---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5893 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 8.6G 56% / 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 529 3346 0 4099 7147 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:84:4e:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe84:4e37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:30:16:09 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-5893) 10/08/25 _x86_64_ (4 CPU) 09:04:52 LINUX RESTART (4 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:02 141.21 66.41 74.80 5611.86 38784.62 09:07:01 49.09 3.46 45.64 58.68 6173.27 09:08:01 117.65 12.80 104.85 2287.49 36895.05 09:09:01 166.22 1.62 164.61 36.79 51738.31 09:10:01 22.60 0.75 21.85 39.59 1389.37 Average: 99.52 17.05 82.47 1611.96 27064.36 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 5925160 7411904 2242268 27.45 31916 1637724 978780 10.62 579268 1498008 50392 09:07:01 5718412 7405268 2449016 29.99 52768 1805036 969992 10.53 601868 1658556 138728 09:08:01 4478620 7370844 3688808 45.16 79276 2940128 1217420 13.21 678900 2739256 442664 09:09:01 3456460 7345840 4710968 57.68 125864 3780728 1042104 11.31 994648 3331912 28704 09:10:01 3454896 7347232 4712532 57.70 127636 3780564 1052484 11.42 1006392 3320416 11856 Average: 4606710 7376218 3560718 43.60 83492 2788836 1052156 11.42 772215 2509630 134469 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 ens3 230.86 142.23 886.23 57.04 0.00 0.00 0.00 0.00 09:07:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 57.75 43.15 758.02 5.24 0.00 0.00 0.00 0.00 09:08:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 279.09 136.21 6537.91 13.79 0.00 0.00 0.00 0.00 09:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 317.91 190.95 1780.61 21.10 0.00 0.00 0.00 0.00 09:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 8.68 10.65 6.61 6.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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: ens3 179.26 104.84 1997.93 20.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5893) 10/08/25 _x86_64_ (4 CPU) 09:04:52 LINUX RESTART (4 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:02 all 15.12 0.00 3.03 5.53 4.66 71.66 09:06:02 0 18.51 0.00 2.46 7.45 4.81 66.78 09:06:02 1 14.81 0.00 4.67 2.20 4.37 73.95 09:06:02 2 11.63 0.00 2.45 7.26 5.24 73.42 09:06:02 3 15.51 0.00 2.58 5.22 4.21 72.48 09:07:01 all 19.39 0.00 1.34 2.04 1.88 75.34 09:07:01 0 11.46 0.00 0.83 0.44 0.96 86.31 09:07:01 1 18.86 0.00 1.28 1.13 2.27 76.46 09:07:01 2 18.16 0.00 1.37 6.27 2.11 72.10 09:07:01 3 29.08 0.00 1.89 0.34 2.18 66.51 09:08:01 all 18.69 0.00 4.85 2.99 4.60 68.87 09:08:01 0 26.88 0.00 5.10 1.81 4.74 61.47 09:08:01 1 6.84 0.00 4.31 4.23 3.92 80.70 09:08:01 2 6.99 0.00 3.77 4.69 4.02 80.53 09:08:01 3 34.03 0.00 6.21 1.21 5.73 52.82 09:09:01 all 24.53 0.00 6.00 3.44 5.10 60.92 09:09:01 0 20.34 0.00 5.84 3.87 5.23 64.73 09:09:01 1 41.79 0.00 6.50 2.18 5.74 43.80 09:09:01 2 18.47 0.00 5.73 2.90 4.65 68.25 09:09:01 3 17.46 0.00 5.93 4.84 4.81 66.96 09:10:01 all 20.65 0.00 0.89 0.85 1.05 76.55 09:10:01 0 14.49 0.00 0.78 2.10 0.97 81.66 09:10:01 1 11.98 0.00 1.07 0.15 0.58 86.22 09:10:01 2 45.78 0.00 1.15 0.63 2.16 50.27 09:10:01 3 10.33 0.00 0.58 0.50 0.48 88.10 Average: all 19.67 0.00 3.24 2.98 3.47 70.64 Average: 0 18.38 0.00 3.02 3.14 3.35 72.10 Average: 1 18.86 0.00 3.58 1.98 3.39 72.18 Average: 2 20.16 0.00 2.90 4.35 3.65 68.94 Average: 3 21.28 0.00 3.45 2.43 3.50 69.33