---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1519 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 883 0 2605 3218 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:21:f2:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe21:f208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:ea:97:61 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-1519) 05/24/25 _x86_64_ (4 CPU) 04:35:35 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 153.75 53.15 100.59 4079.86 43185.24 04:38:01 90.82 31.87 58.95 1690.24 10489.57 04:39:01 23.66 10.93 12.73 767.61 2957.24 04:40:01 38.01 1.37 36.64 105.85 15048.96 Average: 76.23 24.21 52.02 1650.67 17813.19 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 1654660 3376220 2383992 59.03 53732 1821564 850096 16.71 527364 1673004 179472 04:38:01 1241012 3182380 2797640 69.27 65428 2019348 1053028 20.70 744760 1848964 68280 04:39:01 470904 2723440 3567748 88.34 70668 2317148 1489936 29.29 1348208 1995876 271924 04:40:01 963296 3354312 3075356 76.15 75104 2448612 842500 16.56 735888 2114076 12744 Average: 1082468 3159088 2956184 73.20 66233 2151668 1058890 20.81 839055 1907980 133105 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 510.12 329.78 1713.94 77.13 0.00 0.00 0.00 0.00 04:38:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 136.87 132.91 1291.44 24.87 0.00 0.00 0.00 0.00 04:39:01 lo 1.08 1.08 0.53 0.53 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 249.79 237.44 2705.37 32.87 0.00 0.00 0.00 0.00 04:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 49.84 45.86 382.50 18.46 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.21 0.21 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 235.50 185.89 1522.50 38.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1519) 05/24/25 _x86_64_ (4 CPU) 04:35:35 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.83 0.00 2.44 4.79 0.06 71.87 04:37:01 0 13.96 0.00 1.98 5.14 0.08 78.83 04:37:01 1 17.31 0.00 3.07 3.26 0.03 76.32 04:37:01 2 15.07 0.00 2.08 9.10 0.07 73.68 04:37:01 3 37.01 0.00 2.63 1.70 0.07 58.60 04:38:01 all 16.13 0.00 0.96 1.87 0.06 80.98 04:38:01 0 8.18 0.00 0.51 0.76 0.03 90.52 04:38:01 1 23.11 0.00 1.17 1.30 0.08 74.34 04:38:01 2 12.32 0.00 1.07 3.75 0.07 82.79 04:38:01 3 20.98 0.00 1.10 1.65 0.05 76.21 04:39:01 all 30.55 0.00 1.07 0.30 0.07 68.01 04:39:01 0 28.54 0.00 0.84 0.13 0.05 70.43 04:39:01 1 30.56 0.00 1.34 0.84 0.08 67.18 04:39:01 2 31.03 0.00 1.20 0.22 0.07 67.48 04:39:01 3 32.10 0.00 0.88 0.02 0.07 66.93 04:40:01 all 18.75 0.00 1.06 0.86 0.04 79.30 04:40:01 0 27.17 0.00 1.57 1.64 0.05 69.57 04:40:01 1 1.29 0.00 0.37 0.02 0.02 98.31 04:40:01 2 4.56 0.00 0.68 1.59 0.03 93.14 04:40:01 3 41.96 0.00 1.60 0.18 0.07 56.19 Average: all 21.57 0.00 1.38 1.94 0.06 75.05 Average: 0 19.48 0.00 1.22 1.90 0.05 77.35 Average: 1 18.06 0.00 1.48 1.35 0.05 79.06 Average: 2 15.75 0.00 1.26 3.64 0.06 79.30 Average: 3 33.00 0.00 1.55 0.88 0.06 64.51