---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1482 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 9.1G 53% / 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 519 4015 0 3440 7157 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:6c:8f:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe6c:8f01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:d5:e8:f1 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-1482) 05/22/26 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 155.01 69.29 85.72 5616.93 39649.20 11:02:01 57.82 0.22 57.61 23.20 8496.98 11:03:01 178.81 13.16 165.64 2271.51 61539.09 11:04:01 20.56 0.40 20.16 32.79 1485.35 Average: 103.06 20.77 82.29 1986.27 27794.56 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5908256 7411656 2259172 27.66 35604 1649664 989460 10.74 583756 1509320 48852 11:02:01 5575528 7378976 2591900 31.73 57044 1912744 1001344 10.87 635420 1757720 155856 11:03:01 4144144 7344752 4023284 49.26 92420 3194916 1047068 11.36 785640 2925304 996 11:04:01 4114408 7327676 4053020 49.62 96036 3202664 1078428 11.70 813272 2926776 8932 Average: 4935584 7365765 3231844 39.57 70276 2489997 1029075 11.17 704522 2279780 53659 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 ens3 360.20 182.52 1081.70 62.27 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 72.75 54.56 823.13 6.48 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 11:03:01 ens3 288.62 176.57 6311.06 94.16 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 13.51 14.08 9.91 6.65 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 183.78 106.94 2056.59 42.39 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-1482) 05/22/26 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 17.15 0.00 2.78 5.43 3.24 71.41 11:01:01 0 17.04 0.00 1.34 1.98 2.69 76.96 11:01:01 1 12.12 0.00 1.82 3.40 3.02 79.64 11:01:01 2 32.37 0.00 2.74 3.52 3.72 57.65 11:01:01 3 7.11 0.00 5.21 12.79 3.51 71.37 11:02:01 all 19.36 0.00 1.20 2.33 1.52 75.60 11:02:01 0 23.51 0.00 1.18 0.47 1.51 73.33 11:02:01 1 27.23 0.00 1.01 1.15 1.53 69.08 11:02:01 2 26.69 0.00 2.10 0.60 1.90 68.71 11:02:01 3 0.08 0.00 0.48 7.07 1.16 91.21 11:03:01 all 19.55 0.00 6.33 3.56 4.23 66.33 11:03:01 0 14.19 0.00 6.23 2.31 4.08 73.19 11:03:01 1 24.90 0.00 6.61 5.37 4.22 58.90 11:03:01 2 22.73 0.00 8.51 2.96 4.56 61.23 11:03:01 3 16.40 0.00 4.00 3.57 4.03 72.00 11:04:01 all 20.25 0.00 0.94 0.91 1.47 76.43 11:04:01 0 1.11 0.00 0.30 0.00 0.45 98.14 11:04:01 1 36.02 0.00 1.87 1.37 2.28 58.47 11:04:01 2 35.88 0.00 1.06 0.61 2.17 60.28 11:04:01 3 7.89 0.00 0.56 1.64 0.98 88.93 Average: all 19.07 0.00 2.82 3.06 2.62 72.44 Average: 0 13.97 0.00 2.26 1.19 2.19 80.39 Average: 1 25.07 0.00 2.83 2.83 2.76 66.51 Average: 2 29.42 0.00 3.60 1.92 3.09 61.97 Average: 3 7.87 0.00 2.57 6.28 2.42 80.86