---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-411 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 700K 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 496 5164 0 2315 7201 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:ee:8a:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feee:8a47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:83:b5:f7 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-411) 04/12/26 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.76 68.99 82.77 5598.53 39482.77 20:44:01 65.56 0.27 65.29 26.12 9103.77 20:45:01 71.64 18.61 53.02 1747.18 18821.53 Average: 96.32 29.29 67.03 2457.14 22468.61 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5895928 7406120 2271500 27.81 36172 1655072 993432 10.78 589120 1513772 55812 20:44:01 5669260 7453828 2498168 30.59 58112 1890632 932392 10.12 547512 1747080 120716 20:45:01 5235204 7317300 2932224 35.90 63736 2177636 1065588 11.56 896568 1821908 26252 Average: 5600131 7392416 2567297 31.43 52673 1907780 997137 10.82 677733 1694253 67593 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 388.77 223.56 1057.24 66.21 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 62.31 50.10 706.94 6.61 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 131.99 94.43 517.27 12.49 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.35 122.69 760.48 28.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-411) 04/12/26 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.17 0.00 2.60 4.67 0.93 74.63 20:43:01 0 11.31 0.00 1.87 4.76 0.68 81.37 20:43:01 1 20.78 0.00 4.57 1.68 1.03 71.94 20:43:01 2 25.59 0.00 2.74 6.91 1.19 63.57 20:43:01 3 11.01 0.00 1.22 5.33 0.85 81.59 20:44:01 all 20.79 0.00 1.23 1.63 0.73 75.62 20:44:01 0 15.26 0.00 1.32 1.05 0.65 81.72 20:44:01 1 10.37 0.00 0.67 0.03 0.37 88.56 20:44:01 2 49.92 0.00 2.23 0.65 1.53 45.67 20:44:01 3 7.59 0.00 0.72 4.77 0.37 86.56 20:45:01 all 19.47 1.64 1.66 1.75 0.83 74.65 20:45:01 0 27.76 0.00 1.50 0.33 0.87 69.54 20:45:01 1 17.46 6.52 2.20 3.12 1.03 69.67 20:45:01 2 20.86 0.00 1.55 0.97 0.82 75.80 20:45:01 3 11.81 0.02 1.40 2.57 0.62 83.59 Average: all 19.14 0.55 1.83 2.68 0.83 74.96 Average: 0 18.12 0.00 1.56 2.05 0.73 77.54 Average: 1 16.20 2.17 2.48 1.61 0.81 76.73 Average: 2 32.14 0.00 2.18 2.84 1.18 61.67 Average: 3 10.14 0.01 1.11 4.22 0.61 83.91