---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9301 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 13G 7.2G 63% / 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 541 1792 0 5641 7135 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:e2:38:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fee2:3873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:94:5f:c9 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-9301) 03/20/26 _x86_64_ (4 CPU) 09:26:41 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 156.21 69.11 87.10 5586.14 40106.93 09:29:01 61.04 4.57 56.47 822.00 8381.94 09:30:01 210.46 8.83 201.63 1474.55 94933.78 09:31:01 141.99 0.80 141.19 16.80 58960.57 09:32:01 23.13 2.23 20.90 78.79 1344.58 Average: 118.57 17.11 101.46 1595.65 40745.56 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5838168 7367276 2329252 28.52 38432 1670916 1007120 10.93 629376 1529480 66900 09:29:01 5611776 7413928 2555644 31.29 58600 1908716 956244 10.38 607492 1747156 118516 09:30:01 2768220 7365748 5399200 66.11 115860 4491992 1213376 13.17 791968 4215752 677104 09:31:01 1864348 7371452 6303072 77.17 146564 5289960 1046312 11.35 1036484 4790284 276 09:32:01 1848500 7367040 6318920 77.37 148292 5298776 1006028 10.92 1051892 4789216 10384 Average: 3586202 7377089 4581218 56.09 101550 3732072 1045816 11.35 823442 3414378 174636 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 ens3 453.16 235.23 1183.21 66.25 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:29:01 ens3 51.59 43.48 572.26 7.23 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 722.65 427.83 15135.78 32.21 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 210.35 164.64 899.08 14.43 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 20.03 18.98 15.50 18.46 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 291.55 178.03 3561.17 27.71 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9301) 03/20/26 _x86_64_ (4 CPU) 09:26:41 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 21.65 0.00 3.10 5.05 1.26 68.95 09:28:01 0 15.18 0.00 4.84 4.93 0.90 74.14 09:28:01 1 27.25 0.00 2.64 2.21 1.07 66.82 09:28:01 2 25.22 0.00 2.40 2.67 1.38 68.32 09:28:01 3 18.94 0.00 2.48 10.39 1.66 66.52 09:29:01 all 20.67 0.00 1.48 1.94 0.89 75.02 09:29:01 0 2.74 0.00 0.41 0.05 0.20 96.60 09:29:01 1 31.23 0.00 2.29 1.55 1.48 63.45 09:29:01 2 28.91 0.00 1.72 3.77 0.90 64.70 09:29:01 3 19.84 0.00 1.51 2.36 1.00 75.29 09:30:01 all 26.90 0.00 13.46 4.11 2.23 53.30 09:30:01 0 28.62 0.00 12.37 3.90 2.08 53.02 09:30:01 1 27.37 0.00 13.66 3.76 2.56 52.64 09:30:01 2 28.24 0.00 12.29 5.65 2.16 51.66 09:30:01 3 23.41 0.00 15.49 3.15 2.10 55.85 09:31:01 all 41.92 0.00 9.05 2.07 2.14 44.82 09:31:01 0 45.05 0.00 9.62 2.05 1.99 41.29 09:31:01 1 39.72 0.00 8.14 1.57 2.53 48.05 09:31:01 2 40.94 0.00 9.47 3.22 2.02 44.35 09:31:01 3 41.96 0.00 8.99 1.43 2.03 45.60 09:32:01 all 21.76 0.00 1.24 0.76 0.91 75.32 09:32:01 0 36.45 0.00 1.70 0.55 1.18 60.12 09:32:01 1 28.50 0.00 1.52 1.70 0.95 67.33 09:32:01 2 14.82 0.00 0.93 0.66 1.15 82.44 09:32:01 3 7.35 0.00 0.85 0.17 0.37 91.27 Average: all 26.54 0.00 5.62 2.78 1.48 63.57 Average: 0 25.54 0.00 5.74 2.28 1.26 65.17 Average: 1 30.81 0.00 5.62 2.15 1.71 59.70 Average: 2 27.58 0.00 5.31 3.18 1.52 62.41 Average: 3 22.26 0.00 5.82 3.50 1.43 66.99