---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1774 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 9.3G 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: 7975 484 4853 0 2637 7197 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:ae:0a:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feae:a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:65:9e:49 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-1774) 04/28/26 _x86_64_ (4 CPU) 15:17:45 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:02 277.61 188.79 88.82 10951.02 39228.67 15:20:01 90.21 21.40 68.80 735.20 18345.23 15:21:01 43.99 0.93 43.06 100.38 6910.18 Average: 137.54 70.65 66.88 3947.10 21513.28 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:02 5453340 7405360 2714080 33.23 44380 2076508 1312872 14.25 863516 1653704 337848 15:20:01 5021248 7336216 3146172 38.52 73144 2390228 1045944 11.35 959244 1949888 184756 15:21:01 5018244 7407232 3149176 38.56 83456 2448788 979016 10.62 859500 2041536 112864 Average: 5164277 7382936 3003143 36.77 66993 2305175 1112611 12.07 894087 1881709 211823 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 ens3 410.18 279.22 1605.59 70.57 0.00 0.00 0.00 0.00 15:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 141.09 113.17 1171.02 12.20 0.00 0.00 0.00 0.00 15:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 30.54 25.78 259.63 6.42 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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: ens3 194.25 139.54 1011.23 29.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1774) 04/28/26 _x86_64_ (4 CPU) 15:17:45 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:02 all 27.40 0.00 6.35 9.96 5.79 50.50 15:19:02 0 23.48 0.00 7.55 5.56 5.48 57.93 15:19:02 1 30.82 0.00 6.30 9.06 6.11 47.71 15:19:02 2 24.58 0.00 5.18 8.76 6.12 55.37 15:19:02 3 30.75 0.00 6.40 16.52 5.44 40.89 15:20:01 all 18.50 0.00 1.62 2.15 2.06 75.66 15:20:01 0 6.14 0.00 0.93 0.13 0.84 91.95 15:20:01 1 17.54 0.00 1.72 1.03 2.38 77.33 15:20:01 2 47.40 0.00 2.76 1.15 3.72 44.97 15:20:01 3 2.87 0.00 1.08 6.29 1.31 88.45 15:21:01 all 20.19 0.00 1.26 1.38 1.57 75.60 15:21:01 0 8.50 0.00 0.57 0.05 0.72 90.16 15:21:01 1 35.02 0.00 2.18 1.20 2.03 59.57 15:21:01 2 33.49 0.00 1.41 0.20 2.84 62.05 15:21:01 3 3.62 0.00 0.88 4.10 0.71 90.69 Average: all 22.06 0.00 3.09 4.52 3.15 67.17 Average: 0 12.78 0.00 3.04 1.94 2.36 79.88 Average: 1 27.85 0.00 3.41 3.79 3.52 61.43 Average: 2 35.05 0.00 3.12 3.39 4.23 54.21 Average: 3 12.48 0.00 2.80 8.99 2.50 73.23