---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3478 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 479 4752 0 2743 7202 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:d5:53:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fed5:5377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:92:4e:00 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-3478) 06/22/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 157.38 70.33 87.05 5715.64 40511.66 09:41:01 62.55 0.25 62.30 27.86 9308.76 09:42:01 181.12 125.43 55.68 4871.07 20316.93 09:43:01 30.11 1.90 28.21 51.58 8842.79 09:44:01 27.95 0.87 27.08 77.45 5308.32 Average: 91.59 39.65 51.95 2136.56 16777.96 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5877844 7417624 2289584 28.03 37600 1680736 998136 10.83 585188 1533632 74976 09:41:01 5565004 7356608 2602424 31.86 58512 1896120 1045244 11.34 651124 1748016 103520 09:42:01 5141076 7439780 3026352 37.05 71628 2374268 943128 10.23 960900 1830148 94276 09:43:01 4855788 7356316 3311640 40.55 74400 2569268 1007876 10.94 1155888 1912700 130888 09:44:01 4839792 7347116 3327636 40.74 77448 2572468 1029184 11.17 1171852 1911592 10176 Average: 5255901 7383489 2911527 35.65 63918 2218572 1004714 10.90 904990 1787218 82767 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 454.62 232.76 1148.80 66.85 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 51.28 41.24 655.56 5.37 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 287.73 172.77 1117.41 19.78 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 84.92 74.98 67.73 31.97 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 11.73 12.75 9.10 6.01 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.12 106.47 597.85 25.86 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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-3478) 06/22/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.54 0.00 2.78 5.03 1.92 71.73 09:40:01 0 17.84 0.00 1.88 4.98 1.82 73.48 09:40:01 1 23.00 0.00 2.53 4.28 2.22 67.98 09:40:01 2 8.13 0.00 1.60 7.32 1.75 81.19 09:40:01 3 25.19 0.00 5.15 3.52 1.91 64.23 09:41:01 all 20.59 0.00 1.21 1.53 1.08 75.59 09:41:01 0 64.02 0.00 3.02 0.45 2.27 30.25 09:41:01 1 8.97 0.00 0.81 0.85 0.70 88.67 09:41:01 2 3.02 0.00 0.57 4.75 0.22 91.45 09:41:01 3 6.46 0.00 0.41 0.12 1.13 91.88 09:42:01 all 18.51 2.62 5.59 7.89 2.71 62.67 09:42:01 0 15.99 0.03 5.60 10.36 2.51 65.50 09:42:01 1 20.22 0.00 5.82 5.73 2.57 65.66 09:42:01 2 21.05 4.14 5.29 10.82 2.89 55.81 09:42:01 3 16.78 6.34 5.69 4.64 2.88 63.67 09:43:01 all 18.66 0.00 4.68 0.38 2.22 74.06 09:43:01 0 16.80 0.00 4.74 0.12 2.08 76.26 09:43:01 1 21.63 0.00 4.77 0.10 2.13 71.37 09:43:01 2 22.97 0.00 4.25 0.83 2.53 69.43 09:43:01 3 13.24 0.00 4.93 0.50 2.14 79.20 09:44:01 all 20.71 0.00 0.94 0.91 1.06 76.37 09:44:01 0 20.59 0.00 1.01 0.91 0.85 76.63 09:44:01 1 15.45 0.00 0.60 0.12 0.90 82.93 09:44:01 2 21.71 0.00 0.70 0.38 1.31 75.89 09:44:01 3 25.10 0.00 1.43 2.21 1.20 70.05 Average: all 19.40 0.53 3.04 3.14 1.80 72.08 Average: 0 27.07 0.01 3.25 3.36 1.91 64.41 Average: 1 17.84 0.00 2.91 2.21 1.70 75.33 Average: 2 15.41 0.83 2.49 4.81 1.74 74.72 Average: 3 17.32 1.27 3.51 2.19 1.85 73.86