---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5714 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 9.5G 9.8G 50% / 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 472 4690 0 2812 7205 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:96:6d:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe96:6d5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:21:02:64 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-5714) 07/13/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 156.96 69.27 87.69 5588.94 39780.19 20:34:01 59.94 0.12 59.82 21.46 9485.75 20:35:01 200.15 131.17 68.98 5064.71 22798.27 20:36:01 42.69 0.93 41.76 78.92 10846.73 Average: 114.94 50.38 64.56 2688.61 20727.82 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5926964 7447072 2240456 27.43 37344 1663132 953356 10.34 550432 1520392 63820 20:34:01 5555560 7381692 2611860 31.98 57284 1933340 1001288 10.86 631248 1778032 152768 20:35:01 4865028 7426284 3302392 40.43 78012 2621040 930884 10.10 891096 2152516 274916 20:36:01 4832152 7404016 3335268 40.84 80820 2630092 971716 10.54 923176 2155464 9312 Average: 5294926 7414766 2872494 35.17 63365 2211901 964311 10.46 748988 1901601 125204 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 451.71 255.92 1111.08 67.76 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 72.02 62.79 799.53 6.74 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 276.01 207.28 1364.73 23.00 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 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 ens3 13.90 16.23 11.07 11.74 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 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 203.41 135.56 821.62 27.31 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-5714) 07/13/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.36 0.00 2.93 4.93 1.00 72.78 20:33:01 0 12.72 0.00 1.94 4.16 0.70 80.48 20:33:01 1 36.81 0.00 5.41 3.82 1.45 52.50 20:33:01 2 13.72 0.00 2.29 5.59 1.12 77.28 20:33:01 3 10.17 0.00 2.09 6.14 0.75 80.85 20:34:01 all 20.46 0.00 1.13 1.66 0.67 76.08 20:34:01 0 46.33 0.00 1.95 0.22 1.18 50.32 20:34:01 1 12.41 0.00 0.62 0.98 0.63 85.36 20:34:01 2 18.48 0.00 1.22 0.17 0.70 79.43 20:34:01 3 4.57 0.00 0.73 5.24 0.15 89.31 20:35:01 all 32.26 1.63 4.52 9.50 1.67 50.43 20:35:01 0 37.92 6.50 5.04 9.78 1.92 38.84 20:35:01 1 36.39 0.02 4.87 12.80 1.72 44.21 20:35:01 2 26.31 0.00 4.17 7.34 1.63 60.55 20:35:01 3 28.42 0.00 4.02 8.08 1.40 58.07 20:36:01 all 21.18 0.00 1.04 0.88 0.67 76.23 20:36:01 0 76.72 0.00 2.65 0.43 1.77 18.43 20:36:01 1 1.56 0.00 0.38 0.00 0.38 97.67 20:36:01 2 0.65 0.00 0.38 1.08 0.28 97.60 20:36:01 3 5.80 0.00 0.78 1.98 0.23 91.21 Average: all 23.07 0.41 2.41 4.24 1.00 68.88 Average: 0 43.45 1.62 2.89 3.64 1.39 47.00 Average: 1 21.78 0.00 2.82 4.40 1.05 69.95 Average: 2 14.80 0.00 2.02 3.55 0.93 78.70 Average: 3 12.23 0.00 1.91 5.35 0.63 79.87