---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1874 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 9.2G 11G 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: 7976 512 5066 0 2397 7185 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:43:6e:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe43:6e12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:53:31:d5 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-1874) 05/27/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 155.80 69.11 86.69 5607.06 40036.67 00:28:01 60.42 0.12 60.30 21.82 9325.79 00:29:01 124.91 52.26 72.65 4498.05 11844.83 00:30:01 24.60 4.08 20.51 168.91 1524.95 Average: 91.56 31.52 60.04 2584.66 15710.40 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5896532 7426372 2270896 27.80 38124 1671972 991588 10.76 573920 1529928 62256 00:28:01 5524368 7359236 2643060 32.36 57704 1941640 1038232 11.27 656128 1786868 149444 00:29:01 5163692 7327756 3003736 36.78 63060 2260132 1031356 11.19 792456 1999452 22012 00:30:01 5240352 7409948 2927076 35.84 66108 2261732 958064 10.40 720196 1995144 10176 Average: 5456236 7380828 2711192 33.20 56249 2033869 1004810 10.90 685675 1827848 60972 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 346.33 200.20 1125.07 62.22 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 72.50 54.85 789.72 6.16 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 238.43 183.77 2619.40 24.78 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 ens3 12.56 13.10 10.97 7.24 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 167.86 113.22 1137.73 25.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1874) 05/27/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.47 0.00 2.70 5.32 2.67 70.85 00:27:02 0 30.48 0.00 4.82 6.14 2.81 55.75 00:27:02 1 11.50 0.00 1.99 8.96 2.38 75.17 00:27:02 2 25.97 0.00 2.34 2.85 3.08 65.77 00:27:02 3 5.89 0.00 1.62 3.36 2.43 86.70 00:28:01 all 19.92 0.00 1.14 2.08 1.44 75.42 00:28:01 0 15.69 0.00 0.69 5.55 0.90 77.17 00:28:01 1 27.91 0.00 1.74 0.66 1.32 68.37 00:28:01 2 32.47 0.00 1.63 0.39 2.02 63.48 00:28:01 3 3.78 0.00 0.50 1.72 1.49 92.51 00:29:01 all 25.01 0.00 1.71 3.40 3.34 66.54 00:29:01 0 28.96 0.00 1.63 4.30 3.48 61.64 00:29:01 1 17.61 0.00 1.95 4.56 2.96 72.91 00:29:01 2 34.54 0.00 2.33 3.11 4.11 55.91 00:29:01 3 18.92 0.00 0.92 1.61 2.83 75.71 00:30:01 all 20.51 0.00 0.98 0.90 1.29 76.31 00:30:01 0 1.98 0.00 0.50 2.51 0.43 94.58 00:30:01 1 20.44 0.00 0.89 0.35 1.36 76.95 00:30:01 2 38.70 0.00 1.76 0.13 2.04 57.37 00:30:01 3 20.88 0.00 0.78 0.63 1.29 76.41 Average: all 20.99 0.00 1.63 2.93 2.19 72.26 Average: 0 19.33 0.00 1.92 4.62 1.91 72.22 Average: 1 19.33 0.00 1.65 3.64 2.01 73.38 Average: 2 32.92 0.00 2.02 1.63 2.82 60.62 Average: 3 12.39 0.00 0.96 1.83 2.02 82.80