---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4591 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 9.0G 54% / 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 560 3795 0 3619 7116 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:bc:7b:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:febc:7b0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:56:31:d9 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-4591) 06/29/26 _x86_64_ (4 CPU) 19:26:51 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 152.12 69.09 83.04 5611.33 39253.34 19:29:01 60.26 0.38 59.87 34.66 9150.74 19:30:01 185.62 14.51 171.10 2285.09 64525.91 19:31:01 32.67 0.82 31.86 26.79 4361.35 Average: 107.67 21.20 86.47 1989.39 29321.80 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5938424 7421080 2228996 27.29 34236 1630760 973848 10.57 568172 1494428 38140 19:29:01 5650364 7389748 2517056 30.82 54428 1853912 984592 10.68 611892 1711104 86348 19:30:01 3884244 7193864 4283176 52.44 95288 3289868 1765284 19.15 979668 2972868 25652 19:31:01 3853948 7249316 4313472 52.81 98844 3370412 1127804 12.24 1031132 2954668 26616 Average: 4831745 7313502 3335675 40.84 70699 2536238 1212882 13.16 797716 2283267 44189 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 379.40 203.17 979.93 64.20 0.00 0.00 0.00 0.00 19:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 78.14 62.94 890.77 7.15 0.00 0.00 0.00 0.00 19:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 331.46 202.77 6685.89 30.15 0.00 0.00 0.00 0.00 19:30:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 54.62 73.93 21.73 373.95 0.00 0.00 0.00 0.00 19:31:01 lo 5.46 5.46 0.48 0.48 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: ens3 210.90 135.70 2144.49 118.87 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4591) 06/29/26 _x86_64_ (4 CPU) 19:26:51 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 16.51 0.00 2.73 5.51 2.16 73.10 19:28:01 0 11.33 0.00 1.78 8.44 2.06 76.39 19:28:01 1 15.45 0.00 5.04 2.59 2.10 74.83 19:28:01 2 11.68 0.00 1.90 6.45 2.28 77.67 19:28:01 3 27.61 0.00 2.21 4.49 2.18 63.52 19:29:01 all 19.49 0.00 1.16 2.43 1.34 75.58 19:29:01 0 20.93 0.00 0.68 2.75 0.96 74.68 19:29:01 1 17.18 0.00 1.39 6.22 1.43 73.79 19:29:01 2 9.73 0.00 0.61 0.40 1.23 88.03 19:29:01 3 30.10 0.00 1.95 0.38 1.75 65.82 19:30:01 all 22.17 0.00 6.41 3.65 3.62 64.14 19:30:01 0 15.60 0.00 4.23 5.31 2.69 72.17 19:30:01 1 40.55 0.00 7.04 2.31 3.90 46.20 19:30:01 2 15.05 0.00 6.82 4.34 3.63 70.16 19:30:01 3 17.51 0.00 7.52 2.66 4.28 68.02 19:31:01 all 22.57 0.00 2.54 0.96 2.31 71.63 19:31:01 0 7.02 0.00 2.21 2.74 1.51 86.52 19:31:01 1 30.42 0.00 3.02 0.41 2.89 63.26 19:31:01 2 15.08 0.00 2.14 0.08 2.11 80.59 19:31:01 3 37.71 0.00 2.76 0.58 2.71 56.25 Average: all 20.18 0.00 3.20 3.14 2.36 71.12 Average: 0 13.71 0.00 2.22 4.81 1.81 77.44 Average: 1 25.88 0.00 4.11 2.88 2.57 64.55 Average: 2 12.88 0.00 2.86 2.82 2.31 79.13 Average: 3 28.24 0.00 3.61 2.02 2.73 63.40