---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-702 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 9.9G 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 486 521 0 2935 3174 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:6c:09:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe6c:9ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:59:6c:1b 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-702) 11/24/23 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 150.42 80.82 69.61 6209.63 42088.20 19:33:01 86.53 8.98 77.55 1630.91 16562.75 19:34:01 364.29 0.05 364.24 3.33 36812.40 19:35:01 89.02 0.07 88.95 12.53 13428.96 19:36:01 92.32 0.05 92.27 7.07 2858.32 19:37:01 159.06 0.53 158.52 47.73 6525.05 Average: 157.14 15.10 142.03 1317.66 19721.39 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 1541464 3273640 2497192 61.83 48004 1837996 941016 18.50 680648 1636824 187236 19:33:01 1222340 3271392 2816316 69.73 61052 2128744 1113972 21.90 778448 1827064 46452 19:34:01 859076 3308016 3179580 78.73 100336 2466748 1237900 24.33 727652 2197512 216 19:35:01 657076 3296860 3381580 83.73 101912 2635108 1064476 20.92 823048 2280404 520 19:36:01 642308 3310060 3396348 84.10 103108 2654184 1025800 20.16 829728 2281912 152 19:37:01 537624 3247844 3501032 86.69 111512 2685448 978648 19.24 919660 2293316 44284 Average: 909981 3284635 3128675 77.47 87654 2401371 1060302 20.84 793197 2086172 46477 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:32:02 ens3 329.80 220.08 1370.42 71.18 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 19:33:01 ens3 269.70 183.56 1822.20 17.59 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 270.40 163.46 1118.33 15.24 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:35:01 ens3 259.46 180.84 1505.21 22.57 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 63.32 57.09 13.24 13.56 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 19:37:01 ens3 201.25 192.13 594.77 642.84 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 232.22 166.14 1068.60 130.81 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-702) 11/24/23 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 19.96 0.00 2.51 4.39 0.06 73.08 19:32:02 0 7.78 0.00 1.82 8.30 0.05 82.05 19:32:02 1 40.03 0.00 4.37 2.95 0.07 52.59 19:32:02 2 12.83 0.00 1.88 3.50 0.07 81.72 19:32:02 3 19.22 0.00 1.97 2.84 0.05 75.91 19:33:01 all 17.21 0.00 1.76 2.26 0.05 78.73 19:33:01 0 7.95 0.00 1.39 4.57 0.05 86.03 19:33:01 1 39.99 0.00 2.82 1.32 0.07 55.80 19:33:01 2 6.16 0.00 1.33 0.57 0.05 91.90 19:33:01 3 14.85 0.00 1.48 2.60 0.03 81.04 19:34:01 all 6.94 0.00 4.07 11.27 0.07 77.65 19:34:01 0 10.10 0.00 3.35 1.62 0.05 84.88 19:34:01 1 3.97 0.00 3.57 3.55 0.07 88.85 19:34:01 2 8.66 0.00 3.44 2.58 0.08 85.24 19:34:01 3 5.01 0.00 5.94 37.61 0.07 51.37 19:35:01 all 42.48 0.00 5.69 1.89 0.10 49.85 19:35:01 0 42.69 0.00 5.77 1.00 0.10 50.43 19:35:01 1 45.28 0.00 6.00 3.28 0.10 45.34 19:35:01 2 40.76 0.00 5.32 0.23 0.08 53.60 19:35:01 3 41.17 0.00 5.67 3.05 0.08 50.02 19:36:01 all 22.13 0.00 9.50 1.57 0.10 66.69 19:36:01 0 22.40 0.00 9.59 1.88 0.10 66.03 19:36:01 1 24.11 0.00 11.22 3.54 0.10 61.03 19:36:01 2 21.63 0.00 9.03 0.57 0.10 68.68 19:36:01 3 20.39 0.00 8.21 0.30 0.08 71.02 19:37:01 all 16.12 0.00 2.66 3.64 0.07 77.51 19:37:01 0 8.07 0.00 2.55 2.11 0.05 87.23 19:37:01 1 14.22 0.00 2.56 1.39 0.08 81.75 19:37:01 2 29.40 0.00 3.28 10.82 0.08 56.42 19:37:01 3 12.83 0.00 2.24 0.25 0.05 84.63 Average: all 20.82 0.00 4.37 4.17 0.07 70.57 Average: 0 16.53 0.00 4.08 3.25 0.07 76.07 Average: 1 27.90 0.00 5.09 2.68 0.08 64.25 Average: 2 19.90 0.00 4.05 3.04 0.08 72.93 Average: 3 18.94 0.00 4.25 7.73 0.06 69.01