---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2151 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 522 5148 0 2305 7178 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:a2:77:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fea2:770f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:e3:94:36 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-2151) 01/01/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 160.42 68.99 91.43 5604.27 40190.25 00:28:01 87.61 23.62 63.99 3254.36 8859.79 00:29:01 87.39 29.51 57.87 1385.77 9304.72 Average: 111.94 40.80 71.14 3415.70 19510.75 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5853652 7391344 2313776 28.33 39068 1678440 1016072 11.03 611400 1534504 68056 00:28:01 5541140 7427772 2626288 32.16 60264 1989688 1039348 11.28 630528 1794080 116976 00:29:01 5292808 7365772 2874620 35.20 62908 2171780 989092 10.73 761380 1907640 26320 Average: 5562533 7394963 2604895 31.89 54080 1946636 1014837 11.01 667769 1745408 70451 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 396.22 199.07 1185.74 61.97 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 00:28:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 00:28:01 ens3 48.67 39.82 573.29 6.01 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 00:29:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 00:29:01 ens3 297.00 163.67 2276.55 24.26 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 248.41 134.71 1349.51 30.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2151) 01/01/26 _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 19.41 0.00 2.80 5.12 2.53 70.14 00:27:02 0 20.93 0.00 1.79 3.97 2.08 71.23 00:27:02 1 34.13 0.00 2.63 3.77 2.99 56.47 00:27:02 2 14.09 0.00 4.96 6.89 2.76 71.30 00:27:02 3 8.50 0.00 1.80 5.84 2.25 81.61 00:28:01 all 19.87 0.00 1.35 2.66 1.30 74.82 00:28:01 0 0.88 0.00 0.54 5.26 0.52 92.79 00:28:01 1 38.72 0.00 2.58 2.09 2.07 54.55 00:28:01 2 19.87 0.00 1.43 1.69 1.69 75.32 00:28:01 3 19.88 0.00 0.86 1.63 0.95 76.68 00:29:01 all 27.77 0.00 1.54 2.40 3.11 65.19 00:29:01 0 52.39 0.00 2.56 3.60 3.90 37.55 00:29:01 1 20.26 0.00 1.44 3.95 3.45 70.90 00:29:01 2 15.98 0.00 1.07 0.68 2.56 79.72 00:29:01 3 22.42 0.00 1.06 1.33 2.53 72.67 Average: all 22.37 0.00 1.90 3.40 2.32 70.02 Average: 0 24.93 0.00 1.64 4.27 2.18 66.98 Average: 1 31.00 0.00 2.22 3.28 2.84 60.67 Average: 2 16.62 0.00 2.49 3.09 2.34 75.45 Average: 3 16.90 0.00 1.25 2.94 1.91 76.99