---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1541 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 13G 7.2G 63% / 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 531 1804 0 5640 7146 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:15:c0:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe15:c03a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:c4:6f:86 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-1541) 05/23/26 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 155.44 69.36 86.09 5620.00 39890.03 04:32:01 62.06 0.22 61.84 23.59 9904.49 04:33:01 123.48 12.36 111.11 2226.06 59995.87 04:34:01 117.63 0.58 117.05 14.80 53926.08 04:35:01 23.96 0.00 23.96 0.00 1541.88 04:36:01 56.81 0.02 56.79 0.13 17845.16 04:37:01 61.96 0.70 61.26 9.33 15002.17 04:38:01 12.18 0.30 11.88 20.00 485.12 Average: 76.72 10.46 66.26 991.28 24855.72 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5861556 7388008 2305872 28.23 36412 1670196 1011020 10.97 608024 1528128 64480 04:32:01 5560848 7362852 2606580 31.91 56980 1910988 1023792 11.11 651824 1756584 120820 04:33:01 3082720 7379332 5084708 62.26 91220 4257832 1189864 12.91 678604 4059508 699216 04:34:01 2832860 7372080 5334568 65.32 114116 4419104 1160280 12.59 820824 4104672 35236 04:35:01 2803016 7352364 5364412 65.68 114576 4423724 1318356 14.31 849648 4099324 3332 04:36:01 2235980 7360492 5931448 72.62 127676 4937728 1407812 15.28 868676 4596828 28028 04:37:01 1923124 7377064 6244304 76.45 137712 5233636 1114132 12.09 1101196 4654136 120 04:38:01 1891180 7355944 6276248 76.84 139328 5241660 1046736 11.36 1731588 4053796 26060 Average: 3273910 7368517 4893518 59.92 102252 4011858 1158999 12.58 913798 3606622 122162 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 ens3 384.00 223.61 1184.43 64.95 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:32:01 ens3 74.77 56.28 835.41 6.58 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:33:01 ens3 466.83 259.60 11497.82 20.96 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 ens3 44.76 39.71 376.98 6.79 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 ens3 0.03 0.05 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 231.86 171.45 2430.49 11.78 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 ens3 60.99 58.47 378.34 39.40 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 04:38:01 ens3 322.65 563.01 35.46 4457.66 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 198.50 171.77 2095.19 577.19 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1541) 05/23/26 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 17.31 0.00 2.65 6.08 2.70 71.26 04:31:02 0 16.60 0.00 2.44 4.15 2.14 74.68 04:31:02 1 25.51 0.00 2.15 5.05 2.68 64.60 04:31:02 2 12.77 0.00 4.29 11.17 2.97 68.80 04:31:02 3 14.39 0.00 1.71 3.96 3.02 76.92 04:32:01 all 18.94 0.00 1.14 2.86 1.62 75.44 04:32:01 0 1.52 0.00 0.47 4.40 0.74 92.88 04:32:01 1 18.15 0.00 1.08 4.55 1.37 74.85 04:32:01 2 4.14 0.00 0.47 1.47 1.60 92.32 04:32:01 3 52.17 0.00 2.55 1.05 2.79 41.45 04:33:01 all 18.19 0.00 6.88 2.24 4.47 68.21 04:33:01 0 17.33 0.00 8.61 1.83 4.40 67.84 04:33:01 1 15.52 0.00 4.56 3.62 4.20 72.11 04:33:01 2 14.66 0.00 8.37 0.91 4.88 71.19 04:33:01 3 25.38 0.00 5.98 2.56 4.44 61.64 04:34:01 all 16.49 0.00 6.55 1.87 5.02 70.07 04:34:01 0 20.64 0.00 5.90 0.19 4.94 68.32 04:34:01 1 12.97 0.00 6.70 3.42 4.39 72.53 04:34:01 2 11.02 0.00 6.27 1.24 5.62 75.86 04:34:01 3 21.34 0.00 7.34 2.66 5.14 63.51 04:35:01 all 17.35 0.00 5.63 0.09 3.76 73.16 04:35:01 0 17.89 0.00 6.33 0.15 3.75 71.89 04:35:01 1 21.43 0.00 6.85 0.08 4.18 67.46 04:35:01 2 4.21 0.00 1.43 0.12 2.28 91.96 04:35:01 3 25.78 0.00 7.91 0.03 4.80 61.48 04:36:01 all 15.49 0.00 4.93 0.76 3.98 74.83 04:36:01 0 17.23 0.00 4.75 0.21 3.88 73.93 04:36:01 1 18.11 0.00 6.01 1.40 4.08 70.39 04:36:01 2 11.29 0.00 4.73 1.06 3.67 79.24 04:36:01 3 15.34 0.00 4.18 0.38 4.30 75.81 04:37:01 all 42.88 0.00 6.65 1.10 7.88 41.50 04:37:01 0 36.89 0.00 6.32 1.05 7.94 47.80 04:37:01 1 46.96 0.00 6.84 1.92 8.34 35.94 04:37:01 2 49.68 0.00 6.77 0.80 7.79 34.96 04:37:01 3 37.94 0.00 6.68 0.65 7.45 47.27 04:38:01 all 28.81 0.00 1.54 0.46 7.60 61.59 04:38:01 0 20.81 0.00 1.30 0.78 7.54 69.57 04:38:01 1 23.67 0.00 1.22 0.82 6.94 67.35 04:38:01 2 21.04 0.00 1.16 0.05 7.16 70.58 04:38:01 3 49.64 0.00 2.49 0.18 8.76 38.93 Average: all 21.97 0.00 4.50 1.92 4.65 66.96 Average: 0 18.69 0.00 4.52 1.58 4.44 70.77 Average: 1 22.82 0.00 4.44 2.59 4.54 65.60 Average: 2 16.15 0.00 4.19 2.09 4.51 73.06 Average: 3 30.23 0.00 4.86 1.42 5.11 58.37