---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1598 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7975 484 5033 0 2458 7206 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:c5:a6:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fec5:a62a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:26:93:c7 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-1598) 04/28/26 _x86_64_ (4 CPU) 09:39:18 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 93.19 21.56 71.63 734.52 5926.59 09:42:01 108.70 44.17 64.53 1965.61 14024.53 09:43:01 57.19 21.30 35.89 2103.52 13005.83 Average: 86.32 29.05 57.27 1606.08 11014.08 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5780604 7469404 2386816 29.22 52496 1804836 915048 9.93 531836 1660128 134804 09:42:01 5245304 7395744 2922116 35.78 62456 2242532 1185904 12.87 851256 1845868 355996 09:43:01 5221600 7442912 2945820 36.07 68388 2305656 977236 10.60 949016 1768844 26856 Average: 5415836 7436020 2751584 33.69 61113 2117675 1026063 11.13 777369 1758280 172552 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 95.05 68.51 883.96 17.29 0.00 0.00 0.00 0.00 09:42:01 lo 2.43 2.43 0.25 0.25 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 131.01 89.20 784.66 9.55 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 71.54 59.54 458.47 16.86 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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 99.22 72.44 708.05 14.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1598) 04/28/26 _x86_64_ (4 CPU) 09:39:18 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.61 0.00 1.41 3.36 2.21 73.42 09:41:01 0 20.36 0.00 1.50 3.33 1.80 73.02 09:41:01 1 7.74 0.00 0.69 1.28 1.26 89.03 09:41:01 2 11.71 0.00 1.26 7.59 2.14 77.30 09:41:01 3 38.47 0.00 2.20 1.20 3.61 54.52 09:42:01 all 16.59 2.51 2.13 3.29 2.65 72.83 09:42:01 0 13.85 8.97 2.13 2.96 1.93 70.17 09:42:01 1 18.79 0.02 2.39 3.98 2.36 72.46 09:42:01 2 16.91 0.00 2.30 4.80 3.61 72.38 09:42:01 3 16.79 1.10 1.69 1.41 2.68 76.33 09:43:01 all 23.47 0.10 3.41 1.74 3.46 67.81 09:43:01 0 18.81 0.00 3.45 1.52 2.86 73.36 09:43:01 1 22.24 0.43 3.22 1.43 3.33 69.35 09:43:01 2 42.79 0.00 3.81 1.91 4.47 47.02 09:43:01 3 10.05 0.00 3.16 2.09 3.22 81.48 Average: all 19.89 0.88 2.32 2.79 2.78 71.34 Average: 0 17.67 3.00 2.36 2.60 2.20 72.18 Average: 1 16.33 0.15 2.11 2.24 2.33 76.85 Average: 2 23.84 0.00 2.46 4.75 3.41 65.53 Average: 3 21.69 0.37 2.35 1.57 3.17 70.85