---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1174 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 497 4833 0 2644 7190 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:19:4a:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe19:4a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:00:0b:96 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-1174) 12/19/25 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.32 69.24 85.09 5611.20 39576.89 17:35:01 63.75 0.22 63.53 23.59 9574.38 17:36:01 192.57 139.24 53.32 6996.97 20723.48 17:37:01 29.85 0.93 28.91 78.92 5477.75 Average: 110.32 52.63 57.69 3190.86 18876.88 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5872244 7378292 2295184 28.10 36176 1650716 1022700 11.10 615764 1508944 54880 17:35:01 5590040 7352152 2577388 31.56 56492 1872288 1026964 11.14 657776 1720788 110520 17:36:01 5007384 7406604 3160044 38.69 73616 2474688 961884 10.44 970584 1954148 129228 17:37:01 4980692 7393624 3186736 39.02 75992 2485544 961872 10.44 990620 1959572 13344 Average: 5362590 7382668 2804838 34.34 60569 2120809 993355 10.78 808686 1785863 76993 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 368.71 206.27 1042.08 65.27 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 66.60 53.18 725.34 6.33 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 196.72 134.11 753.94 13.39 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.71 12.95 9.99 6.08 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 161.33 101.83 632.45 22.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1174) 12/19/25 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.58 0.00 2.72 5.38 2.52 70.81 17:34:02 0 10.43 0.00 1.64 4.10 1.86 81.97 17:34:02 1 24.78 0.00 5.20 5.71 2.76 61.56 17:34:02 2 19.40 0.00 2.28 8.99 3.06 66.27 17:34:02 3 19.71 0.00 1.76 2.65 2.42 73.46 17:35:01 all 19.34 0.00 1.29 2.11 1.48 75.78 17:35:01 0 1.45 0.00 0.52 5.27 0.56 92.19 17:35:01 1 20.97 0.00 0.97 2.10 2.10 73.85 17:35:01 2 43.45 0.00 2.81 0.91 2.43 50.40 17:35:01 3 11.39 0.00 0.81 0.17 0.85 86.78 17:36:01 all 26.08 1.58 5.91 7.42 5.18 53.83 17:36:01 0 19.72 0.02 5.17 7.91 4.92 62.26 17:36:01 1 24.22 3.56 5.92 5.37 5.05 55.87 17:36:01 2 28.73 2.73 6.34 8.44 5.59 48.17 17:36:01 3 31.64 0.02 6.26 7.93 5.17 48.99 17:37:01 all 20.45 0.00 0.91 1.04 1.28 76.32 17:37:01 0 2.86 0.00 0.50 0.68 0.60 95.37 17:37:01 1 37.77 0.00 1.36 0.25 2.00 58.62 17:37:01 2 6.29 0.00 0.71 2.92 0.84 89.23 17:37:01 3 34.91 0.00 1.06 0.32 1.64 62.07 Average: all 21.13 0.40 2.72 4.00 2.63 69.12 Average: 0 8.68 0.00 1.97 4.50 2.00 82.84 Average: 1 26.95 0.90 3.38 3.36 2.99 62.42 Average: 2 24.37 0.69 3.04 5.35 2.98 63.57 Average: 3 24.49 0.00 2.49 2.80 2.54 67.68