---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1011 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: 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / 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 462 1125 0 2355 3207 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:b9:cc:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feb9:cc10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:60:53:67 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-1011) 11/28/23 _x86_64_ (4 CPU) 12:00:16 LINUX RESTART (4 CPU) 12:01:02 tps rtps wtps bread/s bwrtn/s 12:02:01 79.58 21.39 58.19 1389.59 7701.47 12:03:01 302.51 81.61 220.90 4837.97 123616.66 12:04:01 141.81 57.79 84.02 4749.61 38406.53 12:05:01 285.49 60.71 224.78 2550.37 9085.02 12:06:01 90.83 2.52 88.32 158.37 8628.30 12:07:01 145.87 72.76 73.11 3350.22 28081.17 Average: 174.62 49.54 125.08 2843.58 36005.55 12:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 1524164 3342940 2514492 62.26 53452 1915940 867420 17.05 587524 1737824 177456 12:03:01 295924 3314880 3742732 92.67 114440 2967528 1027224 20.19 614336 2813036 12988 12:04:01 1251008 3268276 2787648 69.02 118352 2043356 1116300 21.94 733760 1846456 3480 12:05:01 1060352 3320768 2978304 73.74 139924 2246936 1034920 20.34 759968 1973300 36468 12:06:01 857040 3305484 3181616 78.78 143232 2425808 1144788 22.50 848788 2080068 67632 12:07:01 1164624 3246208 2874032 71.16 150268 2063148 979752 19.26 770116 1874032 37316 Average: 1025519 3299759 3013137 74.61 119945 2277119 1028401 20.22 719082 2054119 55890 12:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 84.93 76.72 1168.79 8.65 0.00 0.00 0.00 0.00 12:03:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 488.36 342.06 13542.29 30.35 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 272.47 246.99 258.14 74.36 0.00 0.00 0.00 0.00 12:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 150.44 100.23 752.48 11.48 0.00 0.00 0.00 0.00 12:06:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 86.09 74.09 69.77 18.90 0.00 0.00 0.00 0.00 12:07:01 lo 1.13 1.13 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 133.44 125.67 35.85 42.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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: ens3 202.97 161.21 2642.82 31.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1011) 11/28/23 _x86_64_ (4 CPU) 12:00:16 LINUX RESTART (4 CPU) 12:01:02 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 19.26 0.00 1.31 2.50 0.05 76.88 12:02:01 0 18.70 0.00 1.42 0.44 0.03 79.40 12:02:01 1 35.73 0.00 1.78 2.17 0.07 60.24 12:02:01 2 2.66 0.00 0.52 6.56 0.05 90.21 12:02:01 3 20.17 0.00 1.51 0.80 0.03 77.48 12:03:01 all 24.74 0.00 7.90 5.74 0.08 61.52 12:03:01 0 23.65 0.00 7.17 4.16 0.07 64.94 12:03:01 1 24.08 0.00 8.48 7.97 0.10 59.37 12:03:01 2 18.20 0.00 7.21 7.03 0.08 67.47 12:03:01 3 33.11 0.00 8.78 3.77 0.10 54.23 12:04:01 all 42.77 0.00 19.11 2.85 0.11 35.16 12:04:01 0 43.00 0.00 18.60 2.69 0.10 35.61 12:04:01 1 42.33 0.00 20.30 3.95 0.10 33.32 12:04:01 2 42.36 0.00 19.04 1.74 0.12 36.75 12:04:01 3 43.39 0.00 18.48 3.04 0.10 34.99 12:05:01 all 10.79 0.00 5.32 9.57 0.08 74.24 12:05:01 0 8.74 0.00 4.51 0.55 0.05 86.14 12:05:01 1 10.40 0.00 6.75 26.67 0.10 56.08 12:05:01 2 13.49 0.00 5.64 1.30 0.10 79.48 12:05:01 3 10.57 0.00 4.41 9.69 0.05 75.28 12:06:01 all 26.85 0.00 8.39 1.82 0.09 62.85 12:06:01 0 24.84 0.00 8.79 0.95 0.08 65.34 12:06:01 1 24.43 0.00 8.04 4.01 0.10 63.41 12:06:01 2 31.98 0.00 9.17 0.72 0.10 58.02 12:06:01 3 26.16 0.00 7.54 1.57 0.10 64.63 12:07:01 all 31.03 0.00 11.14 2.45 0.09 55.30 12:07:01 0 28.77 0.00 10.33 2.09 0.08 58.72 12:07:01 1 26.60 0.00 11.37 5.48 0.08 56.47 12:07:01 2 43.06 0.00 12.20 1.27 0.08 43.38 12:07:01 3 25.68 0.00 10.66 0.97 0.08 62.60 Average: all 25.93 0.00 8.88 4.15 0.08 60.96 Average: 0 24.63 0.00 8.49 1.81 0.07 65.00 Average: 1 27.25 0.00 9.47 8.38 0.09 54.80 Average: 2 25.32 0.00 8.97 3.10 0.09 62.52 Average: 3 26.53 0.00 8.58 3.31 0.08 61.50