---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12974 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 9.1G 53% / 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 492 4009 0 3474 7184 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:32:7f:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe32:7ff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:3b:6a:dd 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-12974) 09/18/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 162.14 61.22 100.92 4997.43 41948.63 16:43:01 201.20 18.56 182.64 2461.32 58189.50 16:44:01 52.89 3.22 49.68 494.98 10475.19 Average: 138.74 27.67 111.08 2651.25 36871.10 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5705184 7385144 2462236 30.15 48520 1804004 987204 10.71 639216 1639108 192036 16:43:01 4348420 7390708 3819000 46.76 91852 3039864 1378656 14.96 679452 2831700 83376 16:44:01 4097496 7348152 4069924 49.83 99460 3230684 1058640 11.49 828144 2924968 12864 Average: 4717033 7374668 3450387 42.25 79944 2691517 1141500 12.39 715604 2465259 96092 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:42:01 ens3 330.91 228.81 1573.14 67.50 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 16:43:01 ens3 513.00 395.27 6470.11 34.68 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:44:01 ens3 164.24 153.34 954.47 27.24 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 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 336.05 259.14 2999.24 43.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12974) 09/18/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 17.14 0.00 2.36 4.88 0.05 75.57 16:42:01 0 16.32 0.00 3.71 4.62 0.05 75.30 16:42:01 1 8.67 0.00 1.39 2.44 0.03 87.46 16:42:01 2 35.54 0.00 2.98 2.80 0.10 58.58 16:42:01 3 8.01 0.00 1.32 9.67 0.05 80.95 16:43:01 all 20.34 0.00 4.42 4.23 0.08 70.92 16:43:01 0 12.91 0.00 4.97 5.42 0.08 76.61 16:43:01 1 19.09 0.00 3.70 1.98 0.08 75.15 16:43:01 2 39.84 0.00 4.93 0.54 0.10 54.59 16:43:01 3 9.44 0.00 4.08 9.03 0.05 77.41 16:44:01 all 18.13 0.00 1.56 1.10 0.05 79.16 16:44:01 0 21.82 0.00 1.72 0.08 0.05 76.33 16:44:01 1 16.71 0.00 1.69 3.65 0.07 77.88 16:44:01 2 14.66 0.00 1.31 0.12 0.05 83.87 16:44:01 3 19.32 0.00 1.51 0.55 0.07 78.55 Average: all 18.53 0.00 2.77 3.40 0.06 75.23 Average: 0 17.03 0.00 3.46 3.37 0.06 76.08 Average: 1 14.81 0.00 2.26 2.69 0.06 80.18 Average: 2 30.00 0.00 3.07 1.15 0.08 65.70 Average: 3 12.27 0.00 2.30 6.41 0.06 78.97