---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2133 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 9.7G 9.6G 51% / 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 447 623 0 2872 3219 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:f2:53:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fef2:5354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:90:c4:3b 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-2133) 12/27/23 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 201.98 107.20 94.78 7135.61 57926.23 21:04:01 20.95 9.95 11.00 514.98 4102.38 21:05:01 30.87 10.98 19.89 319.23 8513.16 21:06:01 78.02 22.05 55.97 862.12 6283.49 21:07:01 53.63 0.33 53.30 4.40 8726.67 Average: 77.09 30.10 46.99 1767.28 17110.38 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1460800 3341976 2577856 63.83 34060 2002980 880500 17.31 864728 1536508 18212 21:04:01 1406164 3367984 2632492 65.18 34680 2081352 846936 16.65 904756 1548432 28160 21:05:01 594976 2928048 3443680 85.27 35808 2445124 1154144 22.69 1465076 1782576 155164 21:06:01 840392 3323044 3198264 79.19 58532 2558664 869208 17.09 1066020 1912404 139652 21:07:01 666596 3325176 3372060 83.49 69252 2716160 871268 17.13 1069452 2066368 138496 Average: 993786 3257246 3044870 75.39 46466 2360856 924411 18.17 1074006 1769258 95937 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 536.99 336.61 1587.46 69.83 0.00 0.00 0.00 0.00 21:03:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 250.74 148.99 83.21 112.49 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 395.65 289.69 2916.11 29.20 0.00 0.00 0.00 0.00 21:05:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 68.99 61.54 718.95 18.92 0.00 0.00 0.00 0.00 21:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 42.22 40.83 548.77 7.26 0.00 0.00 0.00 0.00 21:07:01 lo 1.07 1.07 0.10 0.10 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 258.93 175.54 1170.98 47.54 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2133) 12/27/23 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.98 1.14 3.50 5.01 0.06 74.31 21:03:01 0 14.95 0.00 3.36 4.97 0.05 76.67 21:03:01 1 17.49 1.43 3.91 2.94 0.07 74.17 21:03:01 2 19.90 3.09 3.31 8.39 0.07 65.24 21:03:01 3 11.58 0.02 3.41 3.72 0.05 81.22 21:04:01 all 22.59 0.00 2.37 0.29 0.05 74.69 21:04:01 0 18.92 0.00 1.99 0.23 0.05 78.81 21:04:01 1 14.34 0.00 2.45 0.25 0.05 82.91 21:04:01 2 37.43 0.00 2.95 0.40 0.05 59.17 21:04:01 3 19.67 0.00 2.05 0.25 0.05 77.98 21:05:01 all 31.33 0.00 6.06 0.28 0.07 62.26 21:05:01 0 31.18 0.00 5.21 0.35 0.07 63.19 21:05:01 1 31.05 0.00 6.40 0.40 0.08 62.06 21:05:01 2 32.85 0.00 5.91 0.08 0.07 61.09 21:05:01 3 30.23 0.00 6.74 0.28 0.07 62.68 21:06:01 all 26.73 0.00 1.69 2.19 0.06 69.33 21:06:01 0 21.60 0.00 0.98 5.07 0.05 72.29 21:06:01 1 42.18 0.00 2.44 0.43 0.07 54.88 21:06:01 2 25.10 0.00 1.85 1.49 0.05 71.51 21:06:01 3 18.08 0.00 1.51 1.75 0.07 78.59 21:07:01 all 19.36 0.00 1.21 1.39 0.05 77.99 21:07:01 0 20.08 0.00 0.85 2.15 0.05 76.87 21:07:01 1 7.01 0.00 0.47 0.02 0.03 92.47 21:07:01 2 35.90 0.00 2.22 0.30 0.08 61.50 21:07:01 3 14.36 0.00 1.27 3.11 0.05 81.21 Average: all 23.20 0.23 2.96 1.83 0.06 71.71 Average: 0 21.35 0.00 2.48 2.56 0.05 73.56 Average: 1 22.44 0.28 3.14 0.81 0.06 73.27 Average: 2 30.24 0.62 3.25 2.13 0.06 63.70 Average: 3 18.79 0.00 3.00 1.82 0.06 76.33