---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10032 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 700K 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: 7975 519 3599 0 3857 7158 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:09:1c:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe09:1cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:a0:96:a6 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-10032) 03/29/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 157.99 70.21 87.78 5690.43 40452.96 06:08:01 75.52 14.88 60.64 1214.06 9557.34 06:09:01 219.57 101.02 118.55 4351.07 24072.13 06:10:01 80.59 12.35 68.24 1111.23 27783.94 06:11:01 29.14 6.16 22.97 668.87 14857.10 06:12:01 72.65 29.01 43.64 1303.78 6841.93 06:13:01 24.56 4.03 20.53 167.31 1487.09 Average: 94.13 33.86 60.27 2063.61 17810.69 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5880076 7409784 2287344 28.01 37492 1672284 985156 10.69 588336 1529592 68204 06:08:01 5570612 7402888 2596808 31.79 59952 1935400 976012 10.59 598844 1786536 116708 06:09:01 4602544 7387004 3564876 43.65 98376 2791180 1173968 12.74 956048 2316040 411164 06:10:01 3524744 7231296 4642676 56.84 107696 3665796 1509244 16.38 1568352 2742356 467372 06:11:01 3552980 7035136 4614440 56.50 127836 3423472 1566308 17.00 1926712 2356288 84240 06:12:01 3631404 7274032 4536016 55.54 129508 3581672 1086968 11.79 1691100 2514504 22788 06:13:01 3684508 7328688 4482912 54.89 132092 3580812 1015316 11.02 1643352 2509800 9672 Average: 4349553 7295547 3817867 46.75 98993 2950088 1187567 12.89 1281821 2250731 168593 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 419.30 215.42 1122.04 65.94 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 66.54 54.14 702.15 7.40 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 523.02 434.28 2257.48 37.73 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 7.21 5.43 0.97 0.55 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.43 0.43 0.09 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 270.45 224.08 2836.28 35.96 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.88 12.75 9.16 6.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 184.97 135.01 989.32 21.87 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10032) 03/29/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.03 0.00 3.00 5.69 1.12 71.16 06:07:01 0 11.24 0.00 1.75 8.75 0.73 77.52 06:07:01 1 34.75 0.00 5.87 2.70 1.46 55.23 06:07:01 2 12.39 0.00 2.49 9.00 1.10 75.02 06:07:01 3 17.73 0.00 1.88 2.34 1.15 76.90 06:08:01 all 19.89 0.00 1.53 2.47 0.87 75.24 06:08:01 0 12.08 0.00 1.02 5.20 0.50 81.21 06:08:01 1 16.91 0.00 0.95 0.88 0.58 80.67 06:08:01 2 24.09 0.00 2.08 1.65 1.37 70.82 06:08:01 3 26.43 0.00 2.06 2.16 1.10 68.26 06:09:01 all 14.54 1.64 3.62 8.05 1.10 71.05 06:09:01 0 14.30 0.00 4.00 9.83 0.97 70.90 06:09:01 1 11.42 0.00 3.01 8.26 0.92 76.39 06:09:01 2 12.22 0.00 3.47 5.86 1.24 77.21 06:09:01 3 20.22 6.56 3.99 8.25 1.26 59.72 06:10:01 all 80.84 0.00 9.60 0.12 4.44 5.00 06:10:01 0 80.82 0.00 9.28 0.03 4.41 5.46 06:10:01 1 80.74 0.00 9.74 0.10 4.40 5.02 06:10:01 2 81.56 0.00 9.21 0.10 4.48 4.65 06:10:01 3 80.26 0.00 10.19 0.25 4.42 4.89 06:11:01 all 39.08 0.00 8.07 0.32 4.00 48.52 06:11:01 0 38.09 0.00 7.53 0.45 3.73 50.20 06:11:01 1 41.03 0.00 8.24 0.08 3.91 46.74 06:11:01 2 39.72 0.00 8.31 0.38 4.02 47.56 06:11:01 3 37.51 0.00 8.21 0.35 4.34 49.59 06:12:01 all 31.05 0.00 1.86 2.16 2.06 62.89 06:12:01 0 27.01 0.00 2.54 3.55 2.34 64.57 06:12:01 1 27.55 0.00 1.13 0.78 1.43 69.10 06:12:01 2 47.09 0.00 2.10 3.47 2.62 44.71 06:12:01 3 22.59 0.00 1.65 0.83 1.83 73.10 06:13:01 all 21.17 0.00 0.96 0.77 0.75 76.34 06:13:01 0 21.78 0.00 0.88 0.20 0.73 76.40 06:13:01 1 28.31 0.00 0.98 0.28 0.68 69.74 06:13:01 2 8.07 0.00 0.98 2.25 0.96 87.74 06:13:01 3 26.62 0.00 1.00 0.35 0.62 71.42 Average: all 32.29 0.23 4.10 2.78 2.05 58.54 Average: 0 29.40 0.00 3.87 3.98 1.92 60.83 Average: 1 34.43 0.00 4.27 1.86 1.92 57.53 Average: 2 32.23 0.00 4.10 3.22 2.26 58.19 Average: 3 33.11 0.93 4.14 2.07 2.10 57.64