---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-691 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 474 4760 0 2740 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:8f:3a:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe8f:3ac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:8f:91:7e 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-691) 05/12/26 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 143.95 62.07 81.88 4807.46 40643.54 20:36:01 73.53 14.97 58.56 1219.72 10026.12 20:37:01 192.00 119.13 72.87 3870.42 25807.57 20:38:01 26.14 0.93 25.20 78.89 4344.49 Average: 108.75 49.21 59.53 2483.99 20116.48 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5883904 7420968 2283516 27.96 38472 1678592 1001896 10.87 576404 1536600 69332 20:36:01 5465592 7441928 2701828 33.08 59464 2078496 970556 10.53 561412 1929360 235772 20:37:01 4871984 7366616 3295436 40.35 77336 2559388 1014004 11.00 954992 2090328 101184 20:38:01 4846308 7349304 3321112 40.66 80156 2564728 1030748 11.18 978720 2090592 10928 Average: 5266947 7394704 2900473 35.51 63857 2220301 1004301 10.90 767882 1911720 104304 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 348.34 203.68 1254.44 65.17 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 123.65 96.24 1103.38 10.62 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 182.84 152.27 833.83 19.51 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 12.01 12.19 9.19 6.07 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 165.92 115.71 798.27 25.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-691) 05/12/26 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 20.13 0.00 2.80 5.06 2.24 69.77 20:35:01 0 7.32 0.00 4.51 9.35 1.58 77.25 20:35:01 1 28.23 0.00 2.14 2.26 2.36 65.02 20:35:01 2 15.30 0.00 2.22 3.50 2.38 76.60 20:35:01 3 29.67 0.00 2.35 5.14 2.64 60.20 20:36:01 all 20.35 0.00 1.77 2.46 1.29 74.13 20:36:01 0 29.22 0.00 2.23 1.48 1.35 65.73 20:36:01 1 8.70 0.00 1.18 0.85 0.55 88.72 20:36:01 2 21.91 0.00 1.58 5.77 1.40 69.34 20:36:01 3 21.58 0.00 2.08 1.75 1.85 72.73 20:37:01 all 29.35 1.61 4.25 8.81 3.27 52.71 20:37:01 0 36.19 0.00 4.03 4.99 3.11 51.67 20:37:01 1 23.66 2.46 4.01 8.95 3.07 57.85 20:37:01 2 27.22 3.95 4.55 10.27 3.42 50.60 20:37:01 3 30.28 0.03 4.44 11.04 3.44 50.76 20:38:01 all 20.17 0.00 1.09 0.89 1.06 76.79 20:38:01 0 8.36 0.00 0.77 0.10 0.45 90.32 20:38:01 1 43.94 0.00 1.40 0.28 1.65 52.72 20:38:01 2 14.49 0.00 0.95 1.66 1.01 81.88 20:38:01 3 13.93 0.00 1.21 1.51 1.13 82.21 Average: all 22.51 0.40 2.48 4.30 1.96 68.35 Average: 0 20.33 0.00 2.88 3.96 1.62 71.21 Average: 1 26.11 0.62 2.18 3.08 1.90 66.10 Average: 2 19.74 0.99 2.32 5.30 2.05 69.60 Average: 3 23.84 0.01 2.52 4.86 2.26 66.51