---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1811 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 9.6G 9.7G 50% / 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 452 860 0 2631 3221 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:6e:13:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe6e:134e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:0d:83:09 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-1811) 12/23/23 _x86_64_ (4 CPU) 21:03:43 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:01 149.63 78.40 71.22 6154.04 41404.32 21:06:01 81.20 28.41 52.79 1617.06 9167.81 21:07:01 24.80 0.03 24.76 2.40 4655.36 21:08:01 14.80 0.12 14.68 1.73 2048.33 21:09:01 30.84 10.43 20.41 731.21 1891.82 21:10:01 1.55 0.05 1.50 0.40 34.93 21:11:01 31.59 5.10 26.50 191.97 11274.65 Average: 47.77 17.51 30.27 1242.69 10068.17 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 1600308 3303044 2438356 60.38 45812 1813844 891604 17.53 642484 1620984 184252 21:06:01 1304812 3213660 2733852 67.69 61744 1992680 981128 19.29 719580 1815560 125892 21:07:01 1295656 3210068 2743008 67.92 62344 1996936 985200 19.37 723540 1818780 1256 21:08:01 1202732 3181144 2835932 70.22 63832 2057852 1018300 20.02 752240 1878416 8092 21:09:01 387764 2432096 3650900 90.40 65796 2119280 1716996 33.75 1536152 1900700 680 21:10:01 339680 2384032 3698984 91.59 65864 2119308 1760992 34.62 1587120 1898400 216 21:11:01 963736 3362352 3074928 76.14 68624 2464040 814920 16.02 748484 2104232 13344 Average: 1013527 3012342 3025137 74.90 62002 2080563 1167020 22.94 958514 1862439 47676 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 lo 1.33 1.33 0.13 0.13 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 344.78 253.14 1416.39 65.32 0.00 0.00 0.00 0.00 21:06:01 lo 1.87 1.87 0.19 0.19 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 159.81 132.71 721.60 23.77 0.00 0.00 0.00 0.00 21:07:01 lo 0.27 0.27 0.02 0.02 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 60.16 82.74 72.25 13.13 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 144.79 182.80 1041.69 25.05 0.00 0.00 0.00 0.00 21:09:01 lo 7.73 7.73 2.93 2.93 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 113.86 125.76 603.13 20.66 0.00 0.00 0.00 0.00 21:10:01 lo 19.11 19.11 4.79 4.79 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 ens3 6.17 4.73 1.36 1.60 0.00 0.00 0.00 0.00 21:11:01 lo 3.02 3.02 0.23 0.23 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 736.79 566.16 3331.51 112.55 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 1.19 1.19 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 223.77 192.58 1026.84 37.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1811) 12/23/23 _x86_64_ (4 CPU) 21:03:43 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 18.67 0.00 2.53 4.42 0.06 74.32 21:05:01 0 7.94 0.00 1.96 4.03 0.03 86.04 21:05:01 1 28.39 0.00 3.58 3.01 0.08 64.94 21:05:01 2 27.77 0.00 2.73 3.85 0.08 65.57 21:05:01 3 10.63 0.00 1.84 6.79 0.03 80.70 21:06:01 all 19.17 0.00 1.19 1.96 0.05 77.63 21:06:01 0 32.91 0.00 1.82 1.62 0.08 63.57 21:06:01 1 16.91 0.00 1.00 1.57 0.03 80.48 21:06:01 2 11.60 0.00 0.85 0.05 0.07 87.43 21:06:01 3 15.23 0.00 1.07 4.59 0.03 79.08 21:07:01 all 4.80 0.00 0.22 0.25 0.03 94.70 21:07:01 0 1.00 0.00 0.08 0.55 0.00 98.37 21:07:01 1 4.68 0.00 0.22 0.18 0.03 94.88 21:07:01 2 8.36 0.00 0.18 0.05 0.05 91.36 21:07:01 3 5.18 0.00 0.38 0.22 0.03 94.19 21:08:01 all 4.65 0.00 0.40 0.10 0.03 94.81 21:08:01 0 1.80 0.00 0.27 0.00 0.02 97.92 21:08:01 1 7.20 0.00 0.55 0.00 0.05 92.20 21:08:01 2 5.94 0.00 0.50 0.13 0.03 93.39 21:08:01 3 3.66 0.00 0.33 0.27 0.02 95.73 21:09:01 all 23.87 0.00 0.80 0.42 0.05 74.85 21:09:01 0 24.02 0.00 0.75 0.28 0.05 74.89 21:09:01 1 22.12 0.00 0.74 0.55 0.05 76.54 21:09:01 2 23.86 0.00 0.82 0.13 0.07 75.12 21:09:01 3 25.48 0.00 0.87 0.74 0.05 72.86 21:10:01 all 3.55 0.00 0.32 0.01 0.03 96.09 21:10:01 0 3.75 0.00 0.32 0.00 0.03 95.90 21:10:01 1 2.80 0.00 0.30 0.02 0.02 96.87 21:10:01 2 3.49 0.00 0.32 0.00 0.02 96.18 21:10:01 3 4.15 0.00 0.37 0.02 0.05 95.42 21:11:01 all 30.72 0.00 1.38 0.20 0.07 67.63 21:11:01 0 31.95 0.00 1.00 0.18 0.07 66.79 21:11:01 1 28.64 0.00 1.20 0.20 0.07 69.89 21:11:01 2 29.85 0.00 1.57 0.08 0.08 68.41 21:11:01 3 32.43 0.00 1.77 0.32 0.07 65.41 Average: all 15.05 0.00 0.98 1.05 0.05 82.87 Average: 0 14.76 0.00 0.89 0.95 0.04 83.37 Average: 1 15.81 0.00 1.08 0.79 0.05 82.27 Average: 2 15.83 0.00 1.00 0.61 0.06 82.50 Average: 3 13.81 0.00 0.95 1.85 0.04 83.35