---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-974 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: 2800.022 BogoMIPS: 5600.04 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 459 1040 0 2444 3216 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:4a:d8:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe4a:d863/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:c0:a9:66 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-974) 12/16/23 _x86_64_ (4 CPU) 05:09:48 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 136.26 75.22 61.04 6054.19 40719.36 05:12:01 88.95 31.73 57.22 1735.18 10079.25 05:13:01 29.45 0.03 29.42 0.54 5917.78 05:14:01 13.58 0.13 13.45 1.87 1285.25 05:15:01 58.06 11.93 46.13 844.53 5286.59 Average: 65.38 23.89 41.49 1733.03 12680.18 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1690104 3293880 2348552 58.15 39872 1725396 940268 18.48 623152 1558920 92032 05:12:01 1321580 3230900 2717076 67.28 60132 1994572 1010744 19.87 699316 1818440 134772 05:13:01 1245444 3187048 2793212 69.16 61108 2024912 1035024 20.35 744840 1846860 2464 05:14:01 1117876 3091972 2920780 72.32 62716 2054800 1128172 22.18 840292 1875140 1276 05:15:01 1079300 3301824 2959356 73.28 69864 2289732 907140 17.83 769680 1973616 118808 Average: 1290861 3221125 2747795 68.04 58738 2017882 1004270 19.74 735456 1814595 69870 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 396.92 266.81 1395.00 63.86 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 97.08 79.34 692.42 17.70 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 87.80 113.51 507.61 17.26 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 123.96 166.72 522.03 23.97 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 314.01 345.83 2102.69 59.44 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 204.34 194.71 1045.74 36.51 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-974) 12/16/23 _x86_64_ (4 CPU) 05:09:48 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 16.82 0.00 1.90 3.90 0.04 77.33 05:11:01 0 6.94 0.00 2.04 7.34 0.05 83.63 05:11:01 1 20.59 0.00 2.19 2.92 0.05 74.24 05:11:01 2 22.38 0.00 1.77 3.11 0.05 72.69 05:11:01 3 17.47 0.00 1.57 2.19 0.03 78.73 05:12:01 all 19.82 0.00 1.23 2.01 0.05 76.90 05:12:01 0 4.62 0.00 0.65 5.69 0.05 89.00 05:12:01 1 22.82 0.00 1.32 0.55 0.03 75.28 05:12:01 2 12.26 0.00 0.72 0.97 0.03 86.02 05:12:01 3 39.59 0.00 2.24 0.85 0.07 57.26 05:13:01 all 7.48 0.00 0.33 0.25 0.03 91.91 05:13:01 0 4.16 0.00 0.20 0.25 0.00 95.38 05:13:01 1 10.31 0.00 0.41 0.63 0.05 88.60 05:13:01 2 5.79 0.00 0.24 0.10 0.02 93.86 05:13:01 3 9.70 0.00 0.51 0.02 0.03 89.74 05:14:01 all 4.50 0.00 0.36 0.08 0.03 95.04 05:14:01 0 1.94 0.00 0.22 0.13 0.02 97.69 05:14:01 1 5.42 0.00 0.15 0.18 0.03 94.21 05:14:01 2 2.77 0.00 0.25 0.00 0.02 96.96 05:14:01 3 7.86 0.00 0.79 0.02 0.05 91.29 05:15:01 all 35.67 0.00 1.53 0.91 0.07 61.82 05:15:01 0 38.78 0.00 1.37 1.68 0.07 58.10 05:15:01 1 27.93 0.00 1.00 0.10 0.05 70.92 05:15:01 2 39.61 0.00 1.30 0.82 0.05 58.22 05:15:01 3 36.41 0.00 2.47 1.01 0.07 60.05 Average: all 16.89 0.00 1.07 1.43 0.04 80.56 Average: 0 11.31 0.00 0.90 3.03 0.04 84.73 Average: 1 17.45 0.00 1.01 0.88 0.04 80.62 Average: 2 16.59 0.00 0.86 1.00 0.03 81.52 Average: 3 22.24 0.00 1.52 0.82 0.05 75.37