---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8243 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 9.4G 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: 7975 516 4284 0 3174 7160 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:c5:ec:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec5:ec78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:42:8b:68 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-8243) 11/05/25 _x86_64_ (4 CPU) 12:45:31 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 122.38 51.77 70.61 3973.34 27109.63 12:48:01 61.30 4.62 56.68 827.99 9316.36 12:49:01 144.54 8.62 135.93 1500.28 50027.40 12:50:01 21.70 0.65 21.05 37.46 1419.36 Average: 87.48 16.41 71.07 1584.84 21967.87 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5781428 7369404 2385992 29.21 41204 1724788 1019452 11.06 633076 1579308 87472 12:48:01 5583024 7412132 2584396 31.64 60376 1932144 959840 10.41 613936 1767200 92348 12:49:01 4454724 7394988 3712696 45.46 88888 2957572 981452 10.65 689732 2731196 27156 12:50:01 4417568 7361796 3749852 45.91 91048 2958964 1023864 11.11 731420 2727804 9832 Average: 5059186 7384580 3108234 38.06 70379 2393367 996152 10.81 667041 2201377 54202 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 325.17 183.19 1467.58 63.42 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:48:01 ens3 35.37 27.67 302.69 6.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 12:49:01 ens3 900.15 353.14 5744.11 124.02 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 8.92 10.55 6.58 4.83 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 317.39 143.63 1880.15 49.58 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-8243) 11/05/25 _x86_64_ (4 CPU) 12:45:31 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.13 0.00 1.88 4.71 2.00 69.29 12:47:01 0 20.08 0.00 2.20 3.93 2.39 71.40 12:47:01 1 17.31 0.00 1.15 2.73 1.53 77.29 12:47:01 2 15.92 0.00 2.19 6.22 1.86 73.81 12:47:01 3 35.20 0.00 1.96 5.96 2.19 54.68 12:48:01 all 20.16 0.00 1.47 2.30 1.41 74.66 12:48:01 0 22.64 0.00 1.38 1.31 1.21 73.46 12:48:01 1 13.73 0.00 1.10 3.11 1.60 80.46 12:48:01 2 33.86 0.00 2.29 0.80 1.67 61.39 12:48:01 3 10.51 0.00 1.08 3.96 1.18 83.28 12:49:01 all 19.60 0.00 5.64 3.21 1.99 69.56 12:49:01 0 45.16 0.00 7.86 5.90 2.79 38.29 12:49:01 1 11.41 0.00 4.25 1.46 1.55 81.33 12:49:01 2 9.66 0.00 5.00 4.66 2.19 78.49 12:49:01 3 12.06 0.00 5.48 0.81 1.44 80.21 12:50:01 all 20.93 0.00 0.88 0.96 1.11 76.12 12:50:01 0 68.95 0.00 1.95 1.36 2.08 25.66 12:50:01 1 4.78 0.00 0.38 0.12 0.55 94.17 12:50:01 2 0.22 0.00 0.30 0.60 0.75 98.14 12:50:01 3 9.91 0.00 0.85 1.76 1.06 86.43 Average: all 20.71 0.00 2.46 2.79 1.63 72.41 Average: 0 39.17 0.00 3.34 3.12 2.12 52.25 Average: 1 11.82 0.00 1.71 1.86 1.31 83.30 Average: 2 14.92 0.00 2.44 3.06 1.62 77.96 Average: 3 16.93 0.00 2.33 3.13 1.47 76.15