---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-97 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 9.3G 10G 49% / 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 443 1068 0 2431 3228 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:3a:e9:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe3a:e971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:b4:0e:60 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-97) 12/12/23 _x86_64_ (4 CPU) 15:05:09 LINUX RESTART (4 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:01 109.50 55.67 53.82 2531.31 15500.35 15:08:01 2.45 0.00 2.45 0.00 315.55 15:09:01 10.06 0.15 9.92 10.13 738.01 15:10:01 2.43 0.00 2.43 0.00 73.32 15:11:01 58.39 21.03 37.36 871.99 4524.58 15:12:01 52.74 0.33 52.41 4.40 8615.76 Average: 39.26 12.86 26.40 569.64 4961.26 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 1607532 3388404 2431132 60.20 34692 1901704 823136 16.18 845552 1404744 6696 15:08:01 1601744 3384576 2436920 60.34 34756 1903508 861476 16.93 849732 1406308 156 15:09:01 1601392 3385052 2437272 60.35 34924 1903896 946564 18.61 851080 1403500 160 15:10:01 1604872 3389036 2433792 60.26 34972 1904348 844984 16.61 847944 1403516 184 15:11:01 1299776 3339192 2738888 67.82 57740 2121860 857864 16.86 926580 1600384 135808 15:12:01 1116812 3329100 2921852 72.35 70204 2274724 863532 16.97 944632 1749308 133044 Average: 1472021 3369227 2566643 63.55 44548 2001673 866259 17.03 877587 1494627 46008 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 ens3 41.61 33.73 47.51 9.22 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 15:08:01 ens3 1.07 1.08 0.09 0.09 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 2.97 2.97 0.20 0.20 0.00 0.00 0.00 0.00 15:09:01 ens3 12.36 10.45 2.48 2.62 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 11.13 11.13 4.24 4.24 0.00 0.00 0.00 0.00 15:10:01 ens3 2.62 2.32 0.52 0.55 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 14.26 14.26 51.65 51.65 0.00 0.00 0.00 0.00 15:11:01 ens3 62.91 55.79 713.87 8.66 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 1.38 1.38 0.19 0.19 0.00 0.00 0.00 0.00 15:12:01 ens3 43.14 41.28 533.19 7.42 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 27.28 24.11 216.28 4.76 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 5.44 5.44 9.42 9.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-97) 12/12/23 _x86_64_ (4 CPU) 15:05:09 LINUX RESTART (4 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 10.74 1.20 5.37 2.30 0.07 80.32 15:07:01 0 13.46 4.77 4.47 3.58 0.07 73.64 15:07:01 1 8.63 0.02 3.60 0.70 0.05 87.00 15:07:01 2 9.25 0.00 3.56 4.43 0.07 82.70 15:07:01 3 11.62 0.00 9.88 0.52 0.07 77.91 15:08:01 all 0.57 0.00 1.70 0.04 0.01 97.68 15:08:01 0 0.02 0.00 0.00 0.00 0.02 99.97 15:08:01 1 0.05 0.00 0.05 0.00 0.02 99.88 15:08:01 2 0.02 0.00 0.02 0.13 0.02 99.82 15:08:01 3 2.18 0.00 6.70 0.02 0.02 91.08 15:09:01 all 3.85 0.00 0.98 0.03 0.01 95.14 15:09:01 0 3.94 0.00 0.85 0.00 0.02 95.19 15:09:01 1 3.66 0.00 0.69 0.00 0.02 95.63 15:09:01 2 4.01 0.00 1.31 0.08 0.00 94.59 15:09:01 3 3.77 0.00 1.07 0.00 0.00 95.16 15:10:01 all 0.16 0.00 0.12 0.01 0.01 99.70 15:10:01 0 0.10 0.00 0.10 0.00 0.00 99.80 15:10:01 1 0.22 0.00 0.18 0.00 0.02 99.58 15:10:01 2 0.20 0.00 0.15 0.05 0.02 99.58 15:10:01 3 0.13 0.00 0.08 0.00 0.00 99.78 15:11:01 all 14.91 0.00 1.28 1.57 0.03 82.21 15:11:01 0 11.02 0.00 0.99 0.34 0.02 87.64 15:11:01 1 11.09 0.00 1.04 0.30 0.02 87.55 15:11:01 2 1.35 0.00 0.75 4.98 0.02 92.90 15:11:01 3 36.15 0.00 2.32 0.68 0.07 60.79 15:12:01 all 19.41 0.00 1.06 1.69 0.04 77.81 15:12:01 0 23.35 0.00 1.17 0.08 0.03 75.36 15:12:01 1 41.64 0.00 1.85 0.32 0.07 56.12 15:12:01 2 8.76 0.00 0.58 5.06 0.02 85.58 15:12:01 3 3.83 0.00 0.60 1.32 0.03 94.21 Average: all 8.27 0.20 1.75 0.94 0.03 88.81 Average: 0 8.65 0.80 1.26 0.67 0.03 88.59 Average: 1 10.88 0.00 1.23 0.22 0.03 87.63 Average: 2 3.93 0.00 1.06 2.45 0.02 92.53 Average: 3 9.62 0.00 3.44 0.42 0.03 86.49