---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6169 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 9.2G 10G 48% / 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 496 5059 0 2420 7195 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:cb:69:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fecb:6981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:b5:5b:14 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-6169) 07/18/26 _x86_64_ (4 CPU) 20:31:24 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 96.87 25.46 71.40 919.05 5866.76 20:34:01 76.98 30.87 46.12 1662.80 8607.07 20:35:01 58.71 4.13 54.58 197.27 13495.63 Average: 77.52 20.15 57.37 926.29 9323.42 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5637048 7361852 2530372 30.98 50976 1843876 1046692 11.36 680792 1659712 182216 20:34:01 5332976 7281908 2834444 34.70 64784 2042564 1097520 11.91 760112 1859520 160032 20:35:01 5235640 7419072 2931780 35.90 71660 2264188 976068 10.59 653156 2052680 25800 Average: 5401888 7354277 2765532 33.86 62473 2050209 1040093 11.29 698020 1857304 122683 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 263.29 152.97 1224.69 49.57 0.00 0.00 0.00 0.00 20:34:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 86.87 77.65 580.88 15.55 0.00 0.00 0.00 0.00 20:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 223.81 202.13 3398.87 26.80 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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: ens3 191.33 144.26 1734.97 30.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6169) 07/18/26 _x86_64_ (4 CPU) 20:31:24 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.51 0.00 1.38 3.02 1.25 72.84 20:33:01 0 15.22 0.00 1.01 5.86 0.87 77.04 20:33:01 1 37.22 0.00 2.10 1.17 1.66 57.86 20:33:01 2 12.04 0.00 1.32 4.68 1.17 80.79 20:33:01 3 21.56 0.00 1.05 0.38 1.29 75.72 20:34:01 all 24.37 0.00 1.47 2.03 1.51 70.62 20:34:01 0 11.21 0.00 1.02 3.85 0.88 83.04 20:34:01 1 57.90 0.00 2.73 1.70 2.15 35.51 20:34:01 2 15.47 0.00 1.74 2.41 1.94 78.44 20:34:01 3 12.94 0.00 0.42 0.15 1.08 85.41 20:35:01 all 26.73 0.00 1.60 1.37 1.56 68.74 20:35:01 0 14.45 0.00 2.48 1.96 1.31 79.80 20:35:01 1 16.53 0.00 1.09 2.77 1.56 78.05 20:35:01 2 58.64 0.00 1.89 0.50 2.41 36.56 20:35:01 3 17.31 0.00 0.97 0.23 0.98 80.51 Average: all 24.20 0.00 1.48 2.14 1.44 70.73 Average: 0 13.63 0.00 1.50 3.89 1.02 79.96 Average: 1 37.18 0.00 1.97 1.88 1.79 57.18 Average: 2 28.74 0.00 1.65 2.53 1.84 65.24 Average: 3 17.27 0.00 0.81 0.25 1.12 80.55