---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7668 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 696K 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 509 5066 0 2400 7186 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:3c:17:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe3c:1757/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:10:f1:6e 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-7668) 02/27/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 158.74 69.39 89.35 5619.60 40080.27 14:35:01 79.87 22.58 57.29 1490.95 9296.85 14:36:01 103.40 69.86 33.54 2593.54 11995.07 14:37:01 48.69 3.77 44.93 162.77 1261.79 Average: 97.68 41.40 56.28 2466.72 15658.34 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5883248 7405600 2284172 27.97 37812 1664676 1019012 11.06 590520 1521736 58720 14:35:01 5594028 7451108 2573392 31.51 62344 1957244 1067716 11.59 555012 1809932 134620 14:36:01 4149992 6350264 4017428 49.19 64128 2292884 2116012 22.96 1727452 2065192 49680 14:37:01 5227296 7395688 2940124 36.00 67128 2258940 989924 10.74 715176 2005184 23776 Average: 5213641 7150665 2953779 36.17 57853 2043436 1298166 14.09 897040 1850511 66699 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 454.86 269.72 1106.67 68.68 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 64.61 56.41 679.18 7.25 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 233.06 190.92 2508.53 18.11 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 24.31 26.18 13.69 41.91 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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: ens3 194.21 135.81 1077.08 33.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7668) 02/27/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.46 0.00 2.91 5.64 1.23 71.77 14:34:01 0 19.51 0.00 5.54 3.56 1.20 70.19 14:34:01 1 19.10 0.00 1.92 4.44 1.30 73.25 14:34:01 2 28.48 0.00 2.37 2.20 1.53 65.42 14:34:01 3 6.71 0.00 1.79 12.36 0.87 78.27 14:35:01 all 19.39 0.00 1.38 2.45 1.17 75.61 14:35:01 0 1.65 0.00 0.25 1.13 0.28 96.69 14:35:01 1 38.96 0.00 2.77 5.40 1.38 51.49 14:35:01 2 29.61 0.00 1.75 0.30 1.22 67.12 14:35:01 3 7.45 0.00 0.81 2.96 1.80 86.97 14:36:01 all 37.62 0.00 2.83 4.57 2.68 52.30 14:36:01 0 38.24 0.00 2.56 3.73 2.54 52.93 14:36:01 1 40.81 0.00 2.90 5.77 2.62 47.91 14:36:01 2 40.36 0.00 3.12 4.56 2.95 49.01 14:36:01 3 31.08 0.00 2.71 4.26 2.61 59.34 14:37:01 all 22.11 0.00 1.25 1.64 1.31 73.68 14:37:01 0 5.26 0.00 0.65 1.13 0.62 92.34 14:37:01 1 34.09 0.00 1.76 2.75 1.31 60.09 14:37:01 2 21.32 0.00 1.43 2.11 1.30 73.85 14:37:01 3 27.75 0.00 1.17 0.56 1.97 68.54 Average: all 24.40 0.00 2.09 3.57 1.60 68.34 Average: 0 16.18 0.00 2.25 2.39 1.16 78.03 Average: 1 33.24 0.00 2.34 4.59 1.65 58.18 Average: 2 29.93 0.00 2.17 2.29 1.75 63.86 Average: 3 18.27 0.00 1.62 5.01 1.82 73.28