---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12786 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 8.5G 57% / 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 515 3232 0 4228 7161 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:ce:33:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fece:3347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:a4:a1:01 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-12786) 09/16/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 164.84 61.17 103.67 4978.90 42035.81 01:30:01 205.52 18.79 186.73 2513.07 69023.01 01:31:01 117.16 4.27 112.90 502.85 26396.00 Average: 162.27 28.13 134.14 2665.79 45688.66 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5692936 7380804 2474484 30.30 48460 1811384 996064 10.81 641040 1646440 195764 01:30:01 4190500 7394920 3976920 48.69 91712 3205204 1376536 14.94 651596 3018492 1980 01:31:01 3335356 7356272 4832064 59.16 128660 3902804 1034452 11.22 1017576 3423020 28884 Average: 4406264 7377332 3761156 46.05 89611 2973131 1135684 12.32 770071 2695984 75543 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:02 ens3 403.12 267.06 1576.19 70.16 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 01:30:01 ens3 328.37 212.42 7269.07 20.84 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 ens3 278.42 326.86 1779.58 741.18 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 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 336.68 269.09 3520.79 278.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12786) 09/16/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 17.22 0.00 2.20 5.55 0.05 74.97 01:29:02 0 9.35 0.00 1.51 5.76 0.03 83.35 01:29:02 1 13.77 0.00 1.81 4.82 0.05 79.55 01:29:02 2 14.39 0.00 1.69 9.30 0.07 74.56 01:29:02 3 31.46 0.00 3.78 2.36 0.07 62.33 01:30:01 all 20.57 0.00 4.43 5.69 0.07 69.24 01:30:01 0 11.60 0.00 3.77 6.56 0.05 78.02 01:30:01 1 17.13 0.00 5.25 3.32 0.05 74.25 01:30:01 2 13.12 0.00 3.76 11.60 0.07 71.45 01:30:01 3 40.59 0.00 4.99 1.25 0.09 53.07 01:31:01 all 25.90 0.00 3.06 2.17 0.07 68.80 01:31:01 0 31.22 0.00 2.94 1.09 0.08 64.67 01:31:01 1 18.96 0.00 3.31 3.46 0.05 74.21 01:31:01 2 38.24 0.00 3.31 1.42 0.12 56.92 01:31:01 3 15.18 0.00 2.68 2.69 0.05 79.40 Average: all 21.24 0.00 3.22 4.46 0.06 71.02 Average: 0 17.39 0.00 2.73 4.47 0.06 75.36 Average: 1 16.62 0.00 3.44 3.87 0.05 76.01 Average: 2 21.99 0.00 2.91 7.41 0.08 67.61 Average: 3 28.98 0.00 3.81 2.11 0.07 65.04