---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1918 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 11G 9.1G 53% / 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 463 296 0 3184 3197 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:37:ca:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe37:ca18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:f9:50:e1 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-1918) 05/31/25 _x86_64_ (4 CPU) 04:36:23 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 99.12 20.65 78.47 710.28 6327.61 04:39:01 244.76 12.48 232.28 2229.36 52664.82 04:40:01 113.38 60.79 52.59 5388.97 15509.95 Average: 152.42 31.31 121.11 2776.20 24834.13 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1591208 3317560 2447444 60.60 54020 1826344 918240 18.05 584468 1680428 160988 04:39:01 156772 3215092 3881880 96.12 92432 3049352 1303408 25.62 863376 2725904 310628 04:40:01 168972 3333916 3869680 95.82 96664 3144336 989908 19.46 1381464 2190560 172 Average: 638984 3288856 3399668 84.18 81039 2673344 1070519 21.04 943103 2198964 157263 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:38:01 ens3 82.60 75.40 1012.27 11.98 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 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 04:39:01 ens3 741.63 490.18 5891.82 39.26 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 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 04:40:01 ens3 343.73 633.94 27.31 5045.63 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 389.32 399.84 2310.47 1698.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1918) 05/31/25 _x86_64_ (4 CPU) 04:36:23 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 17.43 0.00 1.24 5.43 0.05 75.86 04:38:01 0 10.48 0.00 0.72 1.33 0.05 87.43 04:38:01 1 30.39 0.00 1.82 0.63 0.05 67.11 04:38:01 2 4.69 0.00 0.63 16.36 0.03 78.29 04:38:01 3 24.15 0.00 1.81 3.41 0.05 70.58 04:39:01 all 16.68 0.00 4.33 6.07 0.08 72.86 04:39:01 0 12.33 0.00 2.88 2.66 0.05 82.08 04:39:01 1 26.42 0.00 4.98 6.27 0.08 62.24 04:39:01 2 13.84 0.00 4.80 6.54 0.08 74.73 04:39:01 3 14.09 0.00 4.66 8.82 0.07 72.35 04:40:01 all 28.89 0.00 1.44 3.05 0.08 66.54 04:40:01 0 25.64 0.00 1.30 3.62 0.08 69.36 04:40:01 1 28.95 0.00 1.43 4.06 0.07 65.50 04:40:01 2 27.15 0.00 1.12 2.04 0.07 69.62 04:40:01 3 33.83 0.00 1.87 2.51 0.10 61.69 Average: all 20.99 0.00 2.33 4.85 0.07 71.76 Average: 0 16.11 0.00 1.63 2.53 0.06 79.66 Average: 1 28.59 0.00 2.74 3.65 0.07 64.95 Average: 2 15.22 0.00 2.18 8.32 0.06 74.22 Average: 3 24.04 0.00 2.77 4.90 0.07 68.21