---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1709 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 9.9G 9.3G 52% / 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 511 4250 0 3213 7165 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:64:eb:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe64:ebea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:30:3e:a8 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-1709) 04/28/26 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 159.86 69.39 90.47 5609.20 39981.89 12:08:01 64.66 4.57 60.10 829.46 9070.04 12:09:01 126.12 8.40 117.73 1463.38 53240.92 Average: 116.88 27.45 89.43 2633.85 34097.29 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5884868 7405552 2282560 27.95 38072 1662992 988948 10.73 595796 1520588 60200 12:08:01 5615428 7420548 2552000 31.25 58128 1911380 947044 10.28 604328 1748984 110976 12:09:01 4405920 7383524 3761508 46.05 85120 3003768 1014500 11.01 692596 2786580 27108 Average: 5302072 7403208 2865356 35.08 60440 2192713 983497 10.67 630907 2018717 66095 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 350.54 197.22 1113.44 64.18 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:08:01 ens3 59.73 47.73 659.38 7.42 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 516.29 408.81 5925.05 36.51 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 308.85 217.92 2566.04 36.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1709) 04/28/26 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.15 0.00 3.26 6.04 2.22 69.33 12:07:01 0 12.70 0.00 1.52 5.24 1.67 78.87 12:07:01 1 23.13 0.00 3.22 2.95 2.32 68.38 12:07:01 2 23.87 0.00 5.28 8.64 3.04 59.16 12:07:01 3 16.94 0.00 2.99 7.35 1.83 70.88 12:08:01 all 19.25 0.00 1.45 2.39 1.91 75.01 12:08:01 0 5.71 0.00 0.58 0.08 1.96 91.68 12:08:01 1 30.15 0.00 2.10 1.49 2.07 64.19 12:08:01 2 27.40 0.00 2.44 7.60 2.53 60.03 12:08:01 3 13.79 0.00 0.68 0.37 1.06 84.10 12:09:01 all 18.07 0.00 5.78 2.70 3.73 69.73 12:09:01 0 13.71 0.00 5.55 1.97 3.43 75.33 12:09:01 1 13.72 0.00 5.65 4.29 3.59 72.75 12:09:01 2 9.01 0.00 6.14 4.16 4.42 76.27 12:09:01 3 35.86 0.00 5.77 0.38 3.47 54.52 Average: all 18.82 0.00 3.49 3.71 2.62 71.36 Average: 0 10.69 0.00 2.55 2.43 2.35 81.98 Average: 1 22.34 0.00 3.66 2.91 2.66 68.44 Average: 2 20.09 0.00 4.62 6.79 3.33 65.17 Average: 3 22.20 0.00 3.15 2.70 2.12 69.84