---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5955 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 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: 7975 472 5188 0 2314 7224 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:c6:b4:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fec6:b481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:58:8e:49 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-5955) 10/08/25 _x86_64_ (4 CPU) 20:41:55 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 160.96 83.66 77.31 5811.13 38550.77 20:44:01 48.28 3.40 44.89 57.71 5773.28 20:45:01 83.67 19.28 64.39 1676.12 14152.04 20:46:01 28.19 0.90 27.29 78.63 11035.82 Average: 80.27 26.81 53.47 1905.83 17377.84 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5956536 7432600 2210884 27.07 31556 1627500 991908 10.76 555380 1489008 42744 20:44:01 5748436 7452320 2418984 29.62 52564 1821244 944084 10.24 550532 1677144 161640 20:45:01 5289940 7366404 2877480 35.23 62032 2173928 1037772 11.26 842804 1821540 303072 20:46:01 5303620 7386440 2863800 35.06 65488 2176448 1014608 11.01 831124 1819472 10940 Average: 5574633 7409441 2592787 31.75 52910 1949780 997093 10.82 694960 1701791 129599 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 262.26 151.05 838.11 59.16 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 59.15 45.87 745.49 5.37 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 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 142.31 91.95 656.17 11.63 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 ens3 11.48 12.28 9.05 5.92 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 118.79 75.28 562.18 20.52 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5955) 10/08/25 _x86_64_ (4 CPU) 20:41:55 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 13.77 0.00 2.75 6.05 2.28 75.15 20:43:01 0 18.48 0.00 4.75 6.69 2.36 67.73 20:43:01 1 9.80 0.00 1.59 5.13 1.89 81.58 20:43:01 2 12.21 0.00 2.49 9.68 2.72 72.89 20:43:01 3 14.55 0.00 2.19 2.72 2.17 78.37 20:44:01 all 19.44 0.00 1.36 2.41 1.44 75.35 20:44:01 0 23.81 0.00 1.12 1.18 1.60 72.29 20:44:01 1 8.59 0.00 1.13 8.04 0.92 81.33 20:44:01 2 18.50 0.00 1.41 0.13 2.04 77.92 20:44:01 3 26.90 0.00 1.76 0.30 1.17 69.87 20:45:01 all 18.77 1.62 1.82 2.29 1.54 73.97 20:45:01 0 8.01 5.93 1.73 2.41 1.08 80.84 20:45:01 1 30.03 0.58 2.09 3.75 2.01 61.53 20:45:01 2 31.17 0.00 2.36 0.68 2.16 63.62 20:45:01 3 5.86 0.00 1.11 2.27 0.93 89.83 20:46:01 all 20.52 0.00 1.04 1.15 1.29 76.00 20:46:01 0 30.78 0.00 1.13 0.15 1.40 66.54 20:46:01 1 12.33 0.00 0.90 1.83 1.26 83.69 20:46:01 2 26.89 0.00 1.37 0.90 1.60 69.25 20:46:01 3 12.09 0.00 0.77 1.73 0.88 84.53 Average: all 18.12 0.41 1.74 2.98 1.64 75.12 Average: 0 20.27 1.48 2.18 2.61 1.61 71.85 Average: 1 15.19 0.15 1.43 4.69 1.52 77.03 Average: 2 22.18 0.00 1.91 2.85 2.13 70.93 Average: 3 14.84 0.00 1.46 1.76 1.29 80.66