---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1032 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 618 0 2878 3222 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:aa:84:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feaa:84c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:9e:9d:20 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-1032) 01/04/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 168.12 69.19 98.93 5618.00 41144.76 22:35:01 226.86 125.36 101.50 7061.36 31440.23 22:36:01 49.58 28.50 21.08 1339.51 6930.44 Average: 148.19 74.35 73.84 4672.95 26505.14 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1609436 3303540 2429224 60.15 47904 1802348 945660 18.59 623512 1628472 179088 22:35:01 788808 3361544 3249852 80.47 72612 2629564 1161616 22.83 983484 2032352 139656 22:36:01 703876 3367788 3334784 82.57 74484 2719004 880724 17.31 1030400 2071468 14600 Average: 1034040 3344291 3004620 74.40 65000 2383639 996000 19.58 879132 1910764 111115 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 387.99 243.33 1441.97 67.97 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 331.94 264.42 1962.92 34.46 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 22:36:01 ens3 220.80 142.61 1089.51 70.64 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: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 313.58 216.79 1498.14 57.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1032) 01/04/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.09 0.00 1.91 5.40 0.05 76.54 22:34:01 0 15.33 0.00 1.69 5.69 0.05 77.25 22:34:01 1 16.02 0.00 2.37 3.76 0.03 77.82 22:34:01 2 26.10 0.00 2.28 2.89 0.07 68.67 22:34:01 3 6.92 0.00 1.32 9.23 0.05 82.47 22:35:01 all 25.84 0.86 3.83 8.99 0.07 60.40 22:35:01 0 40.26 0.02 4.58 8.40 0.08 46.65 22:35:01 1 19.90 1.62 3.38 8.59 0.05 66.46 22:35:01 2 22.40 1.80 4.13 8.08 0.10 63.49 22:35:01 3 20.78 0.00 3.19 10.92 0.05 65.06 22:36:01 all 16.27 0.00 0.82 1.07 0.05 81.79 22:36:01 0 10.63 0.00 0.77 0.70 0.05 87.85 22:36:01 1 12.55 0.00 0.82 1.17 0.05 85.41 22:36:01 2 21.75 0.00 0.83 0.62 0.08 76.72 22:36:01 3 20.11 0.00 0.88 1.79 0.05 77.18 Average: all 19.39 0.29 2.19 5.14 0.06 72.93 Average: 0 22.07 0.01 2.35 4.93 0.06 70.59 Average: 1 16.15 0.54 2.19 4.50 0.04 76.57 Average: 2 23.41 0.60 2.41 3.85 0.08 69.64 Average: 3 15.95 0.00 1.79 7.29 0.05 74.92