---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5027 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 9.1G 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 545 3886 0 3543 7131 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:6d:a6:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe6d:a65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:3d:5a:e2 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-5027) 07/05/25 _x86_64_ (4 CPU) 17:21:46 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 151.74 69.09 82.65 5615.20 39573.42 17:24:01 63.22 0.25 62.97 27.86 9628.26 17:25:01 166.51 12.46 154.04 2242.96 61432.83 17:26:01 34.80 0.65 34.15 47.07 4349.47 Average: 104.07 20.61 83.46 1983.35 28747.01 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5919600 7428928 2247820 27.52 35952 1654440 973044 10.56 568456 1511652 53756 17:24:01 5658996 7394616 2508424 30.71 55764 1848300 987304 10.71 614408 1700084 66172 17:25:01 4092920 7360952 4074500 49.89 94080 3254592 1483424 16.10 844068 2908052 59336 17:26:01 4020152 7339800 4147268 50.78 97244 3303228 1042232 11.31 941296 2887268 25284 Average: 4922917 7381074 3244503 39.72 70760 2515140 1121501 12.17 742057 2251764 51137 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 315.18 176.67 1042.41 63.20 0.00 0.00 0.00 0.00 17:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 53.96 39.23 684.41 5.47 0.00 0.00 0.00 0.00 17:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 323.15 172.97 6675.57 16.40 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 55.57 75.52 21.19 376.09 0.00 0.00 0.00 0.00 17:26:01 lo 5.67 5.67 0.50 0.50 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 186.97 116.10 2105.98 115.28 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5027) 07/05/25 _x86_64_ (4 CPU) 17:21:46 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 18.09 0.00 2.80 4.96 3.54 70.60 17:23:01 0 10.66 0.00 1.82 3.33 2.85 81.34 17:23:01 1 20.00 0.00 2.07 8.41 3.30 66.22 17:23:01 2 29.00 0.00 2.62 2.91 4.52 60.94 17:23:01 3 12.65 0.00 4.68 5.23 3.47 73.97 17:24:01 all 19.63 0.00 1.25 2.16 1.62 75.34 17:24:01 0 3.80 0.00 0.25 0.03 0.42 95.50 17:24:01 1 21.82 0.00 1.19 5.32 1.82 69.84 17:24:01 2 44.00 0.00 2.71 1.06 3.22 49.00 17:24:01 3 8.90 0.00 0.85 2.21 1.00 87.04 17:25:01 all 21.92 0.00 7.45 3.13 7.04 60.46 17:25:01 0 22.52 0.00 7.64 1.90 7.42 60.52 17:25:01 1 19.55 0.00 6.77 4.09 6.31 63.27 17:25:01 2 28.89 0.00 8.49 5.01 7.96 49.64 17:25:01 3 16.67 0.00 6.91 1.53 6.47 68.43 17:26:01 all 20.95 0.00 1.95 0.96 2.82 73.31 17:26:01 0 17.76 0.00 1.74 0.23 2.42 77.85 17:26:01 1 27.50 0.00 2.07 0.83 3.15 66.44 17:26:01 2 22.24 0.00 2.05 2.03 3.01 70.67 17:26:01 3 16.30 0.00 1.97 0.76 2.70 78.27 Average: all 20.15 0.00 3.38 2.81 3.77 69.90 Average: 0 13.73 0.00 2.88 1.38 3.29 78.72 Average: 1 22.21 0.00 3.04 4.66 3.66 66.43 Average: 2 31.01 0.00 3.98 2.76 4.69 57.56 Average: 3 13.64 0.00 3.61 2.43 3.42 76.90