---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1621 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 9.7G 9.6G 51% / 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 527 4546 0 2902 7156 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:23:e4:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe23:e4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d5:ab:35 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-1621) 05/23/26 _x86_64_ (4 CPU) 17:50:25 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 96.12 25.22 70.89 914.36 5739.42 17:53:01 81.04 31.67 49.37 1668.24 8622.73 17:54:01 45.61 0.18 45.43 2.93 20558.44 17:55:01 14.26 0.05 14.21 0.40 2896.98 17:56:01 43.19 11.23 31.96 791.33 2317.35 17:57:01 28.66 1.20 27.46 108.92 4430.19 Average: 51.48 11.59 39.89 581.07 7427.50 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5643664 7351432 2523764 30.90 49748 1829576 1018916 11.06 684440 1650332 167392 17:53:01 5359716 7288648 2807712 34.38 61984 2026244 1162156 12.61 745980 1848296 147132 17:54:01 4828508 7227252 3338920 40.88 64164 2486444 1109980 12.04 804612 2306452 1988 17:55:01 4717328 7199544 3450100 42.24 66024 2566096 1121344 12.17 832504 2384168 2756 17:56:01 4021636 6661096 4145792 50.76 70160 2714196 1662372 18.04 1462460 2437988 72532 17:57:01 4686336 7356852 3481092 42.62 73720 2741072 972944 10.56 794844 2442268 11832 Average: 4876198 7180804 3291230 40.30 64300 2393938 1174619 12.75 887473 2178251 67272 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:52:01 ens3 203.98 143.27 1195.14 49.70 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 17:53:01 ens3 93.02 70.98 533.88 21.07 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 300.28 220.18 7695.85 24.94 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 177.29 208.35 1331.21 27.65 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 5.47 5.47 2.04 2.04 0.00 0.00 0.00 0.00 17:56:01 ens3 223.50 250.19 885.03 49.31 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 17:57:01 ens3 61.59 54.24 269.56 15.36 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: lo 1.63 1.63 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 176.61 157.86 1985.05 31.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1621) 05/23/26 _x86_64_ (4 CPU) 17:50:25 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 22.74 0.00 1.53 3.12 0.95 71.66 17:52:01 0 21.88 0.00 1.66 5.55 0.82 70.10 17:52:01 1 35.95 0.00 1.85 0.88 1.48 59.84 17:52:01 2 12.95 0.00 1.45 5.48 0.82 79.29 17:52:01 3 20.15 0.00 1.15 0.57 0.70 77.44 17:53:01 all 23.04 0.00 1.49 2.10 1.03 72.33 17:53:01 0 13.80 0.00 1.40 4.60 0.75 79.45 17:53:01 1 26.22 0.00 1.25 0.62 1.36 70.55 17:53:01 2 25.82 0.00 1.54 2.74 1.10 68.81 17:53:01 3 26.28 0.00 1.77 0.47 0.92 70.57 17:54:01 all 11.96 0.00 0.91 0.99 0.56 85.59 17:54:01 0 13.15 0.00 0.69 0.07 0.52 85.58 17:54:01 1 17.72 0.00 0.87 0.82 0.67 79.92 17:54:01 2 10.41 0.00 1.82 1.42 0.77 85.57 17:54:01 3 6.54 0.00 0.23 1.65 0.27 91.31 17:55:01 all 6.87 0.00 0.60 0.03 0.41 92.09 17:55:01 0 9.05 0.00 1.01 0.00 0.37 89.57 17:55:01 1 10.31 0.00 0.30 0.00 0.43 88.95 17:55:01 2 4.23 0.00 0.75 0.12 0.60 94.29 17:55:01 3 3.92 0.00 0.33 0.00 0.23 95.52 17:56:01 all 60.26 0.00 1.98 0.56 3.78 33.42 17:56:01 0 61.19 0.00 1.48 0.18 3.62 33.53 17:56:01 1 58.50 0.00 2.38 0.96 4.20 33.95 17:56:01 2 60.55 0.00 2.03 0.66 3.79 32.97 17:56:01 3 60.80 0.00 2.06 0.43 3.49 33.22 17:57:01 all 21.84 0.00 1.21 0.87 0.96 75.12 17:57:01 0 19.34 0.00 1.05 0.18 0.73 78.69 17:57:01 1 6.79 0.00 0.91 2.48 1.11 88.71 17:57:01 2 36.76 0.00 1.83 0.45 1.23 59.72 17:57:01 3 24.60 0.00 1.05 0.35 0.80 73.20 Average: all 24.49 0.00 1.29 1.28 1.28 71.66 Average: 0 23.12 0.00 1.21 1.76 1.14 72.77 Average: 1 25.93 0.00 1.26 0.96 1.55 70.30 Average: 2 25.17 0.00 1.57 1.81 1.39 70.06 Average: 3 23.73 0.00 1.10 0.58 1.07 73.52