---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2315 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 644 0 2834 3196 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:b7:2f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb7:2f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:b2:e9:c2 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2315) 12/30/23 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 150.36 78.47 71.89 6163.11 41953.02 04:54:01 160.72 36.11 124.61 2745.70 49192.07 04:55:01 25.20 0.30 24.90 52.79 11117.35 04:56:01 27.23 3.28 23.95 408.20 2079.25 Average: 90.58 29.51 61.07 2340.76 25988.76 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 1557740 3293420 2480916 61.43 48980 1839908 918540 18.06 656592 1640076 198304 04:54:01 130144 3300804 3908512 96.78 77984 3181348 1112192 21.86 1100164 2525044 300772 04:55:01 741976 3328092 3296680 81.63 78536 2627992 978316 19.23 657884 2387812 156 04:56:01 659632 3272500 3379024 83.67 83008 2650496 922416 18.13 729800 2397456 33636 Average: 772373 3298704 3266283 80.88 72127 2574936 982866 19.32 786110 2237597 133217 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 ens3 293.25 195.42 1360.74 58.49 0.00 0.00 0.00 0.00 04:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 545.38 165.50 4617.05 16.77 0.00 0.00 0.00 0.00 04:54:01 lo 3.19 3.19 0.31 0.31 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 379.70 485.52 84.09 3807.68 0.00 0.00 0.00 0.00 04:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 22.35 21.63 42.81 9.38 0.00 0.00 0.00 0.00 04:56:01 lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 309.19 217.23 1513.24 977.08 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2315) 12/30/23 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 19.35 0.00 2.21 4.46 0.06 73.91 04:53:02 0 11.33 0.00 1.32 3.54 0.03 83.79 04:53:02 1 18.70 0.00 2.16 4.25 0.05 74.84 04:53:02 2 34.32 0.00 3.58 4.72 0.08 57.30 04:53:02 3 13.05 0.00 1.80 5.36 0.07 79.73 04:54:01 all 18.03 0.00 3.24 3.52 0.06 75.15 04:54:01 0 30.85 0.00 4.17 2.91 0.07 62.00 04:54:01 1 25.24 0.00 3.78 1.87 0.05 69.05 04:54:01 2 10.84 0.00 2.06 0.75 0.07 86.28 04:54:01 3 5.07 0.00 2.89 8.61 0.07 83.36 04:55:01 all 23.82 0.00 1.22 0.52 0.08 74.37 04:55:01 0 24.42 0.00 1.17 0.72 0.07 73.62 04:55:01 1 19.52 0.00 1.00 0.03 0.07 79.37 04:55:01 2 24.57 0.00 1.29 0.29 0.07 73.79 04:55:01 3 26.77 0.00 1.43 1.01 0.10 70.69 04:56:01 all 18.02 0.00 0.98 0.88 0.04 80.08 04:56:01 0 43.44 0.00 1.58 0.12 0.07 54.80 04:56:01 1 6.52 0.00 0.67 0.63 0.02 92.16 04:56:01 2 21.40 0.00 0.97 0.08 0.05 77.50 04:56:01 3 0.69 0.00 0.67 2.71 0.03 95.91 Average: all 19.81 0.00 1.90 2.34 0.06 75.88 Average: 0 27.50 0.00 2.05 1.81 0.06 68.58 Average: 1 17.45 0.00 1.89 1.70 0.05 78.91 Average: 2 22.84 0.00 1.98 1.46 0.07 73.66 Average: 3 11.41 0.00 1.69 4.40 0.07 82.44