---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15092 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 13G 6.9G 65% / 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 535 1486 0 5953 7142 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:14:9a:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe14:9ac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:9f:1b:87 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-15092) 10/14/26 _x86_64_ (4 CPU) 08:19:35 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 151.69 53.19 98.49 4086.09 42754.40 08:22:01 110.01 18.21 91.80 2457.46 28622.96 08:23:01 215.86 1.13 214.73 24.00 118243.23 08:24:01 112.81 3.05 109.77 472.05 22348.41 Average: 147.58 18.75 128.82 1750.17 53035.08 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5768676 7444612 2398744 29.37 51600 1795824 944580 10.25 541648 1668068 182676 08:22:01 4571284 7413128 3596136 44.03 65100 2922936 1130384 12.27 616692 2738148 437536 08:23:01 2137776 7382052 6029644 73.83 131840 5067680 1298532 14.09 914516 4664396 98956 08:24:01 1601656 7387960 6565764 80.39 153980 5523920 997284 10.82 1090000 4960620 26480 Average: 3519848 7406938 4647572 56.90 100630 3827590 1092695 11.86 790714 3507808 186412 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 349.52 230.13 1638.90 67.92 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 ens3 714.81 637.66 13806.51 48.29 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 08:23:01 ens3 422.43 314.45 3633.80 29.22 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 100.95 93.55 618.23 12.48 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 397.13 319.32 4938.10 39.36 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15092) 10/14/26 _x86_64_ (4 CPU) 08:19:35 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 21.55 0.00 2.44 4.42 0.08 71.51 08:21:01 0 6.49 0.00 1.75 5.95 0.03 85.78 08:21:01 1 23.94 0.00 2.36 0.65 0.08 72.97 08:21:01 2 39.68 0.00 3.03 3.37 0.14 53.79 08:21:01 3 16.10 0.00 2.62 7.74 0.07 73.47 08:22:01 all 13.68 0.00 2.47 3.15 0.15 80.54 08:22:01 0 2.37 0.00 1.35 2.49 0.07 93.72 08:22:01 1 10.55 0.00 2.69 1.65 0.15 84.96 08:22:01 2 34.65 0.00 3.78 4.82 0.27 56.47 08:22:01 3 7.50 0.00 2.08 3.68 0.12 86.62 08:23:01 all 24.91 0.00 10.67 4.12 0.17 60.13 08:23:01 0 22.22 0.00 10.45 7.53 0.17 59.64 08:23:01 1 26.02 0.00 11.66 1.38 0.15 60.80 08:23:01 2 28.68 0.00 10.32 4.91 0.21 55.88 08:23:01 3 22.74 0.00 10.29 2.67 0.15 64.15 08:24:01 all 33.63 0.00 5.22 2.23 0.12 58.80 08:24:01 0 30.16 0.00 5.08 3.40 0.12 61.24 08:24:01 1 28.12 0.00 4.46 1.52 0.12 65.78 08:24:01 2 44.49 0.00 6.75 2.88 0.15 45.73 08:24:01 3 31.83 0.00 4.56 1.14 0.10 62.38 Average: all 23.46 0.00 5.19 3.48 0.13 67.74 Average: 0 15.31 0.00 4.65 4.83 0.10 75.12 Average: 1 22.14 0.00 5.28 1.30 0.13 71.15 Average: 2 36.91 0.00 5.97 3.99 0.19 52.94 Average: 3 19.57 0.00 4.89 3.79 0.11 71.65