---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2106 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 11G 8.8G 55% / 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 579 3522 0 3873 7097 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:d4:36:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed4:36e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:e6:21:1f 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-2106) 05/29/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 100.08 26.79 73.29 986.68 6331.54 21:47:01 77.99 12.30 65.69 2227.23 19562.47 21:48:01 175.29 1.32 173.98 44.65 61360.35 Average: 117.89 13.39 104.50 1086.68 29213.67 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5635088 7349128 2532340 31.01 50428 1834368 1044884 11.34 689252 1653196 177112 21:47:01 4975836 7390844 3191592 39.08 65632 2500192 1222632 13.27 657084 2302840 289804 21:48:01 3630160 7291876 4537268 55.55 114048 3593324 1105648 12.00 928292 3254512 34536 Average: 4747028 7343949 3420400 41.88 76703 2642628 1124388 12.20 758209 2403516 167151 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 345.14 224.44 1408.34 65.39 0.00 0.00 0.00 0.00 21:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 282.22 174.02 6202.97 16.86 0.00 0.00 0.00 0.00 21:48:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 193.24 192.72 1340.24 89.31 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 273.13 196.91 2992.56 57.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2106) 05/29/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 23.03 0.00 1.77 3.39 1.54 70.27 21:46:01 0 32.24 0.00 1.88 5.79 2.35 57.74 21:46:01 1 21.98 0.00 1.90 0.83 1.02 74.28 21:46:01 2 29.97 0.00 2.43 1.25 1.72 64.62 21:46:01 3 7.92 0.00 0.89 5.66 1.06 84.47 21:47:01 all 20.71 0.00 2.39 2.04 1.12 73.75 21:47:01 0 31.00 0.00 3.53 1.43 1.52 62.52 21:47:01 1 9.25 0.00 1.39 1.10 0.68 87.58 21:47:01 2 28.14 0.00 2.52 0.82 1.50 67.03 21:47:01 3 14.41 0.00 2.11 4.80 0.75 77.92 21:48:01 all 22.03 0.00 6.64 3.22 1.47 66.64 21:48:01 0 30.66 0.00 5.80 1.57 1.59 60.38 21:48:01 1 17.63 0.00 7.46 4.00 1.30 69.62 21:48:01 2 22.98 0.00 6.79 6.84 1.62 61.78 21:48:01 3 16.85 0.00 6.53 0.49 1.36 74.76 Average: all 21.92 0.00 3.60 2.88 1.37 70.23 Average: 0 31.30 0.00 3.73 2.93 1.82 60.22 Average: 1 16.25 0.00 3.57 1.97 1.00 77.20 Average: 2 27.03 0.00 3.91 2.96 1.61 64.48 Average: 3 13.06 0.00 3.18 3.65 1.06 79.05