---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1582 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 14G 5.8G 71% / 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 538 268 0 7168 7139 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:a6:39:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fea6:39fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:be:45:37 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-1582) 10/31/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 165.11 61.24 103.87 4985.97 42123.93 14:25:01 214.57 32.60 181.97 3903.88 88144.52 14:26:01 208.20 0.68 207.52 21.60 70450.92 14:27:01 203.93 0.35 203.58 11.33 42762.47 14:28:01 412.81 361.68 51.13 16386.40 10465.18 14:29:01 41.73 13.36 28.36 665.22 3557.41 Average: 207.71 78.46 129.26 4330.59 42790.55 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5792996 7460088 2374432 29.07 50340 1786644 899188 9.76 524164 1659128 172480 14:25:01 2624400 7406600 5543028 67.87 103744 4697364 1145248 12.43 635840 4525516 533100 14:26:01 1256880 7233476 6910548 84.61 159336 5685892 1776244 19.27 1168632 5202156 483304 14:27:01 511648 7284880 7655780 93.74 184220 6384160 1433376 15.55 1362580 5675332 10908 14:28:01 384176 7340928 7783252 95.30 188096 6575648 1286812 13.96 1325192 5854304 7100 14:29:01 288548 7322984 7878880 96.47 190760 6651484 1129320 12.25 1398796 5876696 8228 Average: 1809775 7341493 6357653 77.84 146083 5296865 1278365 13.87 1069201 4798855 202520 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 327.66 214.83 1633.31 66.41 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 528.39 348.11 14806.98 27.74 0.00 0.00 0.00 0.00 14:25:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 554.69 459.42 4040.63 33.92 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 253.82 251.01 1854.44 23.40 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 18.44 13.21 124.32 5.32 0.00 0.00 0.00 0.00 14:28:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 91.80 79.99 819.06 13.71 0.00 0.00 0.00 0.00 14:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.15 227.42 3849.25 28.42 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 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-1582) 10/31/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.69 0.00 2.39 5.24 0.07 73.61 14:24:02 0 14.50 0.00 1.20 1.92 0.05 82.33 14:24:02 1 7.81 0.00 3.59 9.01 0.05 79.54 14:24:02 2 12.02 0.00 1.44 5.01 0.05 81.48 14:24:02 3 40.38 0.00 3.34 5.05 0.12 51.11 14:25:01 all 23.06 0.00 6.08 4.12 0.08 66.66 14:25:01 0 44.34 0.00 6.10 2.08 0.12 47.36 14:25:01 1 22.72 0.00 6.35 6.49 0.07 64.38 14:25:01 2 13.35 0.00 5.44 1.73 0.07 79.41 14:25:01 3 11.72 0.00 6.40 6.19 0.09 75.60 14:26:01 all 18.46 0.00 5.69 4.58 0.09 71.19 14:26:01 0 15.38 0.00 5.42 3.97 0.07 75.16 14:26:01 1 21.66 0.00 6.94 3.82 0.10 67.48 14:26:01 2 19.25 0.00 5.58 2.12 0.08 72.96 14:26:01 3 17.54 0.00 4.83 8.44 0.10 69.09 14:27:01 all 34.31 0.00 6.41 4.14 0.11 55.02 14:27:01 0 33.66 0.00 6.44 4.17 0.10 55.63 14:27:01 1 35.78 0.00 7.27 7.03 0.12 49.80 14:27:01 2 33.05 0.00 5.62 2.63 0.14 58.55 14:27:01 3 34.75 0.00 6.29 2.72 0.10 56.14 14:28:01 all 32.87 0.00 4.89 15.51 0.12 46.60 14:28:01 0 30.70 0.00 4.26 10.77 0.10 54.16 14:28:01 1 34.57 0.00 5.11 17.80 0.10 42.41 14:28:01 2 33.52 0.00 5.31 18.17 0.15 42.85 14:28:01 3 32.72 0.00 4.88 15.33 0.13 46.93 14:29:01 all 20.75 0.00 1.23 1.17 0.05 76.80 14:29:01 0 35.85 0.00 1.40 0.33 0.08 62.33 14:29:01 1 18.21 0.00 1.32 3.43 0.07 76.98 14:29:01 2 11.74 0.00 1.08 0.27 0.03 86.88 14:29:01 3 17.22 0.00 1.09 0.65 0.03 81.01 Average: all 24.69 0.00 4.43 5.80 0.09 64.99 Average: 0 29.02 0.00 4.13 3.88 0.09 62.89 Average: 1 23.45 0.00 5.09 7.93 0.08 63.45 Average: 2 20.49 0.00 4.06 4.99 0.09 70.37 Average: 3 25.80 0.00 4.46 6.39 0.10 63.26