---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4192 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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: 3943 458 753 0 2731 3202 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:36:63:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe36:6375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:73:35:bd 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-4192) 03/10/24 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 160.17 83.64 76.54 6563.71 41933.56 08:16:02 182.46 15.73 166.73 2277.89 88079.85 08:17:01 246.00 52.00 194.00 4175.80 47893.46 08:18:01 131.52 75.94 55.58 3727.02 7762.35 Average: 179.77 56.81 122.95 4184.54 46444.41 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1541204 3308760 2497448 61.84 51024 1869324 941636 18.51 647288 1664608 202732 08:16:02 105092 3330032 3933560 97.40 96872 3217656 1117416 21.97 573888 3074056 249944 08:17:01 467996 3157288 3570656 88.41 138680 2591156 1901660 37.38 842732 2400644 26488 08:18:01 775652 3257668 3263000 80.79 142808 2412476 980500 19.27 838308 2119764 952 Average: 722486 3263437 3316166 82.11 107346 2522653 1235303 24.28 725554 2314768 120029 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 374.49 247.76 1442.89 61.88 0.00 0.00 0.00 0.00 08:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 08:16:02 ens3 495.67 224.81 13861.43 25.23 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 170.13 118.96 851.67 11.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 ens3 76.92 105.55 24.79 654.62 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 279.93 174.54 4066.44 188.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4192) 03/10/24 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.73 0.00 2.34 4.15 0.06 74.71 08:15:01 0 7.74 0.00 1.62 3.13 0.03 87.48 08:15:01 1 30.07 0.00 2.10 2.86 0.08 64.88 08:15:01 2 29.34 0.00 3.19 2.81 0.08 64.59 08:15:01 3 7.71 0.00 2.44 7.86 0.05 81.93 08:16:02 all 23.45 0.00 5.29 4.56 0.08 66.62 08:16:02 0 21.83 0.00 4.48 4.33 0.05 69.32 08:16:02 1 30.08 0.00 4.85 2.80 0.12 62.14 08:16:02 2 25.31 0.00 6.18 3.57 0.07 64.88 08:16:02 3 16.55 0.00 5.69 7.53 0.07 70.17 08:17:01 all 20.45 0.00 6.98 7.36 0.08 65.13 08:17:01 0 21.07 0.00 6.81 12.74 0.09 59.30 08:17:01 1 21.43 0.00 8.78 5.57 0.09 64.14 08:17:01 2 17.28 0.00 4.61 6.82 0.10 71.19 08:17:01 3 22.02 0.00 7.68 4.33 0.09 65.89 08:18:01 all 23.98 0.00 1.94 3.36 0.07 70.66 08:18:01 0 35.92 0.00 2.12 4.84 0.07 57.05 08:18:01 1 25.12 0.00 2.03 2.56 0.07 70.23 08:18:01 2 20.88 0.00 1.94 1.24 0.07 75.87 08:18:01 3 13.99 0.00 1.70 4.76 0.05 79.50 Average: all 21.66 0.00 4.12 4.84 0.07 69.31 Average: 0 21.63 0.00 3.73 6.22 0.06 68.36 Average: 1 26.70 0.00 4.41 3.44 0.09 65.36 Average: 2 23.24 0.00 3.97 3.59 0.08 69.12 Average: 3 15.03 0.00 4.36 6.13 0.06 74.43