---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7269 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 9.1G 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 505 5171 0 2299 7188 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:6f:c1:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe6f:c162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:02:ff:89 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-7269) 08/01/26 _x86_64_ (4 CPU) 17:46:37 LINUX RESTART (4 CPU) 17:47:02 tps rtps wtps bread/s bwrtn/s 17:48:01 143.89 61.99 81.90 4806.51 40810.46 17:49:01 60.66 0.12 60.54 21.46 9743.18 17:50:01 113.90 12.76 101.13 2264.02 12737.88 Average: 105.94 24.75 81.19 2350.35 20987.06 17:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5869404 7408776 2298024 28.14 38596 1680308 981652 10.65 589464 1537244 65984 17:49:01 5523316 7361084 2644112 32.37 57532 1944228 1015464 11.02 651668 1788292 158496 17:50:01 5323956 7386636 2843472 34.81 69332 2148612 1013208 10.99 682448 1938504 29132 Average: 5572225 7385499 2595203 31.78 55153 1924383 1003441 10.89 641193 1754680 84537 17:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:48:01 ens3 437.03 255.18 1247.91 69.30 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 ens3 60.27 50.89 691.14 5.58 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 ens3 60.09 49.01 643.65 16.51 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 184.39 117.59 858.74 30.25 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-7269) 08/01/26 _x86_64_ (4 CPU) 17:46:37 LINUX RESTART (4 CPU) 17:47:02 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 21.48 0.00 2.73 4.56 1.22 70.01 17:48:01 0 22.73 0.00 2.14 7.87 1.04 66.22 17:48:01 1 16.77 0.00 1.51 2.31 0.98 78.43 17:48:01 2 35.67 0.00 5.69 1.59 1.64 55.41 17:48:01 3 10.74 0.00 1.59 6.48 1.23 79.95 17:49:01 all 19.35 0.00 1.09 1.58 0.75 77.23 17:49:01 0 0.82 0.00 0.08 0.00 0.12 98.98 17:49:01 1 34.85 0.00 2.23 1.43 1.28 60.20 17:49:01 2 35.14 0.00 1.45 4.27 1.12 58.02 17:49:01 3 6.63 0.00 0.58 0.63 0.47 91.69 17:50:01 all 18.87 0.00 2.96 3.11 1.00 74.06 17:50:01 0 11.24 0.00 2.88 0.82 0.85 84.21 17:50:01 1 28.62 0.00 4.97 2.43 1.25 62.73 17:50:01 2 24.78 0.00 1.80 3.65 1.22 68.55 17:50:01 3 10.83 0.00 2.20 5.56 0.68 80.73 Average: all 19.89 0.00 2.26 3.08 0.99 73.79 Average: 0 11.52 0.00 1.70 2.86 0.66 83.25 Average: 1 26.81 0.00 2.91 2.06 1.17 67.05 Average: 2 31.84 0.00 2.97 3.18 1.32 60.68 Average: 3 9.39 0.00 1.46 4.21 0.79 84.15