---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-770 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 484 4915 0 2575 7193 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:ec:14:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feec:140f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:57:47:29 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-770) 05/13/26 _x86_64_ (4 CPU) 21:46:07 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 93.17 22.76 70.41 818.66 5217.33 21:49:01 185.44 123.71 61.73 4446.25 10260.45 21:50:01 61.67 1.73 59.94 186.57 14794.74 Average: 113.42 49.40 64.03 1817.07 10091.10 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5661988 7363920 2505440 30.68 51420 1819824 998304 10.83 651112 1662352 168208 21:49:01 4963100 7347692 3204328 39.23 86004 2436568 1283372 13.93 835460 2110588 460224 21:50:01 5046360 7376688 3121068 38.21 89536 2379700 953484 10.35 761892 2103584 10016 Average: 5223816 7362767 2943612 36.04 75653 2212031 1078387 11.70 749488 1958841 212816 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 138.20 95.65 943.91 31.28 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:49:01 ens3 152.98 141.75 1045.14 14.32 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 14.54 14.31 11.88 7.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 101.90 83.90 666.94 17.57 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-770) 05/13/26 _x86_64_ (4 CPU) 21:46:07 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 21.00 0.00 1.44 3.40 1.31 72.85 21:48:01 0 21.99 0.00 1.47 1.67 1.83 73.04 21:48:01 1 26.42 0.00 1.65 5.24 1.16 65.53 21:48:01 2 28.92 0.00 1.96 0.96 1.59 66.56 21:48:01 3 6.65 0.00 0.67 5.77 0.65 86.26 21:49:01 all 30.87 0.00 4.29 8.12 2.08 54.62 21:49:01 0 24.34 0.00 3.98 10.20 2.00 59.48 21:49:01 1 28.58 0.00 4.34 7.52 2.25 57.31 21:49:01 2 48.69 0.00 5.04 5.79 2.47 38.02 21:49:01 3 21.91 0.00 3.82 8.97 1.60 63.70 21:50:01 all 23.53 0.00 2.14 1.16 1.28 71.89 21:50:01 0 28.08 0.00 2.20 1.79 1.57 66.36 21:50:01 1 30.32 0.00 1.97 0.48 1.27 65.96 21:50:01 2 12.99 0.00 2.12 2.07 1.32 81.51 21:50:01 3 22.77 0.00 2.25 0.32 1.00 73.67 Average: all 25.13 0.00 2.62 4.23 1.56 66.46 Average: 0 24.79 0.00 2.55 4.55 1.80 66.31 Average: 1 28.44 0.00 2.65 4.42 1.56 62.93 Average: 2 30.20 0.00 3.04 2.94 1.79 62.04 Average: 3 17.10 0.00 2.24 5.01 1.08 74.56