---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9521 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 429 804 0 2710 3237 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:5c:bf:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe5c:bfda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:10:2b:3c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9521) 11/04/24 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 168.68 70.68 98.00 5141.64 42876.14 09:41:01 209.70 114.10 95.60 4005.73 24564.71 09:42:01 40.81 2.63 38.18 114.51 11306.12 Average: 139.57 62.43 77.14 3075.82 26156.11 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1679436 3390024 2359216 58.42 53632 1810864 866004 17.02 533940 1642720 152792 09:41:01 1090072 3381196 2948580 73.01 71452 2351144 854236 16.79 911500 1808404 142576 09:42:01 865096 3355596 3173556 78.58 75448 2542728 867336 17.05 1052292 1885628 104100 Average: 1211535 3375605 2827117 70.00 66844 2234912 862525 16.95 832577 1778917 133156 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 396.25 254.53 1438.72 70.18 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 ens3 244.99 182.92 1203.16 22.63 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:42:01 ens3 119.35 93.00 77.08 39.23 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 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 252.73 176.38 903.35 43.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9521) 11/04/24 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.63 0.00 2.22 5.46 0.06 72.63 09:40:01 0 25.25 0.00 1.97 1.12 0.03 71.63 09:40:01 1 16.06 0.00 2.04 9.84 0.03 72.02 09:40:01 2 14.88 0.00 1.94 4.91 0.09 78.18 09:40:01 3 22.31 0.00 2.94 6.01 0.05 68.69 09:41:01 all 18.77 1.18 4.78 8.47 0.07 66.73 09:41:01 0 28.74 3.28 4.65 9.45 0.08 53.79 09:41:01 1 12.64 1.42 3.47 9.69 0.07 72.72 09:41:01 2 15.75 0.00 5.61 7.74 0.08 70.81 09:41:01 3 17.94 0.02 5.36 6.98 0.07 69.64 09:42:01 all 19.57 0.00 3.79 0.75 0.05 75.84 09:42:01 0 8.05 0.00 2.51 0.10 0.02 89.32 09:42:01 1 11.47 0.00 3.21 0.52 0.05 84.76 09:42:01 2 36.81 0.00 5.31 2.02 0.07 55.79 09:42:01 3 22.02 0.00 4.16 0.35 0.07 73.40 Average: all 19.32 0.40 3.61 4.88 0.06 71.73 Average: 0 20.63 1.10 3.05 3.56 0.04 71.62 Average: 1 13.37 0.48 2.91 6.66 0.05 76.53 Average: 2 22.54 0.00 4.31 4.89 0.08 68.19 Average: 3 20.74 0.01 4.16 4.44 0.06 70.59