---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8303 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 9.1G 11G 47% / 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 484 5265 0 2225 7211 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:a9:b2:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fea9:b2e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:4b:85:16 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-8303) 11/06/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 148.36 69.12 79.24 5603.87 39007.65 06:19:01 52.54 0.30 52.24 31.86 6702.62 06:20:01 118.13 12.71 105.41 2263.51 14000.27 Average: 106.34 27.38 78.97 2633.06 19903.18 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5973984 7457180 2193444 26.86 34216 1631228 950940 10.32 536996 1492488 40144 06:19:01 5672536 7405560 2494892 30.55 54344 1847712 986540 10.70 602112 1701496 141996 06:20:01 5426984 7415028 2740444 33.55 67900 2078832 997092 10.82 659948 1868520 26008 Average: 5691168 7425923 2476260 30.32 52153 1852591 978191 10.61 599685 1687501 69383 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 285.59 183.22 906.62 61.66 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:19:01 ens3 68.51 56.56 855.73 6.85 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:20:01 ens3 55.41 45.50 640.51 12.78 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 136.50 95.09 800.94 27.10 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 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8303) 11/06/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 16.08 0.00 2.66 5.05 0.98 75.23 06:18:01 0 9.57 0.00 1.85 6.51 0.92 81.15 06:18:01 1 33.20 0.00 3.58 2.32 1.54 59.36 06:18:01 2 11.09 0.00 1.75 8.01 0.75 78.40 06:18:01 3 10.51 0.00 3.44 3.38 0.70 81.97 06:19:01 all 20.38 0.00 1.05 1.87 0.83 75.86 06:19:01 0 14.63 0.00 0.71 0.28 1.08 83.29 06:19:01 1 23.11 0.00 1.67 0.83 1.00 73.39 06:19:01 2 25.46 0.00 1.18 6.29 0.75 66.31 06:19:01 3 18.31 0.00 0.65 0.08 0.52 80.44 06:20:01 all 19.65 0.00 2.29 2.89 0.72 74.45 06:20:01 0 9.77 0.00 2.02 3.60 0.55 84.06 06:20:01 1 39.20 0.00 3.13 4.15 1.20 52.32 06:20:01 2 8.06 0.00 1.65 2.52 0.43 87.33 06:20:01 3 21.60 0.00 2.36 1.31 0.69 74.05 Average: all 18.70 0.00 2.00 3.27 0.85 75.18 Average: 0 11.33 0.00 1.53 3.46 0.85 82.83 Average: 1 31.83 0.00 2.79 2.43 1.25 61.70 Average: 2 14.87 0.00 1.53 5.61 0.65 77.35 Average: 3 16.81 0.00 2.15 1.59 0.63 78.82