---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1543 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 11G 9.0G 54% / 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 510 3900 0 3564 7166 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:21:6f:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe21:6f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:0e:89:b7 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-1543) 05/23/26 _x86_64_ (4 CPU) 04:36:05 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 50.48 3.54 46.94 61.55 5406.68 04:39:01 129.07 12.40 116.68 2230.72 39129.62 04:40:01 132.84 0.02 132.83 0.13 14656.36 04:41:01 57.48 0.30 57.18 14.92 15069.06 04:42:01 21.49 0.40 21.09 32.78 1425.95 Average: 78.36 3.33 75.03 469.33 15169.94 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5711404 7424132 2456024 30.07 52648 1830184 966400 10.49 582876 1683920 179360 04:39:01 4825524 7380540 3341904 40.92 75088 2613376 1262664 13.70 671944 2405208 13764 04:40:01 3860612 7283560 4306816 52.73 98772 3385732 1379800 14.97 943628 3025148 510580 04:41:01 4044856 7373740 4122572 50.48 99484 3303060 1017868 11.04 1444776 2355116 864 04:42:01 4027252 7366808 4140176 50.69 102104 3310964 1022824 11.10 1460748 2357004 10656 Average: 4493930 7365756 3673498 44.98 85619 2888663 1129911 12.26 1020794 2365279 143045 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 ens3 75.72 54.41 955.09 6.29 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 04:39:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 ens3 340.17 261.05 3614.76 23.98 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 328.95 173.75 2414.12 14.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 04:41:01 ens3 348.60 620.01 32.50 4869.19 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 ens3 12.13 13.31 9.48 6.31 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 221.61 225.13 1406.45 987.78 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-1543) 05/23/26 _x86_64_ (4 CPU) 04:36:05 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.30 0.00 1.33 2.49 1.23 75.65 04:38:01 0 7.75 0.00 0.41 0.07 0.54 91.24 04:38:01 1 12.05 0.00 1.08 0.88 0.63 85.36 04:38:01 2 39.53 0.00 2.60 7.38 2.52 47.97 04:38:01 3 17.81 0.00 1.23 1.62 1.27 78.06 04:39:01 all 18.44 0.00 4.04 3.16 2.12 72.24 04:39:01 0 14.66 0.00 4.39 1.33 1.85 77.78 04:39:01 1 17.31 0.00 4.25 4.62 1.84 71.97 04:39:01 2 7.60 0.00 3.58 1.38 2.18 85.25 04:39:01 3 34.29 0.00 3.90 5.31 2.60 53.90 04:40:01 all 16.96 0.00 2.83 4.28 1.37 74.56 04:40:01 0 25.20 0.00 3.34 6.46 1.35 63.64 04:40:01 1 8.42 0.00 2.79 2.69 0.89 85.22 04:40:01 2 29.78 0.00 2.98 1.05 2.22 63.97 04:40:01 3 4.38 0.00 2.22 6.94 1.00 85.46 04:41:01 all 22.64 0.00 2.11 1.42 4.92 68.91 04:41:01 0 24.93 0.00 2.58 4.45 5.12 62.92 04:41:01 1 20.41 0.00 1.68 0.28 4.44 73.19 04:41:01 2 21.11 0.00 2.24 0.41 5.13 71.12 04:41:01 3 24.13 0.00 1.91 0.52 5.02 68.42 04:42:01 all 20.16 0.00 1.10 0.95 1.76 76.04 04:42:01 0 10.83 0.00 0.97 0.21 2.09 85.90 04:42:01 1 9.03 0.00 0.64 3.01 1.37 85.95 04:42:01 2 52.68 0.00 2.40 0.36 2.42 42.13 04:42:01 3 8.16 0.00 0.41 0.25 1.14 90.03 Average: all 19.52 0.00 2.28 2.45 2.29 73.46 Average: 0 16.72 0.00 2.34 2.51 2.21 76.22 Average: 1 13.47 0.00 2.09 2.29 1.85 80.31 Average: 2 30.11 0.00 2.76 2.09 2.90 62.14 Average: 3 17.76 0.00 1.94 2.91 2.22 75.17