---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8122 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 488 5366 0 2120 7212 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:e7:a7:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee7:a733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:0a:ec:c1 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-8122) 11/04/25 _x86_64_ (4 CPU) 00:27:49 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 152.84 69.54 83.30 5630.79 39707.53 00:30:01 47.38 0.31 47.08 32.40 6455.72 00:31:01 70.60 12.91 57.69 2275.40 9112.64 00:32:01 19.11 0.75 18.36 39.59 1315.96 Average: 72.59 20.96 51.63 2002.69 14179.18 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 5931580 7430052 2235848 27.38 35268 1644840 982000 10.66 573092 1497944 41028 00:30:01 5667004 7411040 2500424 30.61 54540 1857968 977904 10.61 604248 1703892 167412 00:31:01 5515084 7400048 2652344 32.47 61280 1987040 996156 10.81 677360 1772416 23688 00:32:01 5494452 7384984 2672976 32.73 63228 1989684 998088 10.83 697372 1771620 10048 Average: 5652030 7406531 2515398 30.80 53579 1869883 988537 10.73 638018 1686468 60544 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:29:02 ens3 326.85 197.33 1157.83 63.22 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 60.35 42.40 846.32 5.38 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 00:31:01 ens3 23.14 20.86 32.42 9.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 00:32:01 ens3 7.86 9.58 5.91 4.31 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 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 104.72 67.64 509.16 20.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8122) 11/04/25 _x86_64_ (4 CPU) 00:27:49 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 17.39 0.00 2.83 5.54 2.62 71.62 00:29:02 0 21.90 0.00 4.79 4.09 2.50 66.72 00:29:02 1 14.18 0.00 1.72 7.23 2.14 74.73 00:29:02 2 17.78 0.00 2.79 3.35 3.07 73.02 00:29:02 3 15.70 0.00 2.05 7.50 2.73 72.02 00:30:01 all 18.62 0.00 1.30 2.58 1.57 75.94 00:30:01 0 16.90 0.00 1.44 3.16 1.08 77.41 00:30:01 1 38.99 0.00 2.42 0.51 1.83 56.26 00:30:01 2 7.47 0.00 0.59 0.03 1.63 90.28 00:30:01 3 11.21 0.00 0.74 6.63 1.74 79.68 00:31:01 all 19.93 0.00 1.52 2.35 1.64 74.56 00:31:01 0 17.02 0.00 1.40 4.09 1.28 76.21 00:31:01 1 22.81 0.00 1.26 0.42 1.16 74.34 00:31:01 2 10.02 0.00 1.30 2.01 2.20 84.47 00:31:01 3 29.95 0.00 2.12 2.88 1.90 63.15 00:32:01 all 20.73 0.00 0.99 1.01 1.36 75.91 00:32:01 0 21.00 0.00 1.13 3.28 1.23 73.37 00:32:01 1 29.08 0.00 1.21 0.33 1.53 67.85 00:32:01 2 25.44 0.00 0.93 0.18 1.88 71.57 00:32:01 3 7.34 0.00 0.68 0.28 0.80 90.90 Average: all 19.17 0.00 1.66 2.87 1.80 74.50 Average: 0 19.22 0.00 2.19 3.66 1.53 73.40 Average: 1 26.20 0.00 1.65 2.13 1.66 68.35 Average: 2 15.21 0.00 1.40 1.40 2.20 79.79 Average: 3 16.08 0.00 1.40 4.32 1.79 76.40