---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4888 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: 7975 596 3686 0 3692 7080 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:08:22:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe08:2256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:1e:10:f1 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-4888) 09/27/25 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 151.49 69.01 82.49 5590.00 39644.34 08:43:01 58.84 0.25 58.58 28.33 8672.97 08:44:01 275.69 12.78 262.91 2278.02 32227.56 08:45:01 5.57 0.00 5.57 0.00 3225.20 08:46:01 61.62 0.02 61.61 2.27 15865.62 08:47:01 74.89 0.80 74.09 25.46 16817.33 Average: 104.81 13.85 90.96 1324.24 19438.66 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5879460 7392328 2287960 28.01 36224 1657648 999568 10.85 606984 1512528 55272 08:43:01 5595368 7370588 2572052 31.49 56776 1884680 1008796 10.95 642760 1730684 129788 08:44:01 4898828 7367432 3268592 40.02 85092 2521788 1286748 13.96 718048 2291100 4520 08:45:01 4589904 7152740 3577516 43.80 86536 2608700 1509600 16.38 973068 2337080 15948 08:46:01 4374992 7331524 3792428 46.43 107764 2918812 1201152 13.03 894296 2568460 4 08:47:01 3745964 7216824 4421456 54.14 130260 3357320 1165228 12.64 1405620 2630636 32756 Average: 4847419 7305239 3320001 40.65 83775 2491491 1195182 12.97 873463 2178415 39715 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 458.32 241.13 1079.13 66.96 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 59.46 48.14 710.15 5.96 0.00 0.00 0.00 0.00 08:44:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 334.53 213.56 2653.33 19.85 0.00 0.00 0.00 0.00 08:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 227.45 131.08 1398.37 12.61 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 53.32 33.79 313.39 3.17 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 13.81 12.33 11.28 6.36 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 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 191.51 113.52 1028.47 19.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4888) 09/27/25 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 18.44 0.00 2.79 4.83 1.33 72.61 08:42:02 0 10.10 0.00 2.14 10.77 1.15 75.84 08:42:02 1 26.71 0.00 2.34 4.22 1.07 65.66 08:42:02 2 23.54 0.00 2.47 1.93 1.71 70.36 08:42:02 3 13.39 0.00 4.20 2.44 1.39 78.58 08:43:01 all 20.42 0.00 1.16 1.75 1.10 75.56 08:43:01 0 12.92 0.00 0.52 0.08 1.09 85.38 08:43:01 1 9.01 0.00 0.36 0.07 0.36 90.21 08:43:01 2 45.03 0.00 2.52 0.32 1.90 50.23 08:43:01 3 14.76 0.00 1.27 6.56 1.07 76.34 08:44:01 all 15.00 0.00 3.87 7.71 1.29 72.13 08:44:01 0 8.59 0.00 3.68 10.45 1.40 75.89 08:44:01 1 17.46 0.00 3.76 6.86 1.34 70.59 08:44:01 2 21.05 0.00 4.49 5.16 1.36 67.95 08:44:01 3 12.93 0.00 3.52 8.37 1.09 74.10 08:45:01 all 23.28 0.00 0.69 0.05 1.29 74.68 08:45:01 0 7.23 0.00 0.38 0.00 0.80 91.59 08:45:01 1 38.64 0.00 0.85 0.05 1.78 58.68 08:45:01 2 19.61 0.00 0.76 0.02 1.25 78.36 08:45:01 3 27.70 0.00 0.75 0.12 1.34 70.10 08:46:01 all 20.65 0.00 1.94 1.42 1.68 74.32 08:46:01 0 5.23 0.00 0.87 0.33 1.71 91.86 08:46:01 1 18.70 0.00 2.33 2.34 1.93 74.70 08:46:01 2 25.78 0.00 2.03 1.10 1.61 69.49 08:46:01 3 33.08 0.00 2.56 1.90 1.45 61.01 08:47:01 all 19.58 0.00 2.34 1.61 1.14 75.33 08:47:01 0 17.36 0.00 1.58 3.10 1.12 76.83 08:47:01 1 19.79 0.00 2.39 0.12 0.84 76.87 08:47:01 2 20.80 0.00 3.80 2.61 1.30 71.49 08:47:01 3 20.34 0.00 1.61 0.61 1.31 76.13 Average: all 19.56 0.00 2.13 2.89 1.31 74.10 Average: 0 10.22 0.00 1.53 4.12 1.21 82.92 Average: 1 21.76 0.00 2.01 2.28 1.22 72.73 Average: 2 25.92 0.00 2.68 1.85 1.52 68.03 Average: 3 20.38 0.00 2.32 3.32 1.28 72.70