---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10444 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 704K 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 495 4836 0 2643 7192 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:a0:0d:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea0:d90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:96:64:c5 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-10444) 11/28/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 161.47 69.37 92.10 5620.80 40254.91 17:35:01 76.55 14.96 61.59 1222.46 10312.15 17:36:01 171.42 114.95 56.47 5790.37 21426.16 17:37:01 27.45 0.93 26.51 78.92 3424.36 Average: 109.22 50.05 59.17 3178.14 18854.40 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5851352 7384528 2316076 28.36 38832 1673904 999224 10.84 612284 1529996 66136 17:35:01 5487268 7382572 2680160 32.82 59856 1997092 988496 10.73 616028 1848004 159972 17:36:01 4925364 7329628 3242064 39.70 74296 2479032 1027448 11.15 1046624 1957496 74940 17:37:01 4920552 7331228 3246876 39.75 76884 2482684 1014080 11.00 1051400 1956472 11692 Average: 5296134 7356989 2871294 35.16 62467 2158178 1007312 10.93 831584 1822992 78185 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 423.08 244.03 1199.17 67.36 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 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 ens3 143.11 94.75 1028.35 9.78 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 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 ens3 105.70 83.67 287.02 9.80 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.13 13.05 9.91 6.02 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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: ens3 171.00 108.87 631.11 23.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10444) 11/28/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.51 0.00 2.65 5.33 1.50 71.01 17:34:01 0 13.48 0.00 1.48 4.79 1.33 78.91 17:34:01 1 9.28 0.00 1.58 1.45 1.06 86.62 17:34:01 2 28.59 0.00 4.61 5.97 1.83 59.01 17:34:01 3 26.71 0.00 2.95 9.11 1.77 59.46 17:35:01 all 20.81 0.00 1.64 1.97 0.70 74.88 17:35:01 0 1.67 0.00 0.84 1.44 0.32 95.73 17:35:01 1 21.37 0.00 2.08 0.60 0.70 75.25 17:35:01 2 19.65 0.00 1.40 5.28 0.62 73.05 17:35:01 3 40.45 0.00 2.23 0.55 1.17 55.61 17:36:01 all 27.65 1.64 4.64 7.42 1.73 56.91 17:36:01 0 40.08 0.00 4.35 6.74 1.89 46.95 17:36:01 1 29.32 1.14 5.10 6.49 1.75 56.21 17:36:01 2 21.34 5.39 4.49 7.10 1.67 60.02 17:36:01 3 19.89 0.02 4.61 9.38 1.62 64.48 17:37:01 all 21.06 0.00 0.94 0.75 0.57 76.67 17:37:01 0 19.20 0.00 1.33 0.05 0.60 78.81 17:37:01 1 62.28 0.00 1.62 0.18 1.40 34.53 17:37:01 2 2.41 0.00 0.50 1.99 0.17 94.94 17:37:01 3 0.40 0.00 0.33 0.77 0.15 98.35 Average: all 22.25 0.41 2.47 3.86 1.13 69.88 Average: 0 18.61 0.00 2.00 3.25 1.03 75.11 Average: 1 30.56 0.28 2.59 2.18 1.23 63.16 Average: 2 17.98 1.34 2.75 5.08 1.07 71.78 Average: 3 21.87 0.00 2.53 4.95 1.18 69.47