---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14050 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 9.3G 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 495 4877 0 2602 7191 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:12:36:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe12:3664/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:84:0f:92 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-14050) 10/01/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 166.34 61.06 105.28 4977.84 42471.34 09:41:01 156.26 68.08 88.19 4179.41 19393.54 09:42:01 46.94 7.20 39.74 614.96 14307.22 Average: 123.18 45.45 77.74 3257.45 25390.36 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5643432 7349436 2523996 30.90 49160 1827184 1030632 11.18 674552 1660040 199860 09:41:01 5102856 7430740 3064572 37.52 66476 2410936 924336 10.03 909224 1923948 356028 09:42:01 4993180 7362960 3174248 38.86 71068 2447144 981404 10.65 1037280 1903124 9440 Average: 5246489 7381045 2920939 35.76 62235 2228421 978791 10.62 873685 1829037 188443 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 424.60 270.72 1622.60 70.67 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 217.48 178.07 1787.02 16.86 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:42:01 ens3 52.49 43.49 26.83 16.81 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 231.52 164.10 1145.52 34.78 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-14050) 10/01/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.69 0.00 2.43 5.10 0.05 74.72 09:40:01 0 11.70 0.00 3.47 3.50 0.03 81.29 09:40:01 1 18.62 0.00 2.19 1.30 0.05 77.84 09:40:01 2 8.43 0.00 1.45 8.26 0.05 81.81 09:40:01 3 32.02 0.00 2.59 7.35 0.08 57.95 09:41:01 all 17.28 1.35 2.53 4.72 0.06 74.06 09:41:01 0 17.79 1.59 2.65 5.29 0.07 72.61 09:41:01 1 34.16 3.29 3.34 4.86 0.08 54.27 09:41:01 2 8.31 0.50 2.55 6.54 0.05 82.05 09:41:01 3 8.81 0.00 1.59 2.18 0.05 87.37 09:42:01 all 23.03 0.00 2.23 1.10 0.05 73.59 09:42:01 0 9.32 0.00 2.04 0.35 0.02 88.27 09:42:01 1 29.85 0.00 2.34 0.07 0.05 67.70 09:42:01 2 8.89 0.00 2.07 3.41 0.05 85.58 09:42:01 3 43.99 0.00 2.45 0.57 0.08 52.91 Average: all 19.34 0.45 2.40 3.64 0.06 74.12 Average: 0 12.94 0.53 2.72 3.05 0.04 80.73 Average: 1 27.54 1.10 2.62 2.08 0.06 66.60 Average: 2 8.54 0.17 2.02 6.07 0.05 83.15 Average: 3 28.31 0.00 2.21 3.36 0.07 66.04