---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-22 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 495 215 0 3233 3165 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:81:c0:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe81:c04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:31:d0:af 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-22) 07/10/25 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 151.74 69.06 82.69 5598.13 39231.74 05:55:01 40.46 0.30 40.16 31.85 5236.71 05:56:01 145.11 12.31 132.79 2221.63 48731.88 05:57:01 61.60 0.78 60.81 58.65 11132.16 Average: 99.72 20.61 79.11 1977.32 26080.76 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1859776 3362632 2178876 53.95 34136 1634920 911508 17.92 524460 1497136 38984 05:55:01 1658716 3376688 2379936 58.93 52812 1818484 886100 17.42 521916 1673728 159088 05:56:01 153456 3328764 3885196 96.20 84748 3180340 1095872 21.54 621460 2980668 253164 05:57:01 260336 3276604 3778316 93.55 90076 3012500 985380 19.37 743056 2747324 24692 Average: 983071 3336172 3055581 75.66 65443 2411561 969715 19.06 602723 2224714 118982 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:54:01 ens3 228.21 143.69 969.69 59.10 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:55:01 ens3 45.39 34.48 602.90 4.22 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 05:56:01 ens3 797.15 222.76 6012.36 20.60 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 05:57:01 ens3 60.18 67.06 63.40 238.67 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 282.71 116.99 1911.90 80.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-22) 07/10/25 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 16.51 0.00 2.62 5.05 3.71 72.11 05:54:01 0 11.67 0.00 1.64 5.65 3.01 78.03 05:54:01 1 10.03 0.00 1.99 5.21 3.94 78.83 05:54:01 2 17.70 0.00 4.17 6.84 3.82 67.47 05:54:01 3 26.67 0.00 2.70 2.53 4.05 64.05 05:55:01 all 17.99 0.00 1.19 1.59 1.68 77.55 05:55:01 0 9.44 0.00 0.76 0.65 1.10 88.06 05:55:01 1 18.78 0.00 1.36 1.79 2.27 75.81 05:55:01 2 22.03 0.00 1.11 3.20 1.89 71.76 05:55:01 3 21.73 0.00 1.51 0.72 1.46 74.57 05:56:01 all 17.13 0.00 5.50 3.06 5.77 68.54 05:56:01 0 24.29 0.00 6.36 1.13 6.15 62.06 05:56:01 1 24.29 0.00 3.82 4.10 5.64 62.14 05:56:01 2 9.32 0.00 6.50 4.54 5.56 74.08 05:56:01 3 10.56 0.00 5.31 2.45 5.74 75.94 05:57:01 all 20.78 0.00 1.82 1.42 2.77 73.21 05:57:01 0 15.72 0.00 2.00 2.50 2.50 77.28 05:57:01 1 23.44 0.00 1.64 0.17 3.01 71.75 05:57:01 2 28.57 0.00 1.95 2.40 3.52 63.57 05:57:01 3 15.36 0.00 1.70 0.61 2.07 80.25 Average: all 18.10 0.00 2.79 2.78 3.49 72.84 Average: 0 15.30 0.00 2.70 2.48 3.20 76.32 Average: 1 19.13 0.00 2.20 2.82 3.72 72.12 Average: 2 19.39 0.00 3.44 4.25 3.70 69.22 Average: 3 18.58 0.00 2.81 1.58 3.33 73.70