---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4224 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 10G 9.3G 52% / 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 540 4123 0 3311 7136 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:28:8b:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe28:8b34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:3b:b6:52 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-4224) 06/25/26 _x86_64_ (4 CPU) 05:52:49 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 151.87 69.14 82.74 5614.40 39595.42 05:55:01 58.27 0.22 58.06 23.20 9363.51 05:56:01 187.59 12.71 174.87 2232.43 57043.29 05:57:01 17.36 0.38 16.98 32.66 1308.85 Average: 103.77 20.61 83.16 1975.67 26827.77 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5926008 7436184 2241420 27.44 36312 1654812 944504 10.25 558072 1514332 52832 05:55:01 5655116 7401068 2512312 30.76 54652 1860208 963372 10.45 600916 1716860 61288 05:56:01 4291372 7360360 3876056 47.46 89168 3077504 1014928 11.01 756100 2817256 1008 05:57:01 4246812 7327932 3920616 48.00 92008 3086524 1064440 11.55 796640 2820504 9792 Average: 5029827 7381386 3137601 38.42 68035 2419762 996811 10.82 677932 2217238 31230 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 415.40 205.05 1040.68 63.71 0.00 0.00 0.00 0.00 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 75.27 61.44 828.06 6.83 0.00 0.00 0.00 0.00 05:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 569.81 385.20 5901.26 252.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.40 15.41 8.46 13.31 0.00 0.00 0.00 0.00 05:57:01 lo 0.80 0.80 0.07 0.07 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 268.22 166.78 1944.61 83.96 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4224) 06/25/26 _x86_64_ (4 CPU) 05:52:49 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 17.35 0.00 2.67 4.63 0.99 74.36 05:54:01 0 18.08 0.00 1.97 5.26 1.00 73.68 05:54:01 1 18.15 0.00 4.74 2.99 0.93 73.20 05:54:01 2 12.60 0.00 1.99 7.24 1.10 77.06 05:54:01 3 20.54 0.00 1.97 3.04 0.94 73.52 05:55:01 all 19.14 0.00 1.05 1.69 0.62 77.51 05:55:01 0 4.48 0.00 0.40 0.00 0.18 94.94 05:55:01 1 31.59 0.00 1.22 0.60 0.94 65.66 05:55:01 2 35.84 0.00 2.29 6.15 1.09 54.64 05:55:01 3 4.68 0.00 0.28 0.00 0.25 94.79 05:56:01 all 22.22 0.00 7.11 3.73 1.36 65.59 05:56:01 0 11.72 0.00 7.52 5.15 1.23 74.38 05:56:01 1 43.10 0.00 7.35 2.62 1.99 44.94 05:56:01 2 15.77 0.00 7.49 4.10 1.19 71.45 05:56:01 3 18.31 0.00 6.08 3.05 1.03 71.53 05:57:01 all 18.16 0.00 0.83 0.49 0.62 79.90 05:57:01 0 22.04 0.00 0.70 0.35 0.73 76.18 05:57:01 1 20.12 0.00 1.00 1.57 0.63 76.68 05:57:01 2 21.60 0.00 1.15 0.02 0.72 76.51 05:57:01 3 8.87 0.00 0.45 0.03 0.37 90.28 Average: all 19.21 0.00 2.90 2.63 0.89 74.37 Average: 0 14.09 0.00 2.64 2.69 0.79 79.80 Average: 1 28.19 0.00 3.56 1.94 1.12 65.18 Average: 2 21.48 0.00 3.21 4.37 1.02 69.91 Average: 3 13.08 0.00 2.18 1.52 0.64 82.57