---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6886 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 9.3G 10G 49% / 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 495 4840 0 2639 7192 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:92:be:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe92:be6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:68:89:af 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-6886) 02/17/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 157.66 69.26 88.40 5591.33 39839.91 17:35:01 75.49 14.95 60.54 1215.80 9000.77 17:36:01 180.52 118.26 62.26 5793.80 22616.73 17:37:01 20.69 0.93 19.76 78.91 2568.74 Average: 108.59 50.85 57.74 3169.94 18506.04 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5894420 7412052 2273008 27.83 37660 1660196 1001656 10.87 586848 1516272 60468 17:35:01 5541644 7421792 2625784 32.15 59728 1983084 967268 10.50 581964 1832908 161188 17:36:01 4956412 7357552 3211016 39.31 73424 2477004 1012128 10.98 1019048 1956064 48588 17:37:01 4942684 7349872 3224744 39.48 75732 2480488 1027024 11.14 1033020 1954844 10752 Average: 5333790 7385317 2833638 34.69 61636 2150193 1002019 10.87 805220 1815022 70249 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 408.10 203.08 1082.14 64.69 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 129.48 98.87 968.43 10.31 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 17:36:01 ens3 95.00 78.22 443.76 9.40 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.93 13.18 9.24 6.16 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 161.12 98.33 625.86 22.64 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-6886) 02/17/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.37 0.00 2.67 5.00 1.08 71.88 17:34:01 0 11.75 0.00 1.90 7.95 1.03 77.37 17:34:01 1 22.28 0.00 1.57 4.32 0.92 70.91 17:34:01 2 20.32 0.00 5.13 6.26 1.32 66.97 17:34:01 3 23.17 0.00 2.10 1.45 1.03 72.24 17:35:01 all 20.47 0.00 1.73 1.85 0.74 75.21 17:35:01 0 30.98 0.00 2.41 0.30 1.10 65.21 17:35:01 1 4.55 0.00 1.28 4.69 0.27 89.21 17:35:01 2 32.77 0.00 1.94 0.35 0.97 63.97 17:35:01 3 13.57 0.00 1.30 2.05 0.62 82.46 17:36:01 all 29.03 1.62 5.25 6.85 2.00 55.25 17:36:01 0 39.25 6.46 6.31 6.32 2.27 39.40 17:36:01 1 22.07 0.00 4.80 7.25 1.80 64.08 17:36:01 2 30.20 0.00 4.93 7.27 2.19 55.41 17:36:01 3 24.62 0.00 4.97 6.56 1.74 62.11 17:37:01 all 21.15 0.00 1.13 0.53 0.72 76.46 17:37:01 0 24.85 0.00 1.35 0.07 0.80 72.94 17:37:01 1 32.42 0.00 1.43 1.70 0.88 63.56 17:37:01 2 5.19 0.00 0.52 0.32 0.67 93.31 17:37:01 3 22.17 0.00 1.22 0.05 0.55 76.02 Average: all 22.50 0.40 2.69 3.56 1.13 69.71 Average: 0 26.70 1.61 2.99 3.66 1.30 63.75 Average: 1 20.33 0.00 2.27 4.49 0.97 71.94 Average: 2 22.10 0.00 3.12 3.55 1.29 69.94 Average: 3 20.88 0.00 2.40 2.53 0.98 73.21