---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-41 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: 2799.996 BogoMIPS: 5599.99 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 9.4G 9.9G 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 458 1086 0 2399 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:96:43:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe96:43cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:eb:8d:c3 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-41) 01/27/24 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 106.32 63.33 42.99 4632.98 7778.61 05:12:01 78.07 28.41 49.66 1617.06 9574.40 05:13:01 21.25 0.00 21.25 0.00 2716.21 05:14:01 36.54 7.05 29.49 624.33 3822.86 05:15:01 41.50 5.03 36.47 218.67 5433.73 Average: 56.57 20.62 35.95 1407.87 5858.71 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1677172 3369212 2361484 58.47 49800 1797480 842964 16.57 548324 1635924 146440 05:12:01 1313748 3207092 2724908 67.47 61340 1978524 1002524 19.71 728600 1800960 70216 05:13:01 1300136 3198908 2738520 67.81 61900 1982592 1006504 19.78 737744 1804048 1600 05:14:01 706700 2734232 3331956 82.50 64012 2105264 1440860 28.32 1222736 1901452 3880 05:15:01 1114740 3297988 2923916 72.40 70372 2251384 893928 17.57 779496 1932340 46368 Average: 1222499 3161486 2816157 69.73 61485 2023049 1037356 20.39 803380 1814945 53701 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 334.55 223.56 1405.31 61.95 0.00 0.00 0.00 0.00 05:11:01 lo 0.75 0.75 0.07 0.07 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 05:12:01 ens3 127.38 121.13 939.47 25.07 0.00 0.00 0.00 0.00 05:12:01 lo 1.53 1.53 0.14 0.14 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 05:13:01 ens3 55.72 80.62 66.16 12.96 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 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 272.64 316.68 1721.61 46.39 0.00 0.00 0.00 0.00 05:14:01 lo 0.60 0.60 0.05 0.05 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 05:15:01 ens3 192.47 203.75 929.65 45.71 0.00 0.00 0.00 0.00 05:15:01 lo 2.10 2.10 0.35 0.35 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 Average: ens3 196.09 189.04 1011.15 38.34 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-41) 01/27/24 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.43 0.00 1.84 2.79 0.06 74.88 05:11:01 0 29.35 0.00 2.03 0.66 0.07 67.88 05:11:01 1 7.60 0.00 1.58 2.16 0.07 88.59 05:11:01 2 35.59 0.00 2.23 1.99 0.07 60.13 05:11:01 3 9.12 0.00 1.50 6.33 0.05 83.00 05:12:01 all 17.87 0.00 1.01 1.75 0.06 79.32 05:12:01 0 20.43 0.00 1.07 1.12 0.03 77.35 05:12:01 1 8.59 0.00 0.60 0.75 0.08 89.97 05:12:01 2 33.70 0.00 1.69 1.99 0.07 62.56 05:12:01 3 8.71 0.00 0.67 3.16 0.03 87.43 05:13:01 all 4.64 0.00 0.25 0.22 0.03 94.86 05:13:01 0 6.95 0.00 0.20 0.07 0.03 92.75 05:13:01 1 6.78 0.00 0.60 0.65 0.03 91.94 05:13:01 2 3.15 0.00 0.10 0.00 0.03 96.72 05:13:01 3 1.70 0.00 0.10 0.15 0.03 98.01 05:14:01 all 15.41 0.00 0.79 0.39 0.05 83.35 05:14:01 0 15.98 0.00 0.99 0.22 0.07 82.75 05:14:01 1 13.24 0.00 0.93 0.47 0.05 85.31 05:14:01 2 18.25 0.00 0.80 0.13 0.05 80.77 05:14:01 3 14.19 0.00 0.47 0.73 0.05 84.56 05:15:01 all 28.20 0.00 1.25 0.80 0.06 69.69 05:15:01 0 17.37 0.00 0.99 0.05 0.03 81.56 05:15:01 1 55.63 0.00 2.00 0.28 0.10 41.98 05:15:01 2 22.16 0.00 1.26 2.08 0.07 74.43 05:15:01 3 17.62 0.00 0.70 0.80 0.03 80.85 Average: all 17.30 0.00 1.02 1.19 0.05 80.44 Average: 0 17.98 0.00 1.05 0.42 0.05 80.49 Average: 1 18.42 0.00 1.14 0.86 0.07 79.51 Average: 2 22.53 0.00 1.21 1.24 0.06 74.97 Average: 3 10.27 0.00 0.68 2.22 0.04 86.79