---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9708 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 10G 9.3G 52% / 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 572 4111 0 3292 7104 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:e8:16:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fee8:161f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:fb:f3:52 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-9708) 03/25/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 164.72 70.34 94.37 5687.44 40960.13 10:50:01 60.08 4.58 55.50 821.46 8629.92 10:51:01 91.75 7.77 83.99 1408.97 21139.94 10:52:01 139.28 0.07 139.21 4.53 27841.76 10:53:01 13.68 0.30 13.38 20.00 603.63 Average: 93.66 16.43 77.23 1574.75 19764.06 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5841576 7376160 2325844 28.48 38984 1675304 1014380 11.01 622452 1532512 67344 10:50:01 5600352 7407716 2567068 31.43 58236 1913100 974072 10.57 613260 1750124 119516 10:51:01 4795996 7285908 3371424 41.28 77592 2538492 1345216 14.60 821132 2276216 149024 10:52:01 4286228 7336416 3881192 47.52 98096 3016684 1114200 12.09 1203064 2342444 188 10:53:01 4161664 7221756 4005756 49.05 101064 3023532 1158452 12.57 1568732 2101280 23936 Average: 4937163 7325591 3230257 39.55 74794 2433422 1121264 12.17 965728 2000515 72002 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 397.02 232.23 1244.26 67.96 0.00 0.00 0.00 0.00 10:50:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 47.58 37.75 557.41 6.62 0.00 0.00 0.00 0.00 10:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 477.20 164.09 2741.98 16.17 0.00 0.00 0.00 0.00 10:52:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 167.69 163.87 759.97 595.22 0.00 0.00 0.00 0.00 10:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 71.14 139.13 13.82 1027.75 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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 231.57 147.13 1062.87 343.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9708) 03/25/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.40 0.00 3.05 5.31 1.30 68.94 10:49:01 0 35.01 0.00 2.73 1.44 1.47 59.35 10:49:01 1 8.89 0.00 4.17 3.10 0.90 82.95 10:49:01 2 10.10 0.00 2.18 10.58 1.32 75.82 10:49:01 3 31.64 0.00 3.18 6.11 1.49 57.58 10:50:01 all 20.84 0.00 1.50 1.57 1.17 74.92 10:50:01 0 21.65 0.00 1.13 0.13 0.75 76.33 10:50:01 1 12.38 0.00 1.26 1.49 1.14 83.73 10:50:01 2 28.29 0.00 2.23 4.30 1.68 63.50 10:50:01 3 21.09 0.00 1.35 0.32 1.10 76.15 10:51:01 all 18.65 0.00 4.49 2.22 1.59 73.06 10:51:01 0 13.76 0.00 3.81 5.60 1.37 75.46 10:51:01 1 11.90 0.00 3.39 0.40 1.71 82.60 10:51:01 2 11.02 0.00 2.97 2.46 1.48 82.07 10:51:01 3 38.01 0.00 7.77 0.43 1.79 52.00 10:52:01 all 19.13 0.00 4.51 2.84 1.37 72.16 10:52:01 0 23.01 0.00 4.63 4.01 1.34 67.01 10:52:01 1 9.30 0.00 2.57 3.91 1.19 83.04 10:52:01 2 26.52 0.00 5.91 2.90 1.90 62.77 10:52:01 3 17.67 0.00 4.90 0.55 1.07 75.81 10:53:01 all 21.70 0.00 1.22 0.39 0.74 75.95 10:53:01 0 10.64 0.00 1.08 0.02 0.42 87.85 10:53:01 1 30.57 0.00 1.32 0.07 1.04 67.01 10:53:01 2 10.12 0.00 1.00 1.37 0.55 86.96 10:53:01 3 35.48 0.00 1.52 0.10 0.97 61.93 Average: all 20.34 0.00 2.95 2.46 1.23 73.02 Average: 0 20.76 0.00 2.68 2.24 1.07 73.25 Average: 1 14.61 0.00 2.54 1.79 1.20 79.87 Average: 2 17.24 0.00 2.86 4.30 1.39 74.22 Average: 3 28.76 0.00 3.74 1.49 1.28 64.73