---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8808 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 8.9G 11G 47% / 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 486 5437 0 2052 7215 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:f5:16:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fef5:166f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:ef:64:e5 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-8808) 11/11/25 _x86_64_ (4 CPU) 12:53:07 LINUX RESTART (4 CPU) 12:54:02 tps rtps wtps bread/s bwrtn/s 12:55:01 50.53 7.71 42.82 213.25 5667.11 12:56:01 35.67 0.00 35.67 0.00 7313.94 12:57:01 34.33 4.27 30.06 801.87 3790.83 12:58:01 16.78 0.27 16.51 31.06 1316.98 12:59:01 15.76 0.57 15.20 24.93 806.13 Average: 30.55 2.54 28.00 214.21 3772.92 12:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 5760972 7426752 2406456 29.46 51388 1784828 957940 10.39 575164 1641088 145100 12:56:01 5694024 7411756 2473404 30.28 53152 1834168 982056 10.66 593884 1689444 1680 12:57:01 5594396 7402588 2573032 31.50 58880 1913852 971736 10.54 618744 1753868 10640 12:58:01 5556616 7372568 2610812 31.97 60004 1920332 1015716 11.02 653588 1755952 332 12:59:01 5545040 7365088 2622388 32.11 61524 1922664 1030492 11.18 665044 1755372 5660 Average: 5630210 7395750 2537218 31.07 56990 1875169 991588 10.76 621285 1719145 32682 12:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:55:01 ens3 63.92 48.04 834.05 5.45 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:56:01 ens3 19.14 15.76 217.44 2.06 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 ens3 15.01 12.65 27.82 4.00 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 ens3 6.75 6.90 5.11 3.50 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:59:01 ens3 6.88 7.77 5.22 3.56 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 22.20 18.12 215.87 3.71 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-8808) 11/11/25 _x86_64_ (4 CPU) 12:53:07 LINUX RESTART (4 CPU) 12:54:02 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 19.73 0.00 1.21 2.02 1.31 75.73 12:55:01 0 1.42 0.00 0.17 0.00 0.17 98.24 12:55:01 1 27.40 0.00 1.30 6.26 1.99 63.04 12:55:01 2 28.19 0.00 1.62 0.52 1.61 68.06 12:55:01 3 21.88 0.00 1.78 1.27 1.48 73.59 12:56:01 all 4.74 0.00 0.41 0.89 0.55 93.40 12:56:01 0 5.59 0.00 0.32 1.30 0.60 92.19 12:56:01 1 2.36 0.00 0.28 1.53 0.52 95.31 12:56:01 2 3.05 0.00 0.35 0.02 0.47 96.12 12:56:01 3 7.97 0.00 0.68 0.70 0.63 90.01 12:57:01 all 9.82 0.00 0.74 1.03 0.66 87.76 12:57:01 0 3.07 0.00 0.32 0.00 0.25 96.37 12:57:01 1 11.39 0.00 0.87 0.87 0.67 86.22 12:57:01 2 19.72 0.00 1.35 1.61 1.26 76.06 12:57:01 3 5.13 0.00 0.45 1.67 0.45 92.31 12:58:01 all 10.02 0.00 0.41 0.70 0.84 88.02 12:58:01 0 0.30 0.00 0.08 0.02 0.20 99.40 12:58:01 1 8.23 0.00 0.57 1.63 0.82 88.76 12:58:01 2 31.35 0.00 0.86 1.00 2.04 64.74 12:58:01 3 0.13 0.00 0.10 0.15 0.28 99.33 12:59:01 all 13.89 0.00 0.74 0.60 1.04 83.73 12:59:01 0 15.84 0.00 0.95 0.18 0.98 82.05 12:59:01 1 4.05 0.00 0.52 0.02 0.73 94.68 12:59:01 2 30.09 0.00 1.00 2.01 1.94 64.96 12:59:01 3 5.53 0.00 0.48 0.23 0.53 93.22 Average: all 11.62 0.00 0.70 1.05 0.88 85.76 Average: 0 5.26 0.00 0.37 0.30 0.44 93.63 Average: 1 10.64 0.00 0.70 2.05 0.94 85.66 Average: 2 22.47 0.00 1.03 1.03 1.46 74.00 Average: 3 8.08 0.00 0.70 0.80 0.67 89.75