0.00 5.66 6.49 3.87 51.86 22:36:01 1 25.22 0.00 5.68 9.19 4.14 55.76 22:36:01 2 27.71 7.99 6.63 8.90 4.83 43.95 22:36:01 3 25.96 0.05 5.34 4.49 3.78 60.39 22:37:01 all 22.16 0.00 1.22 0.78 2.03 73.82 22:37:01 0 9.94 0.00 1.19 1.76 2.04 85.07 22:37:01 1 17.28 0.00 1.01 0.61 1.46 79.63 22:37:01 2 15.86 0.00 1.13 0.03 1.85 81.13 22:37:01 3 45.51 0.00 1.51 0.71 2.77 49.50 Average: all 22.52 0.51 2.77 3.80 2.34 68.07 Average: 0 18.60 0.00 3.16 3.38 2.31 72.54 Average: 1 13.82 0.00 2.20 3.30 1.90 78.78 Average: 2 29.67 2.01 3.32 5.68 2.73 56.58 Average: 3 27.98 0.01 2.38 2.83 2.43 64.37