---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5242 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 485 4306 0 3184 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:59:b4:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe59:b49b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:7d:50:00 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-5242) 10/01/25 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 106.73 45.15 61.58 3799.93 5937.89 08:15:01 75.15 12.34 62.80 2242.48 9162.89 08:16:01 133.19 0.57 132.63 38.93 50089.65 08:17:01 18.97 0.40 18.57 32.78 1326.14 Average: 83.51 14.62 68.89 1528.56 16626.80 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5787028 7382976 2380400 29.15 41904 1731720 1022168 11.09 621496 1583856 90196 08:15:01 5567340 7454448 2600088 31.83 60864 1989440 1088468 11.81 604224 1790192 109480 08:16:01 4355996 7305608 3811432 46.67 88996 2960120 1078444 11.70 796688 2717136 26868 08:17:01 4346772 7307152 3820656 46.78 90748 2968364 1078120 11.70 802988 2719004 19288 Average: 5014284 7362546 3153144 38.61 70628 2412411 1066800 11.58 706349 2202547 61458 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 356.46 204.20 1506.20 64.66 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 ens3 77.54 44.89 527.86 8.02 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:16:01 ens3 841.74 324.41 5557.56 254.88 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 ens3 11.93 12.44 9.19 6.01 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 321.88 146.47 1899.92 83.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5242) 10/01/25 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.84 0.00 1.61 4.06 2.15 70.35 08:14:01 0 10.29 0.00 1.59 6.75 1.61 79.76 08:14:01 1 22.83 0.00 1.33 3.32 1.96 70.57 08:14:01 2 10.77 0.00 1.49 4.58 2.30 80.86 08:14:01 3 43.55 0.00 2.05 1.58 2.71 50.11 08:15:01 all 18.81 0.00 1.55 3.03 1.55 75.07 08:15:01 0 31.02 0.00 2.37 1.96 1.91 62.74 08:15:01 1 25.56 0.00 1.92 1.19 1.56 69.76 08:15:01 2 2.97 0.00 0.81 7.46 1.68 87.07 08:15:01 3 15.74 0.00 1.06 1.45 1.05 80.70 08:16:01 all 19.94 0.00 5.42 2.72 2.71 69.21 08:16:01 0 25.81 0.00 5.38 0.62 2.88 65.31 08:16:01 1 19.70 0.00 5.12 0.85 2.40 71.93 08:16:01 2 14.80 0.00 5.50 8.20 3.05 68.46 08:16:01 3 19.42 0.00 5.68 1.29 2.51 71.10 08:17:01 all 20.41 0.00 0.97 1.01 1.17 76.43 08:17:01 0 9.68 0.00 0.85 0.07 0.53 88.87 08:17:01 1 53.19 0.00 1.63 0.57 1.98 42.63 08:17:01 2 8.36 0.00 0.93 3.17 0.90 86.64 08:17:01 3 10.50 0.00 0.46 0.23 1.28 87.53 Average: all 20.25 0.00 2.38 2.71 1.89 72.77 Average: 0 19.20 0.00 2.55 2.35 1.73 74.16 Average: 1 30.31 0.00 2.50 1.48 1.97 63.73 Average: 2 9.20 0.00 2.17 5.85 1.98 80.81 Average: 3 22.30 0.00 2.31 1.14 1.88 72.37