---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8085 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 9.6G 9.7G 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: 7976 480 4630 0 2865 7197 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:d1:1f:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed1:1fe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:80:c5:d9 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-8085) 08/11/26 _x86_64_ (4 CPU) 20:33:28 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 108.93 46.21 62.72 3824.56 5795.17 20:36:02 71.25 15.08 56.17 1243.53 9629.86 20:37:01 187.11 118.67 68.43 3915.96 25386.65 20:38:01 38.44 0.85 37.59 68.79 9045.29 Average: 101.08 44.90 56.18 2256.36 12410.73 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5792328 7375980 2375100 29.08 40844 1721620 1041940 11.31 629428 1575196 86676 20:36:02 5459784 7408000 2707644 33.15 60928 2046832 982344 10.66 593476 1899160 199236 20:37:01 4781568 7396836 3385860 41.46 78192 2675440 973440 10.56 922856 2208240 233624 20:38:01 4768228 7395416 3399200 41.62 80576 2684900 976736 10.60 937800 2205244 10276 Average: 5200477 7394058 2966951 36.33 65135 2282198 993615 10.78 770890 1971960 132453 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 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 375.02 198.38 1459.99 64.60 0.00 0.00 0.00 0.00 20:36:02 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 ens3 56.96 52.06 718.49 6.93 0.00 0.00 0.00 0.00 20:37:01 lo 1.29 1.29 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 278.89 219.15 1386.24 23.00 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 18.50 15.43 13.93 6.43 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 181.94 120.85 892.63 25.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8085) 08/11/26 _x86_64_ (4 CPU) 20:33:28 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 22.71 0.00 1.75 3.75 1.90 69.89 20:35:01 0 12.34 0.00 1.74 8.33 1.47 76.12 20:35:01 1 26.09 0.00 1.63 0.71 1.61 69.96 20:35:01 2 11.64 0.00 1.08 0.95 2.43 83.89 20:35:01 3 41.00 0.00 2.55 5.01 2.10 49.35 20:36:02 all 19.91 0.00 1.44 2.02 1.43 75.21 20:36:02 0 0.63 0.00 0.53 1.83 0.25 96.75 20:36:02 1 49.28 0.00 2.30 1.05 2.03 45.34 20:36:02 2 5.27 0.00 0.84 4.15 2.17 87.57 20:36:02 3 24.68 0.00 2.08 1.00 1.25 70.99 20:37:01 all 30.98 1.69 4.88 9.04 2.31 51.10 20:37:01 0 29.87 0.03 4.56 6.47 1.90 57.17 20:37:01 1 27.05 0.00 3.98 7.45 1.91 59.61 20:37:01 2 26.34 0.00 4.89 14.83 2.50 51.44 20:37:01 3 40.67 6.73 6.13 7.44 2.94 36.10 20:38:01 all 20.41 0.00 1.02 1.00 1.27 76.30 20:38:01 0 17.48 0.00 0.61 0.32 1.34 80.24 20:38:01 1 22.60 0.00 1.10 0.20 1.06 75.04 20:38:01 2 13.28 0.00 1.09 3.25 1.42 80.96 20:38:01 3 28.33 0.00 1.23 0.23 1.25 68.96 Average: all 23.46 0.42 2.26 3.93 1.73 68.22 Average: 0 15.02 0.01 1.85 4.23 1.24 77.66 Average: 1 31.26 0.00 2.24 2.33 1.65 62.52 Average: 2 14.03 0.00 1.95 5.72 2.13 76.16 Average: 3 33.63 1.66 2.98 3.40 1.88 56.45