---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2919 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 9.5G 9.8G 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 1047 0 2444 3223 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:e8:cf:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fee8:cfb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:93:62:41 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-2919) 01/06/24 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 143.01 78.39 64.62 6148.04 41135.03 05:12:01 79.99 28.51 51.47 1640.66 9318.05 05:13:01 31.73 0.03 31.69 0.53 5889.42 05:14:01 21.28 0.22 21.06 2.93 3356.91 05:15:01 50.87 11.86 39.01 847.19 3325.85 Average: 65.38 23.80 41.57 1727.87 12605.05 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1657944 3282208 2380712 58.95 41068 1744056 940864 18.49 639992 1572304 110020 05:12:01 1321788 3230872 2716868 67.27 60416 1994144 999020 19.64 700344 1817652 136200 05:13:01 1239188 3180608 2799468 69.32 61312 2024468 1021016 20.07 752492 1846080 1260 05:14:01 1109008 3147088 2929648 72.54 63560 2116040 1052488 20.69 787048 1934712 2860 05:15:01 1055464 3278252 2983192 73.87 70428 2289324 915928 18.00 794724 1972100 116216 Average: 1276678 3223806 2761978 68.39 59357 2033606 985863 19.38 734920 1828570 73311 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 374.02 226.40 1401.17 60.66 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 96.05 77.84 695.11 17.82 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:13:01 ens3 87.85 113.13 500.23 17.24 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 196.48 244.24 1533.49 33.17 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 245.76 250.51 1092.31 50.93 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.83 1.83 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 200.03 182.42 1044.46 35.96 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 1.06 1.06 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2919) 01/06/24 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 17.67 0.00 2.20 4.24 0.05 75.84 05:11:01 0 8.98 0.00 1.69 7.99 0.03 81.31 05:11:01 1 15.01 0.00 1.89 5.18 0.03 77.89 05:11:01 2 17.86 0.00 3.13 1.46 0.05 77.50 05:11:01 3 28.80 0.00 2.07 2.37 0.05 66.70 05:12:01 all 18.79 0.00 1.17 1.94 0.04 78.06 05:12:01 0 23.60 0.00 1.67 5.04 0.05 69.63 05:12:01 1 20.85 0.00 1.30 0.70 0.03 77.11 05:12:01 2 17.31 0.00 1.02 1.64 0.05 79.99 05:12:01 3 13.41 0.00 0.69 0.35 0.03 85.52 05:13:01 all 7.25 0.00 0.34 0.48 0.02 91.90 05:13:01 0 6.67 0.00 0.22 1.03 0.03 92.04 05:13:01 1 5.62 0.00 0.23 0.00 0.03 94.12 05:13:01 2 6.84 0.00 0.22 0.73 0.02 92.19 05:13:01 3 9.88 0.00 0.71 0.16 0.03 89.22 05:14:01 all 6.23 0.00 0.50 0.09 0.03 93.15 05:14:01 0 5.27 0.00 0.27 0.37 0.02 94.08 05:14:01 1 5.02 0.00 0.32 0.00 0.02 94.65 05:14:01 2 4.36 0.00 0.47 0.00 0.03 95.14 05:14:01 3 10.29 0.00 0.94 0.02 0.03 88.72 05:15:01 all 34.41 0.00 1.40 0.83 0.05 63.31 05:15:01 0 36.78 0.00 1.32 2.04 0.07 59.80 05:15:01 1 31.82 0.00 0.94 0.08 0.05 67.11 05:15:01 2 42.24 0.00 1.47 0.68 0.08 55.53 05:15:01 3 26.75 0.00 1.87 0.52 0.05 70.81 Average: all 16.86 0.00 1.12 1.52 0.04 80.46 Average: 0 16.25 0.00 1.03 3.29 0.04 79.38 Average: 1 15.66 0.00 0.93 1.19 0.03 82.18 Average: 2 17.72 0.00 1.26 0.90 0.05 80.07 Average: 3 17.81 0.00 1.25 0.68 0.04 80.21