---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1312 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 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: 7975 557 3617 0 3800 7119 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:6e:f0:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6e:f04d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:92:75:1e 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-1312) 04/24/26 _x86_64_ (4 CPU) 21:44:30 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 114.40 45.43 68.97 3821.36 6528.51 21:47:01 80.30 12.40 67.91 2232.83 19642.99 21:48:01 165.20 1.32 163.88 36.13 59425.73 Average: 119.96 19.71 100.25 2030.22 28530.70 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5730692 7349996 2436728 29.83 42764 1753456 1041512 11.30 660744 1597544 103752 21:47:01 4926716 7414968 3240704 39.68 71484 2560804 1192016 12.93 628528 2364800 435072 21:48:01 3726232 7305056 4441188 54.38 111676 3518180 1098088 11.92 908736 3181756 25728 Average: 4794547 7356673 3372873 41.30 75308 2610813 1110539 12.05 732669 2381367 188184 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 411.56 229.50 1450.87 66.76 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 ens3 244.64 142.31 6076.11 14.55 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 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:48:01 ens3 203.00 199.22 1340.35 97.30 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 286.41 190.34 2955.86 59.53 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 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1312) 04/24/26 _x86_64_ (4 CPU) 21:44:30 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.66 0.00 1.75 3.61 1.69 70.30 21:46:01 0 34.55 0.00 2.19 5.30 2.01 55.94 21:46:01 1 8.43 0.00 1.15 6.27 1.23 82.93 21:46:01 2 26.64 0.00 1.56 0.38 1.78 69.64 21:46:01 3 21.01 0.00 2.11 2.46 1.73 72.70 21:47:01 all 20.48 0.00 3.45 2.14 1.42 72.50 21:47:01 0 18.55 0.00 3.29 2.04 1.24 74.89 21:47:01 1 22.09 0.00 4.00 2.80 1.27 69.85 21:47:01 2 19.89 0.00 3.69 2.51 1.57 72.34 21:47:01 3 21.37 0.00 2.85 1.25 1.62 72.91 21:48:01 all 20.18 0.00 4.98 2.86 2.40 69.58 21:48:01 0 15.58 0.00 5.54 4.42 2.52 71.93 21:48:01 1 31.40 0.00 5.27 4.50 2.57 56.25 21:48:01 2 17.46 0.00 4.28 0.35 2.34 75.57 21:48:01 3 16.27 0.00 4.80 2.14 2.19 74.60 Average: all 21.11 0.00 3.39 2.87 1.84 70.79 Average: 0 22.91 0.00 3.67 3.92 1.92 67.57 Average: 1 20.63 0.00 3.47 4.52 1.69 69.69 Average: 2 21.34 0.00 3.17 1.08 1.90 72.51 Average: 3 19.56 0.00 3.25 1.95 1.84 73.40