---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2006 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 9.4G 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: 7976 469 4776 0 2730 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:2b:c1:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe2b:c18e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f3:94:7a 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-2006) 08/02/25 _x86_64_ (4 CPU) 20:32:26 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 96.53 37.04 59.50 2349.48 5492.30 20:35:01 66.64 14.98 51.66 1217.40 8716.81 20:36:01 200.17 128.68 71.49 3868.75 24110.06 20:37:01 27.38 0.93 26.45 78.92 5810.90 Average: 97.69 45.42 52.27 1878.91 11033.92 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5795856 7370396 2371572 29.04 40052 1713236 1034960 11.23 631304 1566264 82324 20:35:01 5524956 7444404 2642472 32.35 59944 2021308 961216 10.43 558900 1871600 193352 20:36:01 4892280 7377036 3275148 40.10 77564 2548872 1006332 10.92 941600 2080500 136580 20:37:01 4908280 7398904 3259148 39.90 80104 2552024 989304 10.73 928380 2078984 10304 Average: 5280343 7397685 2887085 35.35 64416 2208860 997953 10.83 765046 1899337 105640 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 372.54 211.18 1417.24 64.36 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.06 0.06 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 147.83 91.90 755.08 9.33 0.00 0.00 0.00 0.00 20:35:01 lo 2.27 2.27 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 210.58 151.98 831.06 18.14 0.00 0.00 0.00 0.00 20:36:01 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 10.50 11.68 8.54 5.49 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 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 185.37 116.69 753.02 24.33 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2006) 08/02/25 _x86_64_ (4 CPU) 20:32:26 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.36 0.00 1.56 4.08 3.06 70.94 20:34:01 0 34.35 0.00 1.84 2.68 4.70 56.43 20:34:01 1 14.11 0.00 1.42 2.86 2.00 79.61 20:34:01 2 17.61 0.00 2.04 10.32 3.06 66.98 20:34:01 3 15.20 0.00 0.94 0.46 2.45 80.95 20:35:01 all 19.50 0.00 1.68 2.64 2.58 73.60 20:35:01 0 23.78 0.00 2.07 2.50 3.53 68.13 20:35:01 1 7.26 0.00 0.91 0.32 0.68 90.83 20:35:01 2 39.75 0.00 2.85 1.22 2.88 53.30 20:35:01 3 7.31 0.00 0.88 6.45 3.19 82.17 20:36:01 all 28.79 1.67 4.43 7.89 4.64 52.57 20:36:01 0 27.62 6.66 4.70 6.35 4.66 50.01 20:36:01 1 22.80 0.02 3.69 8.47 4.33 60.68 20:36:01 2 30.93 0.00 4.92 8.05 4.82 51.28 20:36:01 3 33.80 0.00 4.42 8.71 4.75 48.32 20:37:01 all 20.72 0.00 1.03 1.00 1.66 75.59 20:37:01 0 18.85 0.00 1.03 0.17 1.10 78.85 20:37:01 1 34.10 0.00 1.36 0.13 1.56 62.83 20:37:01 2 28.62 0.00 1.25 0.25 2.11 67.77 20:37:01 3 1.53 0.00 0.46 3.41 1.90 92.70 Average: all 22.35 0.42 2.18 3.91 2.99 68.16 Average: 0 26.18 1.66 2.41 2.93 3.50 63.31 Average: 1 19.57 0.00 1.85 2.96 2.15 73.46 Average: 2 29.21 0.00 2.77 4.97 3.22 59.84 Average: 3 14.44 0.00 1.67 4.76 3.07 76.05