---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1452 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 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 563 3765 0 3647 7114 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:f0:d1:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fef0:d1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:ea:a4:43 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-1452) 10/30/26 _x86_64_ (4 CPU) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 165.29 61.12 104.17 4978.24 42667.17 07:04:01 209.49 18.54 190.95 2476.60 64744.96 07:05:01 66.11 3.82 62.29 497.78 11010.43 Average: 146.61 27.88 118.73 2651.85 39333.03 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5630936 7359784 2536492 31.06 50760 1847444 997652 10.83 672736 1672748 216352 07:04:01 4249108 7389752 3918320 47.97 91080 3143916 1380200 14.98 669616 2944116 26912 07:05:01 3825260 7253284 4342168 53.16 110208 3379944 1110236 12.05 942180 3064040 12540 Average: 4568435 7334273 3598993 44.07 84016 2790435 1162696 12.62 761511 2560301 85268 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 ens3 388.45 252.92 1831.22 68.69 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 ens3 353.55 260.28 7007.24 23.85 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 07:05:01 ens3 115.70 130.09 583.38 235.59 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 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 285.52 214.18 3119.02 109.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1452) 10/30/26 _x86_64_ (4 CPU) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 17.99 0.00 2.30 5.27 0.06 74.38 07:03:02 0 23.25 0.00 1.95 6.85 0.07 67.88 07:03:02 1 8.62 0.00 1.24 6.07 0.03 84.04 07:03:02 2 25.42 0.00 3.83 4.02 0.08 66.64 07:03:02 3 14.67 0.00 2.16 4.16 0.07 78.95 07:04:01 all 20.79 0.00 4.35 4.13 0.07 70.66 07:04:01 0 13.51 0.00 4.30 2.63 0.03 79.53 07:04:01 1 24.23 0.00 4.57 6.03 0.07 65.10 07:04:01 2 9.69 0.00 3.56 5.69 0.07 80.99 07:04:01 3 35.81 0.00 4.96 2.19 0.12 56.93 07:05:01 all 21.74 0.00 1.80 1.40 0.06 75.01 07:05:01 0 4.85 0.00 1.05 0.10 0.03 93.98 07:05:01 1 39.40 0.00 2.08 0.49 0.08 57.95 07:05:01 2 31.86 0.00 2.13 1.22 0.08 64.71 07:05:01 3 11.04 0.00 1.95 3.78 0.03 83.19 Average: all 20.17 0.00 2.80 3.60 0.06 73.37 Average: 0 13.85 0.00 2.42 3.19 0.04 80.50 Average: 1 24.07 0.00 2.61 4.18 0.06 69.07 Average: 2 22.39 0.00 3.17 3.63 0.08 70.72 Average: 3 20.40 0.00 3.01 3.38 0.07 73.14