---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2300 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 12G 7.4G 62% / 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 466 521 0 2955 3194 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:30:e7:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe30:e77f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:d1:03:ea 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-2300) 12/30/23 _x86_64_ (4 CPU) 01:40:45 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 140.48 78.42 62.06 6150.97 41492.30 01:43:01 141.76 10.14 131.61 1350.97 58027.71 01:44:01 224.16 81.54 142.63 9789.84 65700.78 01:45:01 57.79 2.85 54.94 159.17 27651.12 01:46:01 128.51 26.55 101.97 1452.16 10011.40 Average: 138.54 39.90 98.64 3780.38 40578.41 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1674416 3302204 2364248 58.54 40648 1747052 928012 18.24 616296 1575820 92964 01:43:01 235280 3314536 3803384 94.17 75604 3108764 1151224 22.63 609880 2924544 325004 01:44:01 240152 3305520 3798512 94.05 114508 3004216 1048360 20.61 658912 2812732 49008 01:45:01 674032 3260792 3364632 83.31 121960 2560600 1096952 21.56 832880 2247144 46836 01:46:01 523716 3255548 3514948 87.03 135196 2684428 953324 18.74 871296 2353552 20408 Average: 669519 3287720 3369145 83.42 97583 2621012 1035574 20.36 717853 2382758 106844 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:42:01 ens3 339.03 226.00 1436.89 61.41 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 01:43:01 ens3 399.73 278.66 11952.05 23.09 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:44:01 ens3 122.60 91.93 336.84 20.59 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:45:01 ens3 258.72 170.57 1089.45 28.45 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:46:01 ens3 128.71 199.80 66.49 1335.07 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 249.77 193.40 2977.24 293.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2300) 12/30/23 _x86_64_ (4 CPU) 01:40:45 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 17.74 0.00 2.19 3.88 0.06 76.14 01:42:01 0 29.65 0.00 3.54 3.86 0.07 62.88 01:42:01 1 9.33 0.00 1.56 5.60 0.03 83.48 01:42:01 2 23.93 0.00 1.89 2.07 0.08 72.03 01:42:01 3 8.11 0.00 1.78 4.00 0.05 86.07 01:43:01 all 22.68 0.00 4.15 2.33 0.06 70.78 01:43:01 0 24.39 0.00 4.08 0.22 0.05 71.26 01:43:01 1 11.26 0.00 3.68 5.66 0.05 79.36 01:43:01 2 43.28 0.00 5.53 2.47 0.08 48.64 01:43:01 3 11.83 0.00 3.30 0.94 0.07 83.86 01:44:01 all 19.47 0.00 8.53 4.13 0.08 67.80 01:44:01 0 19.57 0.00 8.24 2.17 0.08 69.94 01:44:01 1 17.29 0.00 7.93 3.10 0.08 71.60 01:44:01 2 17.44 0.00 7.96 7.91 0.08 66.62 01:44:01 3 23.54 0.00 9.94 3.40 0.10 63.02 01:45:01 all 21.69 0.00 6.40 1.01 0.08 70.82 01:45:01 0 21.72 0.00 6.54 0.50 0.07 71.17 01:45:01 1 20.41 0.00 5.37 0.81 0.07 73.34 01:45:01 2 22.91 0.00 6.63 0.23 0.07 70.15 01:45:01 3 21.73 0.00 7.08 2.48 0.08 68.63 01:46:01 all 19.66 0.00 2.13 3.19 0.05 74.96 01:46:01 0 30.75 0.00 2.13 0.65 0.07 66.40 01:46:01 1 10.14 0.00 1.58 2.85 0.05 85.38 01:46:01 2 26.02 0.00 2.88 2.21 0.07 68.83 01:46:01 3 11.75 0.00 1.97 7.07 0.03 79.17 Average: all 20.24 0.00 4.67 2.91 0.07 72.11 Average: 0 25.22 0.00 4.90 1.48 0.07 68.32 Average: 1 13.68 0.00 4.02 3.60 0.06 78.64 Average: 2 26.71 0.00 4.97 2.97 0.08 65.27 Average: 3 15.37 0.00 4.80 3.58 0.07 76.19