---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9386 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 9.0G 54% / 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 561 3774 0 3640 7115 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:f6:ca:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fef6:ca20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:96:f6:99 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-9386) 08/28/26 _x86_64_ (4 CPU) 19:44:41 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 161.57 69.29 92.28 5591.07 40617.65 19:47:01 57.05 0.10 56.95 20.26 9123.36 19:48:01 164.10 12.95 151.15 2260.18 60672.31 19:49:01 38.03 0.73 37.29 17.06 5702.65 Average: 105.19 20.77 84.42 1972.07 29029.48 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5845028 7387476 2322392 28.43 39440 1682340 1013988 11.00 610804 1539072 64640 19:47:01 5476480 7321888 2690940 32.95 58264 1951052 1051868 11.41 691648 1795332 156312 19:48:01 3897812 7259344 4269608 52.28 97812 3333412 1670900 18.13 983476 2949624 100996 19:49:01 3865964 7283592 4301456 52.67 101544 3381540 1109876 12.04 988492 2976608 30056 Average: 4771321 7313075 3396099 41.58 74265 2587086 1211658 13.15 818605 2315159 88001 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 385.87 228.18 1254.50 66.17 0.00 0.00 0.00 0.00 19:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 34.36 30.31 674.42 4.15 0.00 0.00 0.00 0.00 19:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 634.87 448.67 6989.60 37.56 0.00 0.00 0.00 0.00 19:48:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 71.49 118.05 16.72 812.50 0.00 0.00 0.00 0.00 19:49:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.65 206.30 2233.95 230.08 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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-9386) 08/28/26 _x86_64_ (4 CPU) 19:44:41 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 20.73 0.00 2.93 5.19 1.36 69.80 19:46:01 0 14.69 0.00 2.52 5.43 1.25 76.11 19:46:01 1 20.73 0.00 5.27 7.10 1.23 65.67 19:46:01 2 20.29 0.00 1.82 0.80 1.38 75.71 19:46:01 3 27.18 0.00 2.08 7.43 1.57 61.74 19:47:01 all 20.46 0.00 1.20 1.46 0.91 75.97 19:47:01 0 11.42 0.00 0.62 0.33 0.58 87.04 19:47:01 1 11.05 0.00 0.28 0.22 0.60 87.85 19:47:01 2 29.45 0.00 1.60 0.10 0.97 67.88 19:47:01 3 29.93 0.00 2.27 5.16 1.49 61.15 19:48:01 all 29.40 0.00 8.68 3.39 1.82 56.71 19:48:01 0 27.39 0.00 7.91 2.73 1.66 60.31 19:48:01 1 26.45 0.00 9.01 6.08 1.81 56.65 19:48:01 2 31.62 0.00 9.52 2.56 1.88 54.41 19:48:01 3 32.16 0.00 8.29 2.16 1.93 55.46 19:49:01 all 30.94 0.00 3.63 0.87 1.19 63.38 19:49:01 0 20.48 0.00 3.40 0.12 1.03 74.97 19:49:01 1 39.42 0.00 3.96 0.40 1.30 54.92 19:49:01 2 21.69 0.00 4.03 2.54 1.02 70.72 19:49:01 3 42.15 0.00 3.15 0.42 1.39 52.90 Average: all 25.36 0.00 4.09 2.72 1.32 66.51 Average: 0 18.46 0.00 3.59 2.15 1.13 74.67 Average: 1 24.40 0.00 4.62 3.44 1.23 66.31 Average: 2 25.74 0.00 4.22 1.50 1.31 67.23 Average: 3 32.85 0.00 3.93 3.80 1.59 57.83