---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7581 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 531 3899 0 3545 7145 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:47:f0:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe47:f027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:6a:2d:84 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-7581) 10/28/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 145.54 69.17 76.37 5595.87 38920.06 11:34:01 50.62 0.30 50.32 31.85 6002.13 11:35:01 184.20 12.65 171.55 2237.76 65884.22 11:36:01 33.28 0.63 32.64 44.93 4321.95 Average: 103.40 20.69 82.72 1977.36 28779.24 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 6012224 7481788 2155204 26.39 33404 1619072 936784 10.16 512360 1480824 32512 11:34:01 5719700 7439108 2447728 29.97 53812 1835068 974544 10.57 568740 1689460 168352 11:35:01 4120440 7389736 4046988 49.55 94156 3255580 1467464 15.92 817460 2909440 59284 11:36:01 4053624 7375540 4113804 50.37 97632 3304644 1024456 11.12 908148 2888964 27548 Average: 4976497 7421543 3190931 39.07 69751 2503591 1100812 11.94 701677 2242172 71924 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 254.49 147.88 864.75 58.73 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 ens3 71.17 55.45 860.48 6.73 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 ens3 376.64 220.38 6694.84 19.73 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:36:01 ens3 53.81 75.54 20.91 374.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 189.01 124.80 2110.09 114.78 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 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7581) 10/28/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 14.45 0.00 2.54 5.79 3.27 73.95 11:33:01 0 8.15 0.00 4.38 5.56 2.98 78.94 11:33:01 1 8.79 0.00 1.22 4.74 2.45 82.80 11:33:01 2 33.42 0.00 2.91 6.97 4.34 52.36 11:33:01 3 7.37 0.00 1.66 5.86 3.28 81.84 11:34:01 all 19.15 0.00 1.11 2.52 1.71 75.51 11:34:01 0 5.80 0.00 0.41 0.08 0.99 92.71 11:34:01 1 1.04 0.00 0.16 0.59 1.55 96.66 11:34:01 2 46.33 0.00 2.35 8.32 2.70 40.30 11:34:01 3 23.60 0.00 1.49 1.11 1.62 72.17 11:35:01 all 23.85 0.00 7.15 3.43 4.15 61.42 11:35:01 0 15.64 0.00 5.83 1.55 3.79 73.19 11:35:01 1 27.71 0.00 8.18 3.41 4.09 56.60 11:35:01 2 28.05 0.00 7.43 6.77 4.43 53.32 11:35:01 3 24.05 0.00 7.17 2.00 4.28 62.51 11:36:01 all 21.05 0.00 1.92 1.17 2.38 73.49 11:36:01 0 31.87 0.00 1.76 0.45 2.42 63.50 11:36:01 1 31.47 0.00 1.98 0.73 2.36 63.45 11:36:01 2 6.52 0.00 2.04 0.43 2.85 88.16 11:36:01 3 14.52 0.00 1.89 3.06 1.89 78.64 Average: all 19.62 0.00 3.18 3.23 2.88 71.10 Average: 0 15.33 0.00 3.10 1.92 2.55 77.10 Average: 1 17.22 0.00 2.88 2.37 2.61 74.92 Average: 2 28.52 0.00 3.68 5.61 3.58 58.61 Average: 3 17.37 0.00 3.05 3.01 2.77 73.80