---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4032 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 9.1G 53% / 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 510 3939 0 3526 7167 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:cd:6b:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fecd:6b17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:1f:af:79 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-4032) 06/22/26 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 153.70 69.89 83.82 5636.74 40854.92 19:17:01 57.90 0.12 57.78 21.46 9276.64 19:18:01 222.03 12.45 209.58 2246.69 44699.75 19:19:01 66.52 0.07 66.46 4.93 16606.03 19:20:01 15.86 0.58 15.28 42.39 633.09 Average: 103.03 16.44 86.59 1576.86 22351.99 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5905064 7439608 2262364 27.70 37624 1676840 960108 10.42 559772 1533536 60956 19:17:01 5529552 7374980 2637876 32.30 57228 1952172 996540 10.81 639712 1796284 160212 19:18:01 4573408 7362084 3594020 44.00 86244 2816840 1304560 14.16 739716 2569824 248 19:19:01 4119884 7416728 4047544 49.56 97580 3268540 1048216 11.37 1200796 2518592 256 19:20:01 4056048 7364744 4111380 50.34 99692 3285712 1049852 11.39 1415532 2374644 33872 Average: 4836791 7391629 3330637 40.78 75674 2600021 1071855 11.63 911106 2158576 51109 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 324.78 201.51 1318.16 64.22 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 70.29 50.67 783.10 5.85 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:18:01 ens3 437.08 230.73 4315.48 20.80 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 ens3 393.23 459.06 1307.12 2722.86 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 19:20:01 ens3 127.81 222.53 18.85 1742.71 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 270.45 233.00 1549.29 914.09 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4032) 06/22/26 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 19.40 0.00 2.80 5.73 2.70 69.38 19:16:01 0 16.74 0.00 1.67 4.24 2.72 74.63 19:16:01 1 20.61 0.00 4.98 3.10 2.66 68.65 19:16:01 2 30.64 0.00 2.80 5.22 3.14 58.20 19:16:01 3 9.59 0.00 1.75 10.35 2.31 76.00 19:17:01 all 19.56 0.00 1.10 2.31 1.37 75.66 19:17:01 0 12.85 0.00 1.06 6.54 1.00 78.55 19:17:01 1 18.38 0.00 1.04 0.45 2.09 78.05 19:17:01 2 40.97 0.00 1.60 0.38 1.99 55.06 19:17:01 3 6.05 0.00 0.68 1.90 0.42 90.96 19:18:01 all 15.22 0.00 5.07 5.93 2.54 71.24 19:18:01 0 9.35 0.00 4.11 5.94 2.36 78.23 19:18:01 1 10.97 0.00 4.14 0.72 2.22 81.95 19:18:01 2 18.82 0.00 6.06 3.19 2.95 68.99 19:18:01 3 21.75 0.00 5.99 13.88 2.62 55.76 19:19:01 all 27.18 0.00 2.25 1.95 4.00 64.63 19:19:01 0 29.74 0.00 2.71 2.66 3.97 60.92 19:19:01 1 45.60 0.00 3.56 0.61 4.50 45.73 19:19:01 2 16.56 0.00 1.11 0.15 3.65 78.54 19:19:01 3 16.97 0.00 1.66 4.36 3.88 73.12 19:20:01 all 19.48 0.00 1.13 0.57 1.35 77.47 19:20:01 0 27.44 0.00 1.09 0.22 1.39 69.86 19:20:01 1 28.09 0.00 1.51 0.18 1.81 68.41 19:20:01 2 8.44 0.00 0.75 0.98 1.05 88.79 19:20:01 3 13.94 0.00 1.13 0.93 1.16 82.83 Average: all 20.19 0.00 2.47 3.28 2.39 71.67 Average: 0 19.25 0.00 2.13 3.92 2.29 72.42 Average: 1 24.76 0.00 3.04 1.00 2.66 68.54 Average: 2 23.04 0.00 2.46 1.97 2.56 69.98 Average: 3 13.67 0.00 2.24 6.26 2.08 75.75